{"id":17957,"date":"2019-07-30T12:53:22","date_gmt":"2019-07-30T03:53:22","guid":{"rendered":"https:\/\/sllab.co.kr\/?page_id=17957"},"modified":"2019-07-30T16:56:03","modified_gmt":"2019-07-30T07:56:03","slug":"%ed%91%9c%ec%a4%80%ec%b4%89%ea%b4%91%ec%9c%bc%eb%a1%9c%ec%84%9c-%ea%b0%80%eb%a1%9c%eb%93%b1","status":"publish","type":"page","link":"https:\/\/sllab.co.kr\/?page_id=17957","title":{"rendered":"\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c \uac00\ub85c\ub4f1"},"content":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column][vc_separator type=&#8221;normal&#8221;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column][vc_single_image image=&#8221;17967&#8243; img_size=&#8221;large&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; qode_css_animation=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column][vc_empty_space][vc_separator type=&#8221;normal&#8221;][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_column_text]<\/p>\n<h3><b><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-17623\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ubaa9\uc801\ube14\ub9bf.png\" alt=\"\" width=\"30\" height=\"30\" \/>\ubaa9\uc801<\/b><\/h3>\n<p>&nbsp;<\/p>\n<ul>\n<li>\ucc9c\ubb38\ud559\uc5d0\uc11c \ud45c\uc900 \ucd09\uad11\uc73c\ub85c \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud55c\ub2e4.<\/li>\n<li>\uc77c\uc0c1\uc801\uc778 \ubb3c\uccb4(\uc608: \uac00\ub85c\ub4f1)\ub4e4\uc744 \uc0ac\uc6a9\ud574\uc11c \uce21\uc815\uc744 \uc9c4\ud589\ud55c\ub2e4.<\/li>\n<li>\uba3c \uac70\ub9ac\uc5d0 \uc788\ub294 \ucc9c\uccb4\ub4e4\uc744 \uad00\uce21\ud558\uace0 \ubb3c\ub9ac\ud559\uc801\uc778 \ud574\uc11d\uc744 \ud560 \ub54c \uc911\uc694\ud55c \ucc9c\uccb4\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\uae30 \uc704\ud55c \uae30\ucd08\ub97c \ubc30\uc6b4\ub2e4.<\/li>\n<li>\ucc9c\uccb4 \uad00\uce21\uc5d0 \uc788\uc5b4\uc11c \uc911\uc694\ud55c \uacc4\ud1b5 \uc624\ucc28(\ucc28\ub2e8, \uace0\uc720 \ubcc0\ud654\ub7c9)\uc758 \uc885\ub958\uc5d0 \ub300\ud574\uc11c \ubc30\uc6b4\ub2e4.<\/li>\n<li>\uac04\ub2e8\ud55c \uad11\ub3c4 \uce21\uc815\uc744 \ud3ec\ud568\ud574\uc11c \ub514\uc9c0\ud138 \uc0ac\uc9c4 \ucc98\ub9ac \uacfc\uc815\uc758 \uae30\ucd08\ub97c \ubc30\uc6b4\ub2e4. (\uadf8\ub7ec\ubbc0\ub85c \uc774 \ud65c\ub3d9\uc740 \uc880 \ub354 \uc5b4\ub824\uc6b4 \ucc9c\uccb4 \uc0ac\uc9c4 \uc791\uc5c5\uc744 \uc704\ud55c \uae30\ucd08 \ub2e8\uacc4\ub77c\uace0 \ud560 \uc218 \uc788\ub2e4.)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><b><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-17624\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud559\uc2b5\ubaa9\ud45c\ube14\ub9bf.png\" alt=\"\" width=\"30\" height=\"30\" \/>\ud559\uc2b5 \ubaa9\ud45c<\/b><\/h3>\n<p>&nbsp;<\/p>\n<ul>\n<li>\ucc9c\uccb4\uc758 \uace0\uc720 \ubc1d\uae30\uc640 \uac89\ubcf4\uae30 \ubc1d\uae30, \uac70\ub9ac \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud55c\ub2e4.<\/li>\n<li>\uc774\ub7ec\ud55c \uad00\uacc4\uac00 \uc77c\uc815\ud55c (\uc880 \ub354 \uc77c\ubc18\uc801\uc73c\ub85c \uc54c\ub824\uc9c4) \ubc1d\uae30\uc758 \ube5b\uc744 \ub0b4\ub294 \ucc9c\uccb4, \uc989 \ud45c\uc900 \ucd09\uad11\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \uc5b4\ub5bb\uac8c \uacb0\uc815\ud558\ub294\uc9c0\ub97c \uc124\uba85\ud55c\ub2e4.<\/li>\n<li>\ub514\uc9c0\ud138\uce74\uba54\ub77c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc9c4\uc744 \ucc0d\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ubb3c\uccb4\uc758 \ubc1d\uae30\ub97c \uc815\ub7b5\uc801\uc73c\ub85c \uce21\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud55c\ub2e4.<\/li>\n<li>\ud45c\uc900 \ucd09\uad11\uc73c\ub85c \uac00\uc815\ud55c \uac00\ub85c\ub4f1\uc758 \ubc1d\uae30\ub97c \uce21\uc815\ud558\uae30 \uc704\ud574\uc11c \ub514\uc9c0\ud138\uce74\uba54\ub77c\uc640 \uc0ac\uc9c4 \ubd84\uc11d \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud55c\ub2e4. \uac04\ub2e8\ud55c \ud45c\uc900 \ucd09\uad11\uc5d0 \ub300\ud55c \ud574\uc11d\uc5d0\uc11c (\ubd80\ubd84\uc801\uc73c\ub85c) \ud2c0\ub9b0 \uac12\uc744 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uacc4\ud1b5 \uc624\ucc28\ub4e4\uc5d0 \ub300\ud574 \uc124\uba85\ud55c\ub2e4.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><b><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-17625\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud3c9\uac00\ube14\ub9bf.png\" alt=\"\" width=\"30\" height=\"30\" \/>\ud3c9\uac00<\/b><\/h3>\n<p>\ud559\uc0dd\ub4e4\uc758 \uce21\uc815\uc774 \uc131\uacf5\uc801\uc778\uc9c0\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574 \ud45c\uc900 \ucd09\uad11\uc744 \uc774\uc6a9\ud574 \uce21\uc815\ud55c \uac70\ub9ac\uc640 \uc804\ud1b5\uc801\uc778 \ubc29\ubc95(\uc774\ub97c \ud14c\uba74 \uad6c\uae00\ub9f5\uc774\ub098 \uc9c1\uc811\uc801\uc778 \uce21\uc815)\uc73c\ub85c \uce21\uc815\ud55c \uac70\ub9ac\ub97c \ube44\uad50\ud558\ub294 \uadf8\ub798\ud504\ub97c \uadf8\ub824 \uc120\ud615\uc801\uc778 \uad00\uacc4\uac00 \uc798 \uc131\ub9bd\ud558\ub294\uc9c0 \uc0b4\ud3b4\ubcfc \uc218 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h5>\uc138\ubd80 \uae30\uc900:<\/h5>\n<p>&nbsp;<\/p>\n<ul>\n<li>\uc0ac\uc9c4\ub4e4\uc774 \uc62c\ubc14\ub974\uac8c \ucc0d\ud614\ub294\uac00(\ucd08\uc810, \ub0b4\ubd80 \ubc18\uc0ac \uc5c6\uc774, \uad11\uc6d0\uc774 \ud3ec\ud654\ub418\uc9c0 \uc54a\uac8c)?<\/li>\n<li>\uc5ed\uc81c\uacf1 \ubc95\uce59\uc758 \uae30\ubcf8 \ud615\ud0dc\uac00 \uc815\ud655\ud558\uac8c \uc801\uc6a9\ub418\uc5c8\ub294\uac00?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\uc2ec\ud654: \uc608\uc0c1\ub418\ub294 \uc5ed\uc81c\uacf1 \uace1\uc120 \uc704\uc5d0 \uc788\uc9c0 \uc54a\uc740 \uce21\uc815\uac12\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \uc774\uc720\ub97c \ud559\uc0dd\ub4e4\uc774 \uc124\uba85\ud560 \uc218 \uc788\ub294\uac00?<\/p>\n<p>&nbsp;<\/p>\n<p>\ud559\uc0dd\ub4e4\uc758 \uc774\ud574\ub3c4\ub294 \uc790\uc2e0\ub4e4\uc758 \ucd94\ub860 \uacfc\uc815(\ubc1d\uae30 \uce21\uc815\uc73c\ub85c \uc2dc\uc791\ud574\uc11c \uc5ed\uc81c\uacf1 \uacf5\uc2dd\uc744 \uc774\uc6a9\ud574\uc57c \ud55c\ub2e4.)\uacfc \ud45c\uc900 \ucd09\uad11\uc744 \uc774\uc6a9\ud55c \ubc29\ubc95\uacfc \uc804\ud1b5\uc801\uc778 \ubc29\ubc95\uc73c\ub85c \uc5bb\uc740 \uacb0\uacfc\uc758 \ucc28\uc774\uc5d0 \ub300\ud574\uc11c \ubb3c\uc5b4\ubd04\uc73c\ub85c\uc368 \ud655\uc778\ud560 \uc218 \uc788\ub2e4. \uc624\ucc28\uc758 \uc6d0\uc778(\uace0\uc720 \ubc1d\uae30 \ubcc0\ud654\ub7c9, [\ubd80\ubd84\uc801\uc778] \uc18c\uad11 \ub4f1)\uc5d0 \ub300\ud55c \ud569\ub9ac\uc801\uc778 \ucd94\ub860\uc774 \uc788\ub2e4\uba74 \uc2ec\ud654 \uc218\uc900\uae4c\uc9c0 \uc774\ud574\ud588\ub2e4\ub294 \uac83\uc774\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><b><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-17626\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\uc900\ube44\ubb3c\ube14\ub9bf.png\" alt=\"\" width=\"30\" height=\"30\" \/>\uc900\ube44\ubb3c<\/b><\/h3>\n<p>&nbsp;<\/p>\n<ul>\n<li>\ub514\uc9c0\ud138\uce74\uba54\ub77c(\uc6d0\ubcf8(raw) \ud615\uc2dd\uc758 \uc0ac\uc9c4\uc744 \ucc0d\uc744 \uc218 \uc788\ub294 \uae30\uc885)<\/li>\n<li>\uc778\ud130\ub137\uc774 \uc5f0\uacb0\ub41c \ucef4\ud4e8\ud130(\ud65c\ub3d9\uc5d0 \ub4dc\ub294 \ube44\uc6a9 \ucd94\uc0b0\uc740 \uce74\uba54\ub77c\uc640 \ucef4\ud4e8\ud130\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4\ub294 \uac00\uc815\ud558\uc5d0 \uc774\ub8e8\uc5b4\uc84c\ub2e4.)<\/li>\n<li>\ubd84\uc11d\uc744 \ud560 \uc218 \uc788\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 : ImageJ (\ubb34\ub8cc\uc0ac\uc6a9 http:\/\/imagej.nih.gov\/ij\/) \ud639\uc740 AstroImageJ (\ubb34\ub8cc\uc0ac\uc6a9 http:\/\/www.astro.louisville.edu\/software\/astroimagej\/)\uc640 \uac19\uc774 \ud53d\uc140 \ubc1d\uae30\uc5d0 \ub300\ud55c \uce21\uc815\uc774 \uac00\ub2a5\ud55c \uae30\ubcf8 \uc0ac\uc9c4 \ucc98\ub9ac \uc18c\ud504\ud2b8\uc6e8\uc5b4<\/li>\n<li>\ubc1d\uae30 \uac12\uc744 \ud1b5\ud574 \uac70\ub9ac\ub97c \uacc4\uc0b0\ud558\uace0 \ub3c4\ud45c\ub97c \uadf8\ub9ac\uae30 \uc704\ud574\uc11c Microsoft Excel(\uc0c1\uc5c5\uc801\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc74c), Open Office Calc(\ubb34\ub8cc\uc0ac\uc6a9 <a href=\"https:\/\/www.openoffice.org\/\">https:\/\/www.openoffice.org\/<\/a>), \uad6c\uae00 \uc2dc\ud2b8(\ubb34\ub8cc\uc0ac\uc6a9 https:\/\/www.google.com\/sheets\/about\/)\uc758 \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8 \uc18c\ud504\ud2b8\uc6e8\uc5b4<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/6&#8243;]<div class=\"qode-giwt\">\n    <div class=\"qode-giwt-inner qode-type1-gradient-bottom-to-top-text-hover\">\n                    <a class=\"qode-iwt-link\" href=\"https:\/\/astroedu.iau.org\/en\/activities\/1535\/street-lights-as-standard-candles\/\" target=\"_self\">\n                    <span class=\"qode-giwt-icon-holder\">\n                <span data-type=\"normal\"  class=\"qode_icon_shortcode  q_font_awsome_icon fa-2x  \" style=\" \"><i class=\"qode_icon_font_awesome fa fa-home qode_icon_element\" style=\"\" ><\/i><\/span>            <\/span>\n                    <\/a>\n                <div class=\"qode-giwt-content-holder\">\n            <div class=\"qode-giwt-title-holder\">\n                <h6 >\n                                            <a class=\"qode-iwt-link\"  href=\"https:\/\/astroedu.iau.org\/en\/activities\/1535\/street-lights-as-standard-candles\/\" target=\"_self\">\n                                            \uc601\uc5b4 \uc6d0\ubcf8                                            <\/a>\n                                    <\/h6>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>[\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_empty_space][vc_separator type=&#8221;normal&#8221;][vc_empty_space][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_column_text]<\/p>\n<h3><b><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-17627\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ubc30\uacbd\uc9c0\uc2dd\ube14\ub9bf.png\" alt=\"\" width=\"30\" height=\"30\" \/>\ubc30\uacbd\uc9c0\uc2dd<\/b><\/h3>\n<p>&nbsp;<\/p>\n<h5><b>\ucc9c\ubb38\ud559\uc801 \uac70\ub9ac<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\ucc9c\ubb38\ud559\uc790\ub4e4\uc740 \uba3c \uac70\ub9ac\ub97c \uad00\uce21\ud558\ub294 \uc0ac\ub78c\ub4e4\uc774\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \ud0dc\uc591\uacc4 \ub0b4 \uc870\ucc28\ub3c4 \uc9c1\uc811 \uc5ec\ud589\ud560 \uc218\ub294 \uc5c6\ub2e4. \ub300\uc2e0 \uc6b0\ub9ac\ub294 \uad00\uce21\uc744 \ud1b5\ud574 \ubcc4\uacfc \uc131\uc6b4, \ud589\uc131\uc758 \ud2b9\uc9d5\uc744 \ucd94\ub860\ud560 \uc218 \uc788\ub2e4. \ucc9c\uccb4\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \uc544\ub294 \uac83\uc740 \uc6b0\uc8fc \ud0d0\uc0ac \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec\uc774\ub2e4. \ub9cc\uc57d \uc6b0\ub9ac\uac00 \ud558\ub298\uc5d0\uc11c \ucc9c\uccb4\uc758 \uac89\ubcf4\uae30 \ubc1d\uae30 \ub4f1\uae09\ub9cc \uc548\ub2e4\uba74 \uac00\uae5d\uc9c0\ub9cc \ubc1d\uc9c0 \uc54a\uc740 \ucc9c\uccb4\uc640 \uba40\uc9c0\ub9cc \uc5c4\uccad\ub09c \ube5b\uc744 \ubc29\ucd9c\ud558\ub294 \ucc9c\uccb4\ub97c \uad6c\ubd84\ud558\uae30\ub294 \uc5b4\ub835\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \ucc9c\uccb4\ub4e4, \uc989 \ubcc4\ub85c\ubd80\ud130 \uc624\ub294 \ube5b\uc5d0 \uad00\ud55c \ud55c \uc0ac\uc2e4\uc774\ub2e4. \ub9d1\uc740 \ubc24\ud558\ub298\uc5d0\uc11c \uc9c1\uc811 \ubcfc \uc218 \uc788\ub294 \uac83\uc740 \uc544\uc8fc \uc791\uc740 \ube5b\uc758 \uc810\uc774\ub2e4. \uc791\uc740 \uc190\uc804\ub4f1\uc740 \uc6b0\ub9ac\uac00 \ubcc4\uc774 \ube5b\ub098\ub294 \ubc24\uc5d0 \ubcf4\ub294 \uc218\ucc9c \uac1c\uc758 \ubcc4\ube5b\uc744 \ubaa8\ub450 \ud569\uce5c \uac83\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ubc1d\uc740 \ube5b\uc744 \uc6b0\ub9ac\uc5d0\uac8c \uc900\ub2e4. \ub0ae\uacfc \ubc24\uc744 \ud1b5\ud2c0\uc5b4 \uc6b0\ub9ac\uac00 \uacbd\ud5d8\ud560 \uc218 \uc788\ub294 \uac00\uc7a5 \ubc1d\uc740 \ucc9c\uccb4\uc778 \ud0dc\uc591\uc740 \uc9c0\uad6c\uc5d0\uc11c \uac00\uc7a5 \uac00\uae4c\uc774 \uc788\ub294 \ubcc4\uc774\ub2e4 &#8211; \ub108\ubb34 \ubc1d\uc544\uc11c \uc6b0\ub9ac\uc758 \ub208\uc5d0 \uc704\ud5d8\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc6b0\ub9ac\ub294 \ud0dc\uc591\uc744 \uc9c1\uc811 \ubcf4\uba74 \uc548 \ub41c\ub2e4! \ubc18\uba74, \ubc24\ud558\ub298\uc5d0\uc11c \uc6b0\ub9ac\uac00 \uad00\uce21\ud560 \uc218 \uc788\ub294 \uc77c\ubd80 \ubcc4\ub4e4\uc740 \uc2e4\uc81c\ub85c\ub294 \ud0dc\uc591\ubcf4\ub2e4 \ub354 \ubc1d\uc740 \ube5b\uc744 \ubc29\ucd9c\ud55c\ub2e4. \uc9c0\uad6c\uc5d0 \uc788\ub294 \uad00\uce21\uc790\ub4e4\uc5d0\uac8c \uc880 \ub35c \ubc1d\uac8c \ubcf4\uc774\ub294 \uc8fc\ub41c \uc774\uc720\ub294 \uc624\uc9c1 \uac70\ub9ac\uc774\ub2e4. \uc2ec\uc9c0\uc5b4 \ud0dc\uc591\uacc4 \ubc16\uc758 \ucc9c\uccb4\ub4e4 \uc911 \uac00\uc7a5 \uac00\uae4c\uc6b4 \ubcc4\uc778 Alpha Centauri\ub294 \ud0dc\uc591\uacfc \uc9c0\uad6c \uac04\uc758 \uac70\ub9ac\uc5d0 \ube44\ud574 265,000\ubc30 \ub354 \uba40\ub9ac \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-17958\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc1-200x300.png\" alt=\"\" width=\"200\" height=\"300\" srcset=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc1-200x300.png 200w, https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc1.png 411w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\uc6b0\uc8fc\uc5d0\uc11c \uac70\ub9ac\ub97c \ucd94\uc815\ud558\ub294 \uac83\uc740 \uc5b4\ub824\uc6b4 \uc77c\uc774\ub2e4. \uc2ec\uc9c0\uc5b4 \uc6b0\ub9ac \ud0dc\uc591\uacc4 \ub0b4\uc5d0\uc11c\uc758 \uac70\ub9ac\uc870\ucc28\ub3c4 \ud1b5\uc0c1\uc801\uc778 \uae30\uc900\uc73c\ub85c \uc5ec\uae38 \uc218 \uc788\ub2e4. \uc9c0\uad6c\uc5d0\uc11c \ud0dc\uc591\uae4c\uc9c0\uc758 \ud3c9\uade0 \uac70\ub9ac\uc5d0 \ud574\ub2f9\ud558\ub294 \ucc9c\ubb38\ub2e8\uc704(Astronomical Unit, AU)\ub294 \uc57d 1\uc5b5 5000\ub9cckm\uc774\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ud0dc\uc591\uacc4 \ubc16\uc73c\ub85c \uac00\uc7a5 \uac00\uae4c\uc6b4 \ubcc4\uc778 Alpha Centauri\ub294 4\u00b71013km \ub5a8\uc5b4\uc838 \uc788\ub2e4. \uc774\ub807\uac8c \ud070 \uc218\ub294 \ub2e4\ub8e8\uae30\uac00 \uc5b4\ub824\uc6cc\uc11c \ucc9c\ubb38\ud559\uc790\ub4e4\uc740 \uac70\ub9ac\ub97c \uba85\uba85\ud558\ub294 \ub300\uc548\uc744 \ub3c4\uc785\ud588\ub2e4. \ube5b\ubcf4\ub2e4 \ube60\ub978 \ubb3c\uccb4\ub294 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ucc9c\ubb38\ud559\uc790\ub4e4\uc740 \uac00\uae4c\uc6b4 \ud56d\uc131\ub4e4\uc5d0 \ub300\ud55c \uac70\ub9ac\ub97c \uce21\uc815\ud560 \ub54c \ube5b\uc774 \uc774\ub3d9\ud558\ub294 \uc2dc\uac04\uc744 \uc0ac\uc6a9\ud55c\ub2e4(\uad11\ub144[light year; ly], \ud30c\uc139[parsec; pc], kpc, Mpc, Gpc \ub4f1\uacfc \uc801\uc0c9\uc774\ub3d9(redshift, z) \uc5ed\uc2dc \uba3c \uac70\ub9ac\uc5d0\uc11c \uc0ac\uc6a9\ub41c\ub2e4.). \uc608\ub97c \ub4e4\uc5b4 \ud0dc\uc591\uc740 \ube5b\uc758 \uc18d\ub3c4\ub85c \uc9c0\uad6c\ub85c\ubd80\ud130 \uc57d 8\ubd84 \uac70\ub9ac\uc5d0 \uc788\ub2e4 : \ube5b\uc740 \ud0dc\uc591\uc5d0\uc11c \uc9c0\uad6c\uae4c\uc9c0 \uc774\ub3d9\ud558\ub294\ub370 8\ubd84\uc774 \uc18c\uc694\ub41c\ub2e4. Alpha Centauri\ub294 4.2\uad11\ub144 \ub5a8\uc5b4\uc838 \uc788\ub2e4(\uc774\ub7ec\ud55c \ub2e8\uc704\uc5d0\uc11c \u2018\ubd84\u2019\uc774\ub098 \u2018\ub144\u2019\uacfc \uac19\uc740 \ub2e8\uc5b4\uc758 \ub4f1\uc7a5\uc73c\ub85c \uc778\ud574 \ud63c\ub780\uc2a4\ub7ec\uc6cc\ud558\uc9c0 \ub9c8\ub77c. \uad11\ubd84\uacfc \uad11\ub144\uc740 \uc2dc\uac04\uc758 \uce21\uc815\uc774 \uc544\ub2c8\ub77c \uac70\ub9ac\uc758 \uce21\uc815\uc774\ub2e4.).<\/p>\n<p>&nbsp;<\/p>\n<p>\uc6b0\ub9ac\uac00 \uc544\ub294 \uac00\uc7a5 \uba3c \ucc9c\uccb4\ub294 \uc5c4\uccad\ub098\uac8c \uba40\ub9ac \ub5a8\uc5b4\uc838 \uc788\ub2e4. \ube5b\uc740 \uadf8\ub7ec\ud55c \ucc9c\uccb4\uc640 \uc6b0\ub9ac \uc0ac\uc774\uc758 \uac70\ub9ac\ub97c \uc218\ubc31\uc5b5 \ub144\uc774 \uac78\ub824\uc11c \uc774\ub3d9\ud55c\ub2e4. \uadf8\ub798\uc11c \uc774\ub7ec\ud55c \ucc9c\uccb4\ub294 \uc218\ubc31\uc5b5 \uad11\ub144 \ub5a8\uc5b4\uc838 \uc788\ub2e4(\uc774 \uac12\uc740 1021-22km\uc5d0 \ud574\ub2f9\ud55c\ub2e4.).[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_empty_space][vc_separator type=&#8221;normal&#8221;][vc_empty_space][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_column_text]<\/p>\n<h5><b>\uac89\ubcf4\uae30 \ubc1d\uae30<\/b><b>: <\/b><b>\uc5ed\uc81c\uacf1 \uacf5\uc2dd<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\ucc9c\ubb38 \uac70\ub9ac\ub97c \uce21\uc815\ud558\uae30 \uc704\ud55c \uae30\ubcf8 \uc6d0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4 : \ud55c \ucc9c\uccb4\uac00 \ubc29\ucd9c\ud558\ub294 \ube5b\uc758 \uc591(\uc774\uac83\uc744 \u2018\uad11\ub3c4\u2019\ub77c\uace0 \ubd80\ub978\ub2e4.)\uc744 \uc548\ub2e4\uace0 \uac00\uc815\ud558\uc790. \uc6b0\ub9ac\ub294 \ucc9c\uccb4\uc758 \uac89\ubcf4\uae30 \ubc1d\uae30\ub97c \uce21\uc815\ud560 \uc218 \uc788\ub2e4. \uad11\ub3c4\uc640 \uac89\ubcf4\uae30 \ubc1d\uae30\uc758 \uc0c1\uad00\uad00\uacc4\ub294 \ucc9c\uccb4\uc758 \uac70\ub9ac\uc640 \uc9c1\uc811\uc801\uc778 \uad00\ub828\uc774 \uc788\ub2e4. \ub2e8\uc704 \uc2dc\uac04\ub2f9 \ud2b9\uc815 \ubc29\ud5a5\uc5d0 \uce58\uc6b0\uce58\uc9c0 \uc54a\uace0 \ubc29\ucd9c(\ub4f1\ubc29\uc131 \ubc29\ucd9c)\ud558\ub294 \uc5d0\ub108\uc9c0\uc778 \ucc9c\uccb4\uc758 \uad11\ub3c4\ub97c L\uc774\ub77c\uace0 \uac00\uc815\ud558\uc790. \uc6b0\ub9ac\ub85c\ubd80\ud130 \uac70\ub9ac d \ub9cc\ud07c \ub5a8\uc5b4\uc838 \uc788\ub294 \ucc9c\uccb4\uc5d0\uc11c\uc758 \uc5d0\ub108\uc9c0\ub294 4 d2\uc5d0 \ud574\ub2f9\ud558\ub294 \uad6c \ud45c\uba74\uc5d0 \ub110\ub9ac \ud37c\uc9c8 \uac83\uc774\ub2e4. \uc6b0\ub9ac\uc758 \uac80\ucd9c\uae30\ub97c \uc0c1\uc0c1\ud574 \ubcf4\uc544\ub77c. &#8211; \uc608\ub97c \ub4e4\uc5b4 \uc6b0\ub9ac \ub9dd\uc6d0\uacbd\uc758 \uac70\uc6b8\uc774 \uc544\ub798 \uadf8\ub9bc\uc758 \uc601\uc5ed A\uc5d0 \ud574\ub2f9\ud55c\ub2e4\uba74 \uadf8\ub9bc\uc5d0\uc11c \ub098\ud0c0\ub0b8 \uac83\ucc98\ub7fc \ucc9c\uccb4 O\uc5d0\uc11c \ub098\uc640\uc11c \uac70\ub9ac d \ub9cc\ud07c \ub5a8\uc5b4\uc838 \uc788\ub294 \uacf3\uc740 \uc5b4\ub514\uc77c\uae4c?<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-17960\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc2-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc2-300x300.png 300w, https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc2-150x150.png 150w, https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc2.png 306w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\ud574\ub2f9 \ucc9c\uccb4\uc5d0\uc11c \ubc29\ucd9c\ub41c \ube5b\uc774 \uc804\uccb4 \uad6c\uc5d0 \uace0\ub974\uac8c \ud37c\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc6b0\ub9ac\uc758 \uac80\ucd9c\uae30\ub294 \uadf8 \ubc29\ucd9c\uc758 A\/(4\u03c0d\u00b2) \u00a0\uc5d0 \ud574\ub2f9\ud558\ub294 \ubd80\ubd84\ub9cc \ubc1b\uc744 \uc218 \uc788\ub2e4 ; \ub2e4\uc2dc \ub9d0\ud574, \uc6b0\ub9ac\uc758 \uac80\ucd9c\uae30\ub294 \ub2e8\uc704\uc2dc\uac04\uc5d0<\/p>\n<p>F = L A \/ (4\u03c0d\u00b2)<\/p>\n<p>\uc5d0 \ud574\ub2f9\ud558\ub294 \uc5d0\ub108\uc9c0\ub97c \ucc9c\uccb4\ub85c\ubd80\ud130 \ubc1b\ub294\ub2e4. \uc6b0\ub9ac\ub294 \uc774 \uacf5\uc2dd\uc744 \ubcf5\uc0ac \uac15\ub3c4\ub85c \ub2e4\uc2dc \ub098\ud0c0\ub0bc \uc218 \uc788\ub2e4.<\/p>\n<p>I = F\/A\u00a0 = L\/(4\u03c0d\u00b2) .<\/p>\n<p>&nbsp;<\/p>\n<p>\uc989, \ubcf5\uc0ac \uac15\ub3c4\ub294 \ud2b9\uc815\ud55c \ucc9c\uccb4\ub85c\ubd80\ud130 \uc6b0\ub9ac\uc5d0\uac8c \ub3c4\ub2ec\ud558\ub294 \ub2e8\uc704 \uc2dc\uac04\ub2f9 \ub2e8\uc704 \uac80\ucd9c\uae30 \uc601\uc5ed\uc5d0 \ud574\ub2f9\ud558\ub294 \uc5d0\ub108\uc9c0\uc758 \ucd1d\ub7c9\uc774\ub2e4. \uc774\uac83\uc744 \ubcf5\uc0ac\uc5d0 \ub300\ud55c \u2018\uc5ed\uc81c\uacf1 \uacf5\uc2dd\u2019\uc774\ub77c\uace0 \ud55c\ub2e4. \uc804\ud615\uc801\uc778 \uc5ed\uc81c\uacf1 \uacf5\uc2dd\uc744 \uc99d\uba85\ud558\uae30 \uc704\ud574 \uc791\uc740 \ud0dc\uc591\uad11 \uc804\uc9c0\uc640 \uac19\uc740 \uad11 \uac80\ucd9c\uae30\ub97c \uad11\uc6d0(\uc608. Stanger 2008)\uc73c\ub85c\ubd80\ud130 \ub2e4\uc591\ud55c \uac70\ub9ac\uc5d0 \ub450\uace0 \uce21\uc815\ud558\ub294 \ud65c\ub3d9\uc744 \uad50\uc2e4\uc5d0\uc11c \uc9c4\ud589\ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><b>\ud45c\uc900 \ucd09\uad11<\/b> \uc0ac\uc9c4: \uc740\ud558 NGC 4526\uc5d0 \uc788\ub294 Ia\ud615 \ucd08\uc2e0\uc131\uc740 1994\ub144 \ucc9c\ubb38\ud559\uc790\ub4e4\uc774 \uba40\ub9ac \ub5a8\uc5b4\uc838\uc788\ub294 \uc740\ud558\ub4e4\uc758 \uac70\ub9ac\ub97c \ucd94\uce21\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub41c \ud45c\uc900 \ucd09\uad11\uc774\ub2e4. \ucd9c\ucc98: NASA, ESA, The Hubble Key Project Team, and The High-Z Supernova Search Team. CC BY-SA 3.0 https:\/\/creativecommons.org\/licenses\/by\/3.0\/legalcode<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-17961\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc3-300x238.png\" alt=\"\" width=\"300\" height=\"238\" srcset=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc3-300x238.png 300w, https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc3.png 405w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\uc5ed\uc81c\uacf1 \uacf5\uc2dd\uc740 I, L, d\uc758 \uac12\uacfc \uc5f0\uad00\ub41c\ub2e4. \ub0b4\ubd80\uc758 \ubaa8\ub4e0 \ubb3c\uccb4\uac00 \uac19\uc740 \uad11\ub3c4 L\uc744 \uac00\uc9c0\uace0 \uc788\ub294 \uad50\uc2e4\uc774 \uc788\ub2e4\uace0 \uac00\uc815\ud574\ubcf4\uc790. \uc774\ub7ec\ud55c \ubb3c\uccb4\ub97c \ud45c\uc900 \ucd09\uad11\uc774\ub77c\uace0 \ud55c\ub2e4. \ud45c\uc900 \ucd09\uad11\uc758 \uad11\ub3c4 L\uc740 \uc6b0\ub9ac\uac00 \uc5b8\uc81c \uad00\uce21\ud558\ub4e0\uc9c0 \uc54c \uc218 \uc788\ub294 \uac12\uc774\uace0 \uac15\ub3c4 I\ub3c4 \uce21\uc815\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ubb3c\uccb4\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \uacc4\uc0b0\ud558\uae30 \uc704\ud574\uc11c \uc5ed\uc81c\uacf1 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uba74 \ub41c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uc774\ub978\ubc14 Ia\ud615 \ucd08\uc2e0\uc131\uc740 \ub9e4\uc6b0 \uba40\ub9ac \ub5a8\uc5b4\uc838 \uc788\ub294 \uc740\ud558\ub4e4\uc758 \uad6c\uc131\uc6d0\uc73c\ub85c\uc11c \uc6b0\uc8fc\ub860\uc744 \uc774\ud574\ud558\uae30 \uc704\ud55c \ucc9c\uccb4\ub4e4 \uc911 \uac00\uc7a5 \uc911\uc694\ud55c \ud45c\uc900 \ucd09\uad11\uc774\ub2e4. \uc774\ub7ec\ud55c \ucd08\uc2e0\uc131\ub4e4\uc740 \ubc31\uc0c9\uc65c\uc131\uc758 \uac15\ub825\ud55c \ud575\uc735\ud569 \ud3ed\ubc1c\uc791\uc6a9\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uace0 \uc544\uc8fc \ubc1d\uc73c\uba70 \ub9e4\uc6b0 \uba3c \uac70\ub9ac\uc5d0\uc11c\ub3c4 \uc798 \ubcf4\uc778\ub2e4. \ucd08\uc2e0\uc131\uc758 \uc720\ud615\uc740 \ud3ed\ubc1c\ub85c\ubd80\ud130 \uc6b0\ub9ac\uc5d0\uac8c \ub3c4\ub2ec\ud558\ub294 \ube5b\uc758 \ud2b9\uc9d5(\ucd08\uc2e0\uc131\uc758 \uc2a4\ud399\ud2b8\ub7fc\uc73c\ub85c\ubd80\ud130 \uc5bb\uc740)\uc5d0 \uc758\ud574\uc11c \uc815\uc758\ub420 \uc218 \uc788\ub2e4. \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ucd08\uc2e0\uc131\uc774 \uc2e4\uc81c\ub85c \uad00\uce21\uc774 \ub418\uba74 \ud3ed\ubc1c\uc5d0 \uc758\ud55c (\ucd5c\ub300) \uad11\ub3c4\ub97c \ucd94\uce21\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ucc9c\ubb38\ud559\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ub300\ubd80\ubd84 \ud45c\uc900 \ucd09\uad11\ub4e4\uc758 \uacbd\uc6b0, \ud55c \uc885\ub958\uc758 \ud45c\uc900 \ucd09\uad11\ub4e4\uc758 \uad11\ub3c4 L\uc774 \uc644\uc804\ud788 \uc77c\uc815\ud558\ub2e4\uae30\ubcf4\ub2e4 \ud574\ub2f9 \ucc9c\uccb4\uc758 \uad11\ub3c4\uac00 \uce21\uc815 \uac00\ub2a5\ud55c \ub2e4\ub978 \ubb3c\ub9ac\ub7c9\uacfc \uc0c1\uad00\uad00\uacc4\ub97c \uac00\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uad11\ub3c4\ub97c \uc54c \uc218 \uc788\ub294 \uac83\uc774\ub2e4. \uac00\uc7a5 \uc720\uba85\ud55c \uc608\ub294 \uc138\ud398\uc774\ub4dc \ubcc0\uad11\uc131\uc73c\ub85c \uc774\uac83\uc758 \ubc1d\uae30\ub294 \uc8fc\uae30\uc801\uc73c\ub85c \ubcc0\ud558\ub294\ub370 \uc774 \uc8fc\uae30\uac00 \ud56d\uc131\uc758 \uad11\ub3c4\uc640 \uad00\ub828\uc774 \uc788\ub2e4; \ucc9c\uccb4\uc758 \uc8fc\uae30\ub97c \uce21\uc815\ud558\uba74 \uad11\ub3c4 L\uc744 \ucd94\uce21\ud560 \uc218 \uc788\uac8c \ub41c\ub2e4. \uc774\uc640 \uac19\uc740 \uc0c1\uad00\uad00\uacc4\ub294 1908~1912\ub144 Henrietta Swan Leavitt\uac00 \ucc98\uc74c\uc73c\ub85c \uc54c\uc544\ub0b4\uc5b4 \uc9c0\uae08\uae4c\uc9c0 \ud65c\uc6a9\ub418\uace0 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uc774\ucc98\ub7fc \ud45c\uc900 \ucd09\uad11\uc740 \ucc9c\ubb38\ud559 \uc5ed\uc0ac\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud574\uc624\uace0 \uc788\ub2e4. 20\uc138\uae30 \ucd08\ubc18, \uc138\ud398\uc774\ub4dc \ubcc0\uad11\uc131\uc740 \uc6b0\ub9ac \uc740\ud558\uac00 \ub9ce\uc740 \uc740\ud558\ub4e4 \uc911\uc5d0 \ud558\ub098\ub77c\ub294 \uac83\uc744 \uc99d\uba85\ud558\uc600\ub2e4. \uadf8\ub9ac\uace0 20\uc138\uae30 \ud6c4\ubc18\uc5d0\ub294 \ucd08\uc2e0\uc131 Ia\ud615 \ucc9c\uccb4\ub97c \uc774\uc6a9\ud558\uc5ec \uc6b0\uc8fc \ud33d\ucc3d\uc774 \uac00\uc18d\ub418\uace0 \uc788\uc74c\uc744 \uc99d\uba85\ud558\uc5ec \ub178\ubca8 \ubb3c\ub9ac\ud559\uc0c1\uc744 \uc218\uc0c1\ud558\uc600\ub2e4. &#8211; \u2018\uc554\ud751 \uc5d0\ub108\uc9c0\u2019\uc758 \ubc1c\uacac(2011\ub144).<\/p>\n<p>&nbsp;<\/p>\n<p>\uc774\uc0c1\uc801\uc778 \ud45c\uc900 \ucd09\uad11\uc740 \uadf9\ub3c4\ub85c \ubc1d\uc544\uc11c \uba3c \uac70\ub9ac\uc5d0 \uc788\uc5b4\ub3c4 \uad00\uce21\uc774 \uac00\ub2a5\ud558\uace0(\uc608 : \uc2a4\ud399\ud2b8\ub7fc \uce21\uc815\uc744 \ud1b5\ud574\uc11c) \uad11\ubc94\uc704\ud55c \uac70\ub9ac \uacb0\uc815\uc5d0 \uc801\uc6a9\ud560 \uc218 \uc788\ub2e4. \uc6b0\uc8fc\ub860\uc801 \uce21\uc815\uacfc \uc740\ud558\uae4c\uc9c0\uc758 \uac70\ub9ac \uacb0\uc815\uc758 \ub300\uc0c1\uc774 \ub418\ub294 \uba3c \uac70\ub9ac\uc758 \ub9ce\uc740 \uc608\uc2dc\ub4e4\uc758 \uac12\uc744 \uad50\uc815\ud558\uae30 \uc704\ud55c \ud45c\uc900 \ucd09\uad11\uc774 \uc774\ub860\uc801\uc73c\ub85c\ub294 \uac00\uae4c\uc6b4 \uc6b0\uc8fc\uc5d0 \uc874\uc7ac\ud560 \uac83\uc774\ub2e4(\uad11\ub3c4 L\uc744 \uce21\uc815).<\/p>\n<p>&nbsp;<\/p>\n<p>\uc2e4\uc81c\ub85c \ud558\ub098\uc758 \ud45c\uc900 \ucd09\uad11\uc774 \ubaa8\ub4e0 \uae30\uc900\uc744 \ub9cc\ub4e4\uc5b4 \ub0bc \uc218\ub294 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ucc9c\ubb38\ud559\uc790\ub4e4\uc740 \ud45c\uc900 \ucd09\uad11\uc744 \uc774\uc6a9\ud55c \uac70\ub9ac \uce21\uc815 \uc0ac\ub2e4\ub9ac\ub97c \ub9cc\ub4e4\uc5c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc57d 300\uac1c\uc758 \uc138\ud398\uc774\ub4dc \ubcc0\uad11\uc131\ub4e4\uc758 \uac70\ub9ac\ub294 \ubcc4\uc758 \uc2dc\ucc28\ub97c \uc774\uc6a9\ud558\uc5ec \uc9c1\uc811 \uce21\uc815\ud560 \uc218 \uc788\uace0 \uc774\ub807\uac8c \uc54c\ub824\uc9c4 \uac70\ub9ac\ub4e4\uc740 \uc138\ud398\uc774\ub4dc \ubcc0\uad11\uc131\uc758 \uc8fc\uae30-\uad11\ub3c4 \uad00\uacc4\ub97c \ubcf4\uc815\ud558\ub294\ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. \uc77c\ub2e8 \uc774 \uad00\uacc4\ub97c \uc54c\uac8c \ub418\uba74 \uc138\ud398\uc774\ub4dc \ubcc0\uad11\uc131\uc744 \ud3ec\ud568\ud558\uace0 \uc788\ub294 \uc740\ud558\uc5d0\uc11c \ucd08\uc2e0\uc131 Ia\ud615\uc5d0 \ub300\ud55c \uc5f0\uad6c\ub97c \ud560 \uc218 \uc788\uace0 \ucd08\uc2e0\uc131 Ia\ud615\uc758 \ucd5c\uace0 \uad11\ub3c4\ub97c \uacb0\uc815\ud560 \uc218 \uc788\ub2e4. \ucd08\uc2e0\uc131 Ia\ud615\uc740 \ub9e4\uc6b0 \ubc1d\uc544\uc11c \uc0c1\ub2f9\ud788 \uba3c \uc740\ud558\uacc4\uc5d0\ub3c4 \uc874\uc7ac\ud558\ub294\ub370 \uad11\ub3c4\ub97c \uc54c\uba74 \uc6b0\uc8fc\ub860\uc801\uc778 \uac70\ub9ac\uc5d0\uc11c\ub3c4 \uad00\uce21\ud560 \uc218 \uc788\ub294 \ud45c\uc900 \ucd09\uad11\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uc774 \ud65c\ub3d9\uc740 \ud559\uc0dd\ub4e4\uc774 \uc8fc\ubcc0\uc758 \uac04\ub2e8\ud55c \uc608\uc2dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud45c\uc900 \ucd09\uad11\uc758 \ud575\uc2ec \uc6d0\ub9ac\ub97c \ud0d0\uad6c\ud558\uace0 \ubc1c\uacac\ud560 \uc218 \uc788\ub3c4\ub85d \ud55c\ub2e4.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_empty_space][vc_separator type=&#8221;normal&#8221;][vc_empty_space][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_column_text]<\/p>\n<h5><b>\ud45c\uc900 \ucd09\uad11\uacfc \uc5ed\uc81c\uacf1 \ubc95\uce59<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\uc2e4\uc81c\ub85c \uac15\ub3c4 I\ub97c \uc815\ub7c9\uc801\uc73c\ub85c \uce21\uc815\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc5b4\ub824\uc6b4 \uc77c\uc774\ub2e4. \uc774\uac83\uc740 \ubcf8 \ud65c\ub3d9\uc744 \ubc97\uc5b4\ub098\ub294 \ub0b4\uc6a9\uc73c\ub85c \uae30\uae30\uc758 \uc815\ubc00\ud55c \ubcf4\uc815 \uc791\uc5c5\uc774 \ud544\uc694\ud55c \uc0c8\ub85c\uc6b4 \ud65c\ub3d9\uc774\ub2e4. \ub300\uc2e0, \uc6b0\ub9ac\ub294 \ud558\ub098\uc758 \uae30\uae30, \uc989 \ub514\uc9c0\ud138 \uce74\uba54\ub77c\ub97c \uc774\uc6a9\ud574 \ub2e4\uc591\ud55c \ub300\uc0c1\uc744 \uce21\uc815\ud560 \uac83\uc774\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ucc9c\uccb4\ub85c\ubd80\ud130 \uc6b0\ub9ac\uac00 \ubc1b\uc740 \ube5b\uc758 \uac15\ub3c4\ub97c I\ub77c\uace0 \uac00\uc815\ud558\uba74 \uc6b0\ub9ac\uc758 \uce74\uba54\ub77c\ub294 \ucd08\ub2f9 P = IA\uc5d0 \ud574\ub2f9\ud558\ub294 \ube5b\uc758 \ucd1d\ub7c9\uc744 \ubaa8\uc73c\uac8c \ub41c\ub2e4. \uc774\ub54c A\ub294 \uce74\uba54\ub77c\uc758 \uc9d1\uad11 \uc601\uc5ed\uc774\uace0 &lt;1\uc740 \ub2e4\uc74c\uc758 \uac12\uc744 \ubd80\ud638\ud654\ud558\uae30 \uc704\ud55c \ucc28\uc6d0 \uc5c6\ub294 \uc0c1\uc218\uc774\ub2e4; (\u3131) \uce74\uba54\ub77c \ub80c\uc988\uc5d0 \ud761\uc218\ub418\ub294 \uc77c\ubd80 \ube5b, (\u3134) \uce74\uba54\ub77c \uce69\uc5d0 \ub3c4\ub2ec\ud558\uc9c0 \uc54a\uc9c0\ub9cc \ub2e4\ub978 \uacf3\uc5d0\uc11c \uc0b0\ub780 \ub418\ub294 \uc77c\ubd80 \ube5b. \uce74\uba54\ub77c \uce69\uc5d0 \ucd95\uc801\ub41c \ucd1d \uc5d0\ub108\uc9c0 E = Pt\uc778\ub370 t\ub294 \ub178\ucd9c \uc2dc\uac04\uc744 \uc758\ubbf8\ud55c\ub2e4. \ub300\uc0c1 \uc601\uc5ed\uc5d0 \uc788\ub294 \ucc9c\uccb4\ub4e4\uc774 \ud2b9\uc815 \ud53d\uc140 \uc601\uc5ed\uc5d0 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uace0 \uce74\uba54\ub77c \uce69\uc758 \uc751\ub2f5\uacfc \ucc98\ub9ac \uacfc\uc815\uc758 \uc120\ud615\uc131\uc744 \uac00\uc815\ud55c\ub2e4. E\ub294 \ub300\uc0c1 \uc601\uc5ed\uc5d0 \ud574\ub2f9\ud558\ub294 \ud53d\uc140 \uac12\uc758 \ucd1d\ud569 S\uc5d0 \ube44\ub840\ud558\uac8c \ub420 \uac83\uc774\ub2e4(\uc120\ud615\uc131\uc744 \ud655\uc778\ud558\ub294 \uac83\uc740 \ucd94\uac00 \uc120\ud0dd \ud65c\ub3d9\uc774\ub2e4.).<\/p>\n<p>&nbsp;<\/p>\n<p>\ud53d\uc140 \uac12\uc758 \ucd1d\ud569 S\uac00 \uac15\ub3c4 I\uc640 \uc120\ud615\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc73c\ub85c \ub2e8\uc21c \uac00\uc815\ud558\uc790. \uac19\uc740 \uc870\uac74(\uac19\uc740 \ub178\ucd9c \uc2dc\uac04, \uac19\uc740 \ub80c\uc988, \uac19\uc740 \uc124\uc815 \ub4f1)\uc5d0 \uc788\ub294 \uc0ac\uc9c4 \uc790\ub8cc\ub97c \uc120\ubcc4\ud558\uc5ec \ub2e4\ub8ec\ub2e4\uba74 \uc120\ud615\uc131\uc744 \uc720\uc9c0\ud55c\ub2e4\ub294 \uac83\uc740 \uc774 \uc0ac\uc9c4\uc73c\ub85c\ubd80\ud130 \uc5bb\uc740 S1,2\ub97c \ube44\uad50\ud568\uc73c\ub85c\uc368 \ub2e4\ub978 \ucc9c\uccb4\ub4e4\uc758 \uac15\ub3c4 I1,2\ub97c \ube44\uad50 \ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>S1\/S2 = I1\/I2 .<\/p>\n<p>&nbsp;<\/p>\n<p>\uc774\ubcf4\ub2e4 \ub354 \uac04\ub2e8\ud55c \uc2dd\uc740 \uc5bb\uae30 \uc5b4\ub824\uc6b8 \uac83\uc774\ub2e4. \uad11\ub3c4\uc640 \uac15\ub3c4 \uadf8\ub9ac\uace0 \uac70\ub9ac\uc640 \uad00\ub828\uc774 \uc788\ub294 \uc5ed\uc81c\uacf1 \uacf5\uc2dd \ubaa8\ub450\ub97c \ub2e4\ub8e8\ub294 \uc774\ub7ec\ud55c \uac04\ub2e8\ud55c \uacf5\uc2dd\uc740 \ub2e4\uc74c \ud65c\ub3d9\uc5d0 \uae30\ubc18\uc774 \ub41c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h5><b>\uc774 \ud65c\ub3d9\uc740 \uc5b4\ub5bb\uac8c \uc9c4\ud589\ud558\ub294\uac00<\/b><b>?<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\ud65c\ub3d9\uc758 \uc900\ube44 \uc815\ub3c4(\uc608: \uc120\uc0dd\ub2d8\uc5d0 \uc758\ud574 \ubbf8\ub9ac \uc900\ube44\ub41c \uc815\ub3c4)\uc640 \ubd84\uc11d \uc218\uc900\uc5d0 \ub530\ub77c \ubd84\ub9ac\ud558\uc5ec \uc9c4\ud589\ub420 \uc218 \uc788\ub2e4. \uc120\uc0dd\ub2d8\uc740 \uc0ac\uc804 \uc900\ube44 \uacfc\uc815\uc73c\ub85c \ud558\ub098 \ud639\uc740 \uadf8 \uc774\uc0c1 \uc801\ub2f9\ud55c \uc7a5\uc18c\ub97c \ucc3e\uc544\ub450\uc5b4\uc57c \ud558\uace0, \uaf2d \ud544\uc694\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \ucca0\uc800\ud788 \uc900\ube44\ud558\uace0, \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc0ac\uc6a9\uc5d0 \ub300\ud55c \uac04\ub2e8\ud55c \uc548\ub0b4\uc11c\ub97c \uc900\ube44\ud55c\ub2e4. \uadf8\ub7ec\uba74 \ud559\uc0dd\ub4e4\uc740 \uc790\uc2e0\uc758 \uce21\uc815 \uacfc\uc815\uacfc \ubd84\uc11d\uc5d0 \uc9d1\uc911\ud560 \uc218 \uc788\uac8c \ub41c\ub2e4. \uc0ac\uc804 \uc900\ube44\uc758 \uc218\uc900\uc740 \ud65c\ub3d9\uc758 \uacb0\uacfc\ub97c \uac00\uc7a5 \ube60\ub974\uac8c \ub0bc \uc218 \uc788\uac8c \uc900\ube44\ud55c\ub2e4. \ubc18\uba74 \uc774 \ud65c\ub3d9\uc774 \uc644\uc804\ud788 \uc790\uc720 \ud0d0\uad6c\ub85c \uc9c4\ud589\ub41c\ub2e4\uba74 \ud559\uc0dd\ub4e4\uc774 \uc9c1\uc811 \uc790\uc2e0\ub4e4\uc758 \uc7a5\uc18c\ub97c \ucc3e\uc544\uc57c \ud558\uace0, \uc790\uc2e0\ub4e4\uc774 \ud544\uc694\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \ucc3e\uace0(\uc608: \uc6d0\ubcf8 \ud30c\uc77c(raw) \uc0ac\uc9c4\uc774\ub098 FITS\ub97c \uc801\uc808\ud55c \ub2e4\ub978 \ud615\ud0dc\ub85c \ubc14\uafc0 \uc218 \uc788\ub294 \uac83), \uc790\uc2e0\ub4e4\uc774 \ud544\uc694\ud55c \uac83\uc744 \uc124\uce58\ud574\uc57c \ud55c\ub2e4. \uc774\ub7ec\ud55c \uc0ac\uc804 \uc900\ube44 \uacfc\uc815\uc740 \ucc9c\ubb38\ud559 \uc5f0\uad6c\uc758 \uac00\uc7a5 \uae30\ucd08\uc801\uc778 \ubd80\ubd84\uc774\uae30 \ub54c\ubb38\uc5d0 \uc880 \ub354 \ud604\uc2e4\uac10 \uc788\ub294 \ud65c\ub3d9\uc774 \ub420 \uc218 \uc788\uc73c\uba70 \uc880 \ub354 \uc2dc\uac04 \uc9d1\uc57d\uc801\uc778 \ud65c\ub3d9\uc774 \ub420 \uc218 \uc788\ub2e4. \ubd84\uc11d \uacfc\uc815\uc5d0\uc11c \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \ubc29\ubc95(\uc9c1\uc811 \ud639\uc740 \uc9c0\ub3c4 \uc0ac\uc6a9, \uc608: \uad6c\uae00\ub9f5)\uc740 \uac70\ub9ac\ub97c \uad6c\ud560 \uc218 \uc788\ub294 \ucc9c\uccb4\uc758 \ubc1d\uae30\uc640 \uac70\ub9ac\uc5d0 \ub300\ud55c \uad00\uacc4\ub97c \uc5bb\uae30 \uc704\ud574\uc11c \uc5ed\uc81c\uacf1 \uacf5\uc2dd\uc744 \ubc14\ub85c \uc801\uc6a9\ud558\ub294 \uac83\uc774\ub2e4. \ud65c\ub3d9\uc758 \uc218\uc900\uc740 \uae30\ubcf8\uc801\uc778 \uac1c\ub150\uc5d0 \uc9d1\uc911\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uace0 \uac00\uc7a5 \ube60\ub978 \ubb38\uc81c \ud574\uacb0\uc744 \ud560 \uc218 \uc788\ub3c4\ub85d \ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ucd94\uac00\uc801\uc778 \ud65c\ub3d9\uc73c\ub85c \ub514\uc9c0\ud138\uce74\uba54\ub77c\uc758 \uc5ed\ud560\uc744 \ud0d0\uad6c\ud560 \uc218 \uc788\ub2e4. \uc55e\uc11c \uc124\uba85\ud55c \uac83\ucc98\ub7fc \ud53d\uc140 \ucd1d\ud569\uc758 \uac04\ub2e8\ud55c \ube44\uc728\uc744 \uc774\uc6a9\ud558\uc5ec \uac89\ubcf4\uae30 \ubc1d\uae30\ub97c \uce21\uc815\ud558\uae30 \uc704\ud574 \ud2b9\uc815 \ubc30\uacbd \uc9c0\uc5ed\uc5d0\uc11c \ub514\uc9c0\ud138\uce74\uba54\ub77c\uac00 \ubc1b\uc740 \ube5b\uc758 \ucd1d \uc591\uacfc \uc0ac\uc9c4\uc758 \ud53d\uc140\uc5d0 \ud574\ub2f9\ud558\ub294 \ubc1d\uae30 \uac12 \uc0ac\uc774\uc758 \uc0c1\uad00\uad00\uacc4 \ud655\uc778\ud55c\ub2e4. \uc774\ub7ec\ud55c \uad00\uacc4\uc758 \uc120\ud615\uc131\uc740 \uc120\ud0dd\uc801 \ucd94\uac00 \ud65c\ub3d9\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uace0, \uc2ec\ud654 \ucc9c\uccb4 \uc0ac\uc9c4\uc220 \ud65c\ub3d9\uc744 \uc704\ud55c \uccab \ubc88\uc9f8 \ub2e8\uacc4\uac00 \ub420 \uc218 \uc788\ub2e4. \uc2ec\ud654 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc9c1\uc811 \uce21\uc815\ub41c \uac70\ub9ac\uc640 \uc720\ucd94\ub41c \uac70\ub9ac\uc758 \ucc28\uc774\uac00 \ubc1c\uc0dd\ud558\ub294 \uc6d0\uc778\uc5d0 \ub300\ud574\uc11c \uc0dd\uac01\ud574\uc57c \ud55c\ub2e4. \uadfc\ubcf8\uc801\uc778 \uc6d0\uc778\uc740 \ud45c\uc900 \ucd09\uad11 \ucc9c\uccb4\uc758 \uace0\uc720 \ubc1d\uae30 \ubcc0\ud654\ub7c9(\uc989, \ud45c\uc900 \ucd09\uad11\uc758 \uac00\uc815\uc5d0\uc11c \uc624\ub294 \uc624\ucc28)\uacfc \uc18c\uad11 \ud604\uc0c1(\ucc9c\uccb4\uc758 \ube5b\uc774 \uc911\uac04\uc5d0 \ub07c\uc5b4\uc788\ub294 \ub2e4\ub978 \ucc9c\uccb4\uc5d0 \uc758\ud574\uc11c \ud76c\ubbf8\ud574\uc9c0\ub294 \ud604\uc0c1)\uc774\ub2e4. \uc774 \ub450 \uac00\uc9c0\ub294 \ucc9c\ubb38\ud559\uc5d0\uc11c \uc720\uc0ac\uc810\uc744 \uac00\uc9c0\ub294\ub370, \ud45c\uc900 \ucd09\uad11\uc758 \uac00\uc815(\uac19\uc740 \uace0\uc720 \ubc1d\uae30)\uc744 \uac1c\uc120\ud560 \ud544\uc694\uac00 \uc788\ub2e4\ub294 \uac83(\uc608: \ucd08\uc2e0\uc131 Ia\ud615 \ucc9c\uccb4\uc758 \uad11\ub3c4 \uace1\uc120\uc758 \uc9c4\ud654\uc640 \ucd5c\ub300 \ubc1d\uae30 \uc0ac\uc774\uc758 \uc0c1\uad00\uad00\uacc4\ub97c \uc774\uc6a9)\uacfc \uba3c\uc9c0\uc640 \uae30\uccb4 \uad6c\ub984\uc774 \uc788\ub294 \uacf3\uc740 \uac70\ub9ac\uac00 \uba3c \uad11\uc6d0\uc758 \ube5b\uc744 \ud76c\ubbf8\ud558\uac8c \ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc774\ub2e4. \uc774 \ud65c\ub3d9\uc5d0\uc11c \uc6b0\ub9ac\ub294 \uad11\uc6d0\uc5d0 \uac00\uae4c\uc774 \uac00\uae30(\u2018\uc5ec\ud589\ud558\uae30\u2019)\uc704\ud574 \uc88b\uc740 \ud658\uacbd\uc5d0 \uc788\uc73c\uba70 \uadf8\uac83\uc758 \uace0\uc720 \ubc1d\uae30\ub97c \uc9c1\uc811 \uce21\uc815\ud560 \uc218 \uc788\ub2e4. \ud559\uc0dd\ub4e4\uc740 \uc774\ub7ec\ud55c \uce21\uc815\uc744 \ud560 \uc218 \uc788\uace0 \uadf8 \uac12\uc744 \uac70\ub9ac\uc758 \uc624\ucc28 \uc218\uc815\uc5d0 \uc801\uc6a9\ud558\uc5ec \uc624\ucc28\ub97c \uc0c1\ub2f9\ud788 \uc904\uc77c \uc218 \uc788\ub2e4. \ub610\ud55c, \uc774\ub7ec\ud55c \ud65c\ub3d9\uc744 \ud1b5\ud574 \ubc29\ud574\ubb3c\uc744 \ud655\uc778 \ud560 \uc218 \uc788\ub2e4; \uc608\ub97c \ub4e4\uc5b4 \uc2e4\uc81c\ub85c \uae30\ub300\ud588\ub358 \uac83\ubcf4\ub2e4 \ub354 \uc5b4\ub461\uac8c \ubcf4\uc774\ub294 \uac00\ub85c\ub4f1\uc758 \uacbd\uc6b0 \ub098\ubb47\uac00\uc9c0\uc5d0 \uac00\ub85c\ub9c9\ud600 \uc788\uc744 \uc218 \uc788\ub2e4. \uc880 \ub354 \uc2ec\ud654 \uacfc\uc815\uc744 \ub2e4\ub8f0 \ub54c\ub294 \uc0c1\ub2f9\ud788 \ub9ce\uc740 \uc2dc\uac04\uc744 \ud544\uc694\ub85c \ud558\uace0 \uc774 \uacfc\uc815\uc740 \uc790\ub8cc\uc640 \uc624\ucc28 \uc6d0\uc778\uc5d0 \ub300\ud55c \ubd84\uc11d\uc5d0 \uc788\uc5b4\uc11c \ub2e4\uc591\ud55c \uae30\uc220\ub4e4\uc744 \uc54c\ub824\uc904 \uc218 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uac04\ub2e8\ud55c \uc0ac\uc9c4, \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8\uc640 \ud568\uaed8 \ubc1d\uae30 \uce21\uc815\uacfc \uc218\uc815\uc5d0 \ub300\ud55c \uc608\uc2dc\ub4e4\uc740 \ub2e4\uc74c \ub9c1\ud06c\uc5d0\uc11c \ubcfc \uc218 \uc788\ub2e4. http:\/\/www.haus-der-astronomie.de\/materials\/distances\/street-lights[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_empty_space][vc_separator type=&#8221;normal&#8221;][vc_empty_space][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_column_text]<\/p>\n<h3><b><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-17619\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\uc804\uccb4\ud65c\ub3d9\uc124\uba85\ube14\ub9bf.png\" alt=\"\" width=\"30\" height=\"30\" \/>\uc804\uccb4 \ud65c\ub3d9 \uc124\uba85<\/b><\/h3>\n<p>&nbsp;<\/p>\n<p>\uae30\ucd08 \ub2e8\uacc4\ubd80\ud130 \uc2dc\uc791\ud558\uae30 \uc704\ud574 \uc120\uc0dd\ub2d8\uc740 \ubbf8\ub9ac \ud45c\uc900 \ucd09\uad11 \uac00\ub85c\ub4f1\uc774 \uc788\ub294 \uc801\uc808\ud55c \uc7a5\uc18c\ub97c \ucc3e\uc544 \ub193\uc544\uc57c \ud558\uace0 \ud544\uc694\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc900\ube44\ud574\uc57c \ud55c\ub2e4. \uc880 \ub354 \uc2ec\ud654 \ub2e8\uacc4\uc5d0 \ub300\ud55c \uc81c\uc548\ub3c4 \uc8fc\uc5b4\uc838 \uc788\uc5b4\uc57c \ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h5><b>\uc120\uc0dd\ub2d8\uc774 \uc0ac\uc804\uc5d0 \uc900\ube44\ud560 \uac83<\/b><b>:<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\uc801\uc808\ud55c \uac00\ub85c\ub4f1\uc774 \uc788\ub294 \uac70\ub9ac\ub97c \ucc3e\ub294\ub2e4. \uac00\ub85c\ub4f1\uc774 \ubaa8\ub450 \uac19\uc740 \uc885\ub958 \ud639\uc740 \ud06c\uae30\uc77c \ub54c \ube5b\uc740 \uc801\uc808\ud560 \uac83\uc774\uba70 \uc9c0\ub9ac\uc801\uc778 \ud6a8\uacfc\ub4e4\uc744 \ud655\uc778\ud574 \uc2e4\ud5d8\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4(\uc608\ub97c \ub4e4\uc5b4 \ud3b8\ud3c9\ud558\uace0 \uc218\ud3c9\uc120 \uadfc\ucc98\uc5d0 \uc788\ub294 \uac00\ub85c\ub4f1\uc740 \uc544\ub9c8\ub3c4 \uc6d0\uadfc\ubc95\/\ud22c\uc0ac \ud6a8\uacfc\uac00 \ub450\ub4dc\ub7ec\uc9c8 \uac83\uc774\ub2e4.).<\/p>\n<p>&nbsp;<\/p>\n<p>\uac00\ub85c\ub4f1\uc740 \uac00\ub2a5\ud55c \ub4f1\ubc29\uc73c\ub85c \ube5b\ub098\uc57c \ud55c\ub2e4; \ubaa8\ub4e0 \uac00\ub85c\ub4f1\uc774 \ud55c \uacf3(\uc608: \uacc4\ub780\ud310 \uad6c\uc870\uc5d0 \uc758\ud574\uc11c)\uc744 \ud5a5\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uc790\ub8cc \uc218\uc9d1\uacfc \ubd84\uc11d\uc744 \uc704\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud30c\uc774\ud504\ub77c\uc778\uc744 \uc900\ube44\ud55c\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uce90\ub17c \uc6d0\ubcf8 \uc0ac\uc9c4(.CR2)\uc744 FITS\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud574\uc11c Fitswork(<a href=\"http:\/\/www.fitswork.de\/software\/softw_en.php\">http:\/\/www.fitswork.de\/software\/softw_en.php<\/a>)\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. \ubb3c\uccb4\uc758 \ubc1d\uae30\ub97c \uce21\uc815\ud558\uae30 \uc704\ud574\uc11c ImageJ(<a href=\"http:\/\/imagej.nih.gov\/ij\/\">http:\/\/imagej.nih.gov\/ij\/<\/a>)\ub97c \uc0ac\uc6a9\ud55c\ub2e4. \uc774 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub294 \ucc9c\uccb4 \uc0ac\uc9c4\uc220\uc5d0 \ub300\ud55c \ud765\ubbf8\ub97c \uac00\uc9c8 \uc218 \uc788\uac8c \ud558\ub294 \uc774\uc810\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4(\uc608: AstroImageJ, <a href=\"http:\/\/www.astro.louisville.edu\/software\/astroimagej\/\">http:\/\/www.astro.louisville.edu\/software\/astroimagej\/<\/a>). \uadf8\ub798\uc11c \ud559\uc0dd\ub4e4\uc740 \ub2e4\ub978 \uc2ec\ud654 \ud559\uc2b5\uc744 \ud560 \ub54c \uc790\uc2e0\uc758 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ucc98\ub9ac \uae30\uc220\uc744 \ub2e4\uc2dc \uc801\uc6a9\ud560 \uc218 \uc788\uc744 \uac83\uc774\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uc774 \ud0d0\uad6c \uacfc\uc815\uc758 \uc2ec\ud654 \ubc84\uc804\uc744 \uc704\ud574 \uc77c\ubd80 \uc9c0\uce68\uc11c\uac00 \ubc18\ub4dc\uc2dc \ud544\uc694\ud558\uaca0\uc9c0\ub9cc \uc801\uc808\ud55c \uc9c0\uc5ed\uc744 \uc12d\uc678\ud558\uace0 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud574\uacb0\uc744 \ud558\ub294 \uac83\ub3c4 \ud559\uc0dd\ub4e4\uc758 \ubaab\uc73c\ub85c \ub454\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uc9c0\uc0c1 \uad00\uce21\uc790\ub97c \uc704\ud574 \ub4f1\ubc29\uccb4\ub85c \uac00\uc815\ud560 \uc218 \uc788\ub294 \uac00\ub85c\ub4f1 \uc608\uc2dc.<\/p>\n<p><b><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-17963\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc4-300x247.png\" alt=\"\" width=\"300\" height=\"247\" srcset=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc4-300x247.png 300w, https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc4.png 567w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/b><\/p>\n<p>&nbsp;<\/p>\n<h5><b>\ub2e8\uacc4 <\/b><b>1 : <\/b><b>\ub514\uc9c0\ud138 \uc0ac\uc9c4 \ud0d0\uad6c\ud558\uae30<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\uc774 \ub2e8\uacc4\uc5d0\uc11c \ud559\uc0dd\ub4e4\uc740 \ub514\uc9c0\ud138 \uc0ac\uc9c4\uc5d0\uc11c \ud53d\uc140 \uac12\uc758 \uc758\ubbf8\ub97c \ud0d0\uad6c\ud55c\ub2e4. \ud559\uc0dd\ub4e4\uc740 \ub2e4\uc74c \uc548\ub0b4 \uc9c8\ubb38\ub4e4\uc744 \ub530\ub978\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ub514\uc9c0\ud138\uce74\uba54\ub77c\ub97c \uc774\uc6a9\ud558\uc5ec \uc9c1\uc811 \ucd2c\uc601\ud55c \uc0ac\uc9c4\ub4e4\uc744 \uc81c\uacf5\ub41c \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac80\uc0ac\ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\ud53d\uc140 \uac12\uacfc \ubc1d\uae30 \uc0ac\uc774\uc758 \uad00\uacc4\ub294 \ubb34\uc5c7\uc778\uac00?<\/li>\n<li>\uc5b4\ub5bb\uac8c \uc0ac\uc9c4\uc5d0\uc11c \ubb3c\uccb4\uc758 \ubc1d\uae30\ub97c \uc815\ud655\ud788 \uc5bb\uc744 \uc218 \uc788\uc5c8\ub294\uac00?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\uc774 \ub2e8\uacc4\ub294 \ud559\uc0dd\ub4e4\uc774 \uad11\uc6d0\uc758 \uc0ac\uc9c4\uc744 \ud655\uc778\ud558\uace0 \ubd84\uc11d \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc9c4\uc744 \uac80\uc0ac\ud558\ub294 \uac83\uc744 \ud3ec\ud568\ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ud559\uc0dd\ub4e4\uc774 \ub2e4\uc591\ud55c \ub178\ucd9c \uac12\uc73c\ub85c \uc2e4\ud5d8\ud558\ub3c4\ub85d \ud55c\ub2e4; \uac01 \ud53d\uc140 \uac12\uc774 \ud2b9\uc815 \ubc1d\uae30\uc5d0\uc11c \ud3ec\ud654\ub41c\ub2e4\ub294 \uac83\uc744 \uc54c\uac8c \ub418\uace0 \uc0ac\uc9c4\uc744 \ucd2c\uc601\ud560 \ub54c \ub178\ucd9c \uc2dc\uac04\uc744 \uc2e0\uc911\ud788 \uc124\uc815\ud574\uc57c\ud568\uc744 \uc54c\uac8c \ub41c\ub2e4. \ud3ec\ud654\uc601\uc5ed\uc740 \uc911\uc694\ud55c \uc624\ucc28\ub85c \uc18c\uac1c\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uc774\ubc88 \ub2e8\uacc4\ub97c \ud1b5\ud574 \ud559\uc0dd\ub4e4\uc740 \uc790\uc2e0\ub4e4\uc774 \ud639\uc740 \uc120\uc0dd\ub2d8\uc774 \uc120\ud0dd\ud55c \uc5b4\ub5a4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub4e0\uc9c0 \uac04\uc5d0 \uc775\uc219\ud574\uc838\uc57c \ud55c\ub2e4. \ub514\uc9c0\ud138\uce74\uba54\ub77c\uc758 \uc6d0\ubcf8 \uc0ac\uc9c4\uc744 FITS\ub098 \ub2e4\ub978 \uc801\uc808\ud55c \ud615\ud0dc\ub85c \ubcc0\ud658\uc2dc\ud0a4\ub294 \ubc29\ubc95\uc744 \uc54c\uace0 \uc790\uc2e0\uc758 \uc0ac\uc9c4\uc5d0\uc11c \ubb3c\uccb4\uc758 \ubc1d\uae30\ub97c \uce21\uc815\ud558\ub294 \ubc29\ubc95(\uc989, \ubb3c\uccb4\uac00 \uc788\ub294 \ud53d\uc140 \uc601\uc5ed\uc5d0 \ud574\ub2f9\ud558\ub294 \ud53d\uc140 \ubc1d\uae30\uc758 \ucd1d\ud569\uacfc \uc720\uc0ac\ud55c \uac83)\uc744 \uc54c \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4. \uc9c4\ud589 \uacfc\uc815\uc758 \uc2dc\uac04 \ubc30\ubd84\uc5d0 \ub530\ub77c \uc120\ud615\uc131\uc744 \ud0d0\uad6c\ud558\ub294 \uacfc\uc815\uc744 \ucd94\uac00\ud560 \uc218 \uc788\ub2e4. \uc774\ub97c \uc704\ud574 \ucd5c\uc18c \ub450 \uac00\uc9c0\uc758 \uac00\ub2a5\ud55c \ubc29\ubc95\uc774 \uc788\ub2e4. \uccab\uc9f8, \uad11\uc6d0(\uc608: \ucc28\ub2e8\ub9c9\uc774 \uc788\ub294 \ub7a8\ud504 \ud639\uc740 LED)\uc740 \ub2e4\ub978 \ub178\ucd9c \uc2dc\uac04\uc744 \uc124\uc815\ud558\uc5ec \ub514\uc9c0\ud138\uce74\uba54\ub77c\ub85c \ucd2c\uc601\ud560 \uc218 \uc788\ub294\ub370 \ub178\ucd9c \uc2dc\uac04\uacfc \ubc1d\uae30\uc758 \uc120\ud615\uc131\uc744 \uc99d\uba85\ud558\uae30 \uc704\ud574 \ub3c4\ud45c\ub97c \uadf8\ub824\ubcfc \uc218 \uc788\ub2e4. \ub458\uc9f8, \uce74\uba54\ub77c \uc124\uc815\uc744 \ubc14\uafb8\uc9c0 \uc54a\uace0 \uce74\uba54\ub77c\ub85c\ubd80\ud130 \uad11\uc6d0\uc758 \uac70\ub9ac\ub97c \ubcc0\uacbd\ud558\uc5ec \uac19\uc740 \uad11\uc6d0\uc758 \uc0ac\uc9c4\uc744 \ucd2c\uc601\ud558\ub294 \uac83\uc774\ub2e4. \uc774 \uacbd\uc6b0\uc5d0 \uc120\ud615\uc131\uc774 \uc720\uc9c0\ub418\ub294 \ud55c \uc0ac\uc9c4\uc758 \ubc1d\uae30\uc640 \uc11c\ub85c \ub2e4\ub978 \uac70\ub9ac\ub294 \uc5ed\uc81c\uacf1 \uacf5\uc2dd\uc5d0 \ub300\uc785\ud558\uc5ec \uc124\uba85\ud560 \uc218 \uc788\ub2e4. \ub9cc\uc57d \ube44\uc120\ud615\uc131\uc744 \uac00\uc9c4\ub2e4\uba74 \uc774\ub7ec\ud55c \uac04\ub2e8\ud55c \ubc95\uce59\uc744 \ub530\ub974\uc9c0 \uc54a\uc744 \uac83\uc774\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ub0ae \ub3d9\uc548 \uad50\uc2e4\uc5d0\uc11c\ub294 \ud604\uc7a5\uc5d0\uc11c \ud65c\ub3d9\uc744 \uc9c4\ud589\ud560 \uc218 \uc788\ub3c4\ub85d \uc0ac\uc804 \uc900\ube44\ub97c \ud574\uc57c \ud558\uace0 \ud559\uc0dd\ub4e4\uc774 \uce74\uba54\ub77c\uc640 \ubd84\uc11d \ud30c\uc774\ud504\ub77c\uc778\uc744 \ub2e4\ub8e8\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \uc0ac\uc804\uc5d0 \uc774\ud574\ud558\ub3c4\ub85d \ud574\uc57c \ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>(\ub9cc\uc57d \uc2dc\uac04\uc774 \uc788\ub2e4\uba74 JPG \uc0ac\uc9c4\uc744 \uae30\ubc18\uc73c\ub85c \uc120\ud615\uc131\uc744 \uce21\uc815\ud558\ub294 \uac83\uacfc FITS\ub85c \ubcc0\ud658\ub41c \uc6d0\ubcf8 \uc0ac\uc9c4\uc744 \ube44\uad50\ud558\uc5ec \uc65c \uc6d0\ubcf8 \uc0ac\uc9c4\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ud544\uc694\ud55c\uc9c0 \ubcf4\uc5ec\uc904 \uc218 \uc788\ub2e4.)<\/p>\n<p>&nbsp;<\/p>\n<h5><b>\ub2e8\uacc4 <\/b><b>2 : <\/b><b>\uacf5\ud130\uc5d0\uc11c \uac00\ub85c\ub4f1 \uce21\uc815<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\uc57d 600m \uac70\ub9ac\uc5d0 \ucb49 \ub193\uc5ec\uc788\ub294 \uac00\ub85c\ub4f1(\uc0bd\ud654: \uba40\ub9ac \uc788\ub294 \uac00\ub85c\ub4f1\uc5d0 \ub300\ud574 \ud655\ub300\ud55c \uc0ac\uc9c4).<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-17964\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc5-300x145.png\" alt=\"\" width=\"300\" height=\"145\" srcset=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc5-300x145.png 300w, https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ud45c\uc900\ucd09\uad11\uc73c\ub85c\uc11c-\uac00\ub85c\ub4f1_\uadf8\ub9bc5.png 558w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\uc774 \ub2e8\uacc4\uc5d0\uc11c \ud559\uc0dd\ub4e4\uc740 \uc801\uc808\ud558\uac8c \uc5b4\ub450\uc6b4 \uc870\uac74(\uc800\ub141\/\ubc24)\uc77c \ub54c \uc120\uc0dd\ub2d8\uc774 \uc120\ud0dd\ud55c \uc7a5\uc18c(\uc790\uc2e0\ub4e4\uc758 \ubaa9\ud45c\ubb3c\uc774 \uc788\ub294 \uacf3)\ub85c \uc774\ub3d9\ud55c\ub2e4. \uadf8\ub9ac\uace0 \uc790\uc2e0\ub4e4\uc758 \uc8fc\ub41c \ubaa9\ud45c\ubb3c\uc778 \uac00\ub85c\ub4f1\uc758 \uc5f4 \uc0ac\uc9c4\uc744 \ucd2c\uc601\ud55c\ub2e4. \ub2e4\ub978 \uc804\ub7b5\ub4e4\ub3c4 \uac00\ub2a5\ud558\ub2e4. \ud55c \uc0ac\uc9c4 \uc548\uc5d0 \ubaa8\ub4e0 \uac00\ub85c\ub4f1 \ube5b\uc744 \ub2f4\ub294\ub2e4. \ub2e4\ub978 \uc0ac\uc9c4\uc5d0\ub294 \uac00\ub85c\ub4f1 \ud55c \uac1c\uc640 \uac00\ub85c\ub4f1\uc758 \ubc1d\uae30 \uce21\uc815\uc5d0 \uc0ac\uc6a9\ud558\ub294 \uad11\uc6d0\uc758 \uc911\uc2ec\uc774 \ud55c \uc0ac\uc9c4\uc5d0 \ub4e4\uc5b4\uc624\ub3c4\ub85d \ud55c\ub2e4. (\uc774 \ud65c\ub3d9\uc740 \uc57c\uac04 \uad00\uce21\uc774\ub2e4. \uc120\uc0dd\ub2d8\uc740 \ud559\uc0dd\ub4e4\uc758 \uc548\uc804\uc744 \uc704\ud574 \uc801\uc808\ud55c \uc608\ubc29\uc870\uce58\ub97c \ud574\uc57c \ud55c\ub2e4.)<\/p>\n<p>&nbsp;<\/p>\n<p>\uacfc\ub2e4 \ub178\ucd9c\uc5d0 \ub300\ud574\uc11c \ub2e8\uacc41\uc5d0\uc11c \ud559\uc0dd\ub4e4\uc774 \ubc30\uc6b4 \uac83\uc744 \uc124\uba85\ud558\ub3c4\ub85d \ud558\uace0 \ud559\uc0dd\ub4e4\uc740 \uacfc\ub2e4 \ub178\ucd9c\ub418\uc9c0 \uc54a\uc740 \uc0ac\uc9c4\uc744 \uc801\uc5b4\ub3c4 \ud55c \uc7a5 \uc774\uc0c1 \ucc0d\uae30 \uc704\ud574\uc11c \uc5ec\ub7ec \ub178\ucd9c \uc2dc\uac04(\ud639\uc740 \ub300\uc2e0\uc5d0 \ub2e4\ub978 ISO \uac12\uc774\ub098 \uc870\ub9ac\uac1c \uac12)\uc73c\ub85c \uc0ac\uc9c4 \ucd2c\uc601\uc744 \ud558\ub3c4\ub85d \ud55c\ub2e4. \uac00\ub85c\ub4f1 \ud558\ub098(\ubcf4\ud1b5 \uac00\uc7a5 \uac00\uae4c\uc6b4 \uac83!)\uc640 \uce74\uba54\ub77c\uc758 \uac70\ub9ac\ub294 \uc9c1\uc811 \uce21\uc815\ud560 \uc218 \uc788\ub2e4. \uc608: \uc904\uc790 \ud639\uc740 \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \ub808\uc774\uc800\uc640 \uac19\uc740 \ub3c4\uad6c. \uc774 \uac70\ub9ac\ub294 \ud45c\uc900 \ucd09\uad11\uc744 \ubcf4\uc815\ud558\ub294\ub370 \uc0ac\uc6a9\ub420 \uac83\uc774\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h5><b>\ub2e8\uacc4 <\/b><b>3 : <\/b><b>\uc0ac\uc9c4 \ubd84\uc11d<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\uce21\uc815\ud560 \uc0ac\uc9c4\uc774 \ucd2c\uc601\ub418\uc5c8\ub2e4\uba74 \ud559\uc0dd\ub4e4\uc740 \uc774 \uc0ac\uc9c4\uc744 \ubd84\uc11d\ud560 \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4. \ud574\ub2f9 \uc0ac\uc9c4\uc744 FITS \ud615\uc2dd\uc73c\ub85c \ubcc0\ud658\ud55c \ub2e4\uc74c \uc5ec\ub7ec \uac00\ub85c\ub4f1\uc774 \ucc0d\ud78c \uc0ac\uc9c4\uc5d0\uc11c \ud574\ub2f9 \uc601\uc5ed\uc758 \ubc1d\uae30\ub97c \uce21\uc815\ud55c\ub2e4. \uc801\ub2f9\ud788 \uc5b4\ub450\uc6b4 \ud658\uacbd\uc5d0\uc11c \ubc30\uacbd \ubc1d\uae30\ub294 \ubc1d\uae30 \uce21\uc815\uc5d0 \uc788\uc5b4\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uc9c0 \uc54a\ub294\ub2e4. \ub9cc\uc57d \ubc30\uacbd\uc774 \ubc1d\uac70\ub098 \ud639\uc740 \ud559\uc0dd\ub4e4\uc774 \uc911\uc694\ud55c \uc624\ucc28\ub77c\uace0 \uc0dd\uac01\ud55c\ub2e4\uba74 \ubc1d\uae30 \uce21\uc815\uc5d0 \uc0ac\uc6a9\ub41c \uc601\uc5ed\uc774 \uac00\ub85c\ub4f1\uc758 \uc601\ud5a5\ub9cc \ud3ec\ud568\ud558\ub294\uc9c0 \uc54c\uc544\ub0b4\uae30 \uc704\ud574 \uc801\uc808\ud55c \uc120\ud0dd \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud574\uc57c \ud55c\ub2e4. \ud65c\ub3d9 \uc608\uc2dc\ub4e4\ucc98\ub7fc \ubc30\uacbd \ubc1d\uae30\uac00 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc744 \ub54c \uac00\ub85c\ub4f1 \ubc1d\uae30\ub294 \uac04\ub2e8\ud55c \uc9c1\uc0ac\uac01\ud615 \ud639\uc740 \ud0c0\uc6d0 \uc601\uc5ed \ub3c4\uad6c\ub97c \uc774\uc6a9\ud574\uc11c \uce21\uc815\ub420 \uc218 \uc788\ub2e4. \uce21\uc815\ub41c \uac12\uc740 \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8(Microsoft Excel, OpenOffice Calc \ud639\uc740 Google Sheets)\ub97c \uc774\uc6a9\ud574 \ud45c\ub85c \ub9cc\ub4e4 \uc218 \uc788\ub2e4. \uc774 \uac12\uc740 \uc77c\ubc18\uc801\uc778 \ubb3c\ub9ac \ub2e8\uc704\ub294 \uc544\ub2c8\uc9c0\ub9cc \uac19\uc740 \ubc29\ubc95\uc73c\ub85c \uce21\uc815\ub41c\ub2e4\uba74 \ube44\uc728\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\ub3c4\ub85d \uac19\uc740 (\ud2b9\ubcc4\ud55c) \ub2e8\uc704\ub85c \uce21\uc815\ud574\uc57c \ud55c\ub2e4. \uac70\ub9ac\ub97c \uc9c1\uc811 \uce21\uc815\ud55c \uae30\uc900 \uac00\ub85c\ub4f1\uacfc \uac15\ub3c4\uc5d0 \ub300\ud55c \uc5ed\uc81c\uacf1 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uba74 \ub2e4\ub978 \uac00\ub85c\ub4f1\uae4c\uc9c0\uc758 \uac70\ub9ac(\ud45c\uc900 \ucd09\uad11)\ub3c4 \uacc4\uc0b0\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h5><b>\ub2e8\uacc4 <\/b><b>4 : <\/b><b>\uad50\ucc28 \uc810\uac80<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\ucc9c\ubb38\ud559\uc5d0 \uc788\uc5b4\uc11c \uac70\ub9ac \uacb0\uc815\uc740 \uac01 \ubc29\ubc95\uc758 \ud0c0\ub2f9\uc131\uc744 \uc99d\uba85\ud558\uae30 \uc704\ud574\uc11c \uc11c\ub85c \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \uad50\ucc28 \uc810\uac80\uc744 \ud560 \ud544\uc694\uac00 \uc788\ub2e4. \uac00\ub85c\ub4f1 \uc608\uc2dc\uc758 \uacbd\uc6b0\ub3c4 \ube44\uad50\ud560 \uc218 \uc788\ub294 \ub2e4\uc591\ud55c \ub300\uc548 (\ud639\uc740 \uc880 \ub354 \uc9c1\uc811\uc801\uc778) \uac70\ub9ac \uce21\uc815\ubc95\ub4e4\uc774 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uac00\ub85c\ub4f1\uc774 \uc9c1\uc120 \ub3c4\ub85c\ub97c \ub530\ub77c\uc11c \uc815\ub82c\ub420 \ub54c \uac00\ub85c\ub4f1\uacfc \uce74\uba54\ub77c \uc704\uce58\uc5d0 \uc788\ub294 \ub450 \uac1c\uc758 \uac00\ub85c\ub4f1 \uc0ac\uc774\uc758 \uac70\ub9ac\ub97c \uc9c1\uc811 \uce21\uc815\ud558\uba74 \uce74\uba54\ub77c\uc5d0\uc11c \uac01 \uac00\ub85c\ub4f1\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \uce21\uc815(\uac04\ub2e8\ud55c \uc120\ud615 \ubc29\uc815\uc2dd\uc744 \uc774\uc6a9)\ud558\uae30 \uc704\ud55c \ucda9\ubd84\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ubc1b\uc744 \uac83\uc774\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uc9c1\uc811\uc801\uc778 \uce21\uc815\uc740 \ub300\ubd80\ubd84 \uc27d\uac8c \uc774\ud574\ud558\uaca0\uc9c0\ub9cc \uce21\uc815 \uc2dc\uae30\uc5d0 \ub2e8\uc810\uc774 \uc788\ub2e4: \uc9c1\uc811\uc801\uc778 \uce21\uc815\uc740 \ub2e8\uacc42\uc758 \ud604\uc7a5 \uc791\uc5c5\uacfc \ub3d9\uc2dc\uc5d0 \uc9c4\ud589\ud560 \uc218 \uc5c6\ub2e4(\uc774\uac83\uc740 \ud559\uc0dd\ub4e4\uc774 \uc65c \ud45c\uc900 \ucd09\uad11 \uce21\uc815\uc744 \ud574\uc57c \ud558\ub294\uc9c0 \ud639\uc740 \uc65c \uce21\uc815\uc774 \uc735\ud569\ub418\uc5b4\uc57c \ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uad81\uae08\uc99d\uc744 \uc720\ubc1c\ud55c\ub2e4). \ud558\uc9c0\ub9cc \ub450 \uac00\uc9c0 \ud604\uc7a5 \uce21\uc815\uc744 \ubcc4\ub3c4\ub85c \ud558\ub294 \uac83\uc740 \uc2dc\uac04\uacfc \ubb3c\uc790\uc758 \ub0ad\ube44\ub97c \ubc1c\uc0dd\uc2dc\ud0ac \uc218 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uac00\ub2a5\ud55c \uc778\ud130\ub137 \uc9c0\ub3c4(\uad6c\uae00\ub9f5 \ud639\uc740 Open Street Maps, https:\/\/www.openstreetmap.org\/)\ub97c \uc774\uc6a9\ud574\uc11c \uad50\ucc28 \uc810\uac80 \ud560 \uc218 \uc788\ub2e4. \uac70\ub9ac \uce21\uc815\uc740 \uad6c\uae00\ub9f5\uc758 \uc77c\ubc18 \ubaa8\ub4dc\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ud639\uc740 \ud654\uba74\uc744 \ucd2c\uc601\ud558\uc5ec\uc11c Adobe Photoshop\uc774\ub098 Gimp(<a href=\"http:\/\/www.gimp.org\/\">http:\/\/www.gimp.org\/<\/a>)\uc640 \uac19\uc740 \uc0ac\uc9c4 \ucc98\ub9ac \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac70\ub9ac\ub97c \uce21\uc815\ud55c\ub2e4. \ud45c\uc900 \ucd09\uad11 \ubd84\uc11d\uacfc \ub3d9\uc2dc\uc5d0 \uce74\uba54\ub77c\uc5d0\uc11c \uac00\ub85c\ub4f1\uae4c\uc9c0\uc758 \uc0c1\ub300\uc801\uc778 \uac70\ub9ac\ub97c \uacb0\uc815\ud558\uae30 \uc704\ud574\uc11c \uc774\ub7ec\ud55c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud55c\ub2e4; \uae30\uc900 \uac00\ub85c\ub4f1\uc744 \uc774\uc6a9\ud558\uc5ec \uc774\uac83\uc744 \uc9c1\uc120\uac70\ub9ac\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ubc29\ubc95\uc758 \ud0c0\ub2f9\uc131\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574\uc11c \ud45c\ub97c \ucc44\uc6cc \ub2e4\uc591\ud55c \uac00\ub85c\ub4f1\uc5d0 \ub300\ud574\uc11c \uc9c1\uc811 \uce21\uc815\ub41c \uac12\uacfc \ud45c\uc900 \ucd09\uad11\uc758 \uac12\uc744 \ube44\uad50\ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h5><b>\ub2e8\uacc4 5<\/b><b>(<\/b><b>\uc2ec\ud654<\/b><b>) : <\/b><b>\uc624\ucc28 \uc6d0\uc778<\/b><\/h5>\n<p>&nbsp;<\/p>\n<p>\uac00\ub85c\ub4f1\uc5d0 \ub300\ud55c \ud45c\uc900 \ucd09\uad11 \uac70\ub9ac\uc640 \uc9c1\uc811 \uce21\uc815\ud55c \ub300\uc751\ubb3c\ub4e4\uc740 \uac00\ub85c\ub4f1\uc758 \uc218(\ud639\uc740 \uac01\uac01)\ub97c \uc774\uc6a9\ud574 \ub3c4\ud45c\ub85c \uadf8\ub824\uc9c4\ub2e4. \uadf8 \uacb0\uacfc\ub294 \uc644\uc804\ud788 \uc9c1\uc120\uc744 \ub098\ud0c0\ub0b4\uc9c0\ub294 \uc54a\uc744 \uac83\uc774\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ud0d0\uad6c\uc758 \uc2ec\ud654 \uacfc\uc815\uc5d0\uc11c \ud559\uc0dd\ub4e4\uc740 \uc774\ub7ec\ud55c \uc624\ucc28\uc758 \uc774\uc720\uc5d0 \ub300\ud574\uc11c \uc0dd\uac01\ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ud559\uc0dd\ub4e4\uc740 \ub450 \uc0ac\uc9c4\uc5d0\uc11c \uc77c\ubd80 \uc624\ucc28\uac00 \ubb34\uc791\uc704\ub85c \ubc1c\uc0dd\ud560 \uc218\ub3c4 \uc788\uc74c\uc744 \uc54c\uc544\uc57c \ud55c\ub2e4. \uc601\uc0c1\ud654\ud558\ub294 \uac83\uacfc \uce21\uc815\ud558\ub294 \uac83 \uc5b4\ub290 \ucabd\uc774\ub4e0 \uc791\uc740 \uc624\ucc28\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c\uc544\uc57c \ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ucc9c\ubb38\ud559\uc801 \uac70\ub9ac \uce21\uc815\uc744 \uc544\ub0a0\ub85c\uadf8 \ud615\uc2dd\uc73c\ub85c \uc9c4\ud589\ud558\uace0 \uac00\ub85c\ub4f1 \uc2e4\ud5d8\uc5d0\uc11c \uc790\uc5f0\uc2a4\ub7fd\uac8c \uc624\ucc28\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ub450 \uac00\uc9c0 \uacc4\ud1b5 \uc624\ucc28\ub294 \ud2b9\ud788 \uc911\uc694\ud558\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\uccab \ubc88\uc9f8 \uacc4\ud1b5 \uc624\ucc28\ub294 \ud45c\uc900 \ucd09\uad11 \ucd94\uc815\uc758 \ud55c\uacc4\uc5d0\uc11c \uc628\ub2e4. \uac19\uc740 \uc885\ub958\uc758 \uac00\ub85c\ub4f1\uc774 \ub9e4\uc6b0 \ube44\uc2b7\ud55c \ubc1d\uae30\ub97c \uac00\uc9c8\uc9c0\ub77c\ub3c4 \uace0\uc720\uc758 \ubc1d\uae30 \ubcc0\ud654\ub7c9\uc774 \uc788\uc744 \uc218 \uc788\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uac00\ub85c\ub4f1\uc774 \ub178\ud6c4\ud654 \ub420 \uc218 \uc788\ub2e4. \ucc9c\ubb38\ud559\uc5d0\uc11c \ud45c\uc900 \ucd09\uad11\uc758 \uace0\uc720 \ubc1d\uae30\ub97c \uc9c1\uc811 \uce21\uc815\ud558\uae30 \uc704\ud574 \ucc9c\uccb4\ub97c \ubc29\ubb38\ud560 \uc218\ub294 \uc5c6\ub2e4; \ud45c\uc900 \ucd09\uad11 \ud6c4\ubcf4 \ucc9c\uccb4\ub4e4\uc774 \uce21\uc815 \uac00\ub2a5\ud55c \ub2e4\uc591\ud55c \ud45c\uc900 \ucd09\uad11\uc5d0 \ub300\ud574 \ubcc0\ud558\ub294\uc9c0 \uc544\ub2cc\uc9c0(\uc608: \ucd08\uc2e0\uc131 1a\ud615, \ucd5c\ub300 \ubc1d\uae30\uc758 \uacbd\uc6b0 \uad11\ub3c4 \uace1\uc120\uc758 \ubaa8\uc591\uacfc \uad00\ub828\ub41c \ubcc0\ud654)\ub97c \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \ub300\uccb4 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud574\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \uc810\uac80\ud574\uc57c \ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>\ud559\uc0dd\ub4e4\uc740 \uac00\ub85c\ub4f1 \ud65c\ub3d9\uc5d0\uc11c \uc9c1\uc811\uc801\uc73c\ub85c \uace0\uc720 \ubc1d\uae30 \ubcc0\ud654\ub7c9\uc744 \uce21\uc815\ud574 \ubcfc \uc218 \uc788\ub2e4. \uc608 : \ud45c\uc900 \uac01\ub3c4 \uc548\uc5d0\uc11c \ud45c\uc900 \uac70\ub9ac\uc5d0 \uc788\ub294 \uc5ec\ub7ec \uac70\ub9ac\uc758 \uac00\ub85c\ub4f1\uc744 \ucd2c\uc601(\ubc1d\uae30\uc758 \ud45c\uc900\ud654 \uc791\uc5c5. \ubc1d\uae30\ub97c \uce21\uc815\ud558\ub294 \ucc9c\ubb38 \ub4f1\uae09 \uccb4\uacc4\uc5d0 \uc775\uc219\ud55c \ub3c5\uc790\ub4e4\uc758 \uacbd\uc6b0: \ud45c\uc900 \uac70\ub9ac\uc5d0\uc11c \ucd2c\uc601\ud558\ub294 \uac83\uc740 \uc808\ub300 \ub4f1\uae09\uc744 \uc815\uc758\ud558\ub294 \uac83).<\/p>\n<p>&nbsp;<\/p>\n<p>\ub450 \ubc88\uc9f8 \uacc4\ud1b5 \uc624\ucc28\ub294 \uad00\uce21\uc790\uc758 \uad00\uc810\uc5d0\uc11c \uad11\uc6d0\uc758 \uc77c\ubd80\uac00 \uac00\ub824\uc9c8 \ub54c \ubc1c\uc0dd\ud55c\ub2e4. \uac00\ub85c\ub4f1\uc740 \ub098\ubb47\uac00\uc9c0\ub098 \ub098\ubb47\uc78e \ud639\uc740 \uac00\ub85c\ub4f1 \uc790\uccb4\uc5d0 \uc788\ub294 \uba3c\uc9c0\ub4e4\uc5d0 \uc758\ud574\uc11c \uac00\ub824\uc9c8 \uc218 \uc788\ub2e4; \ucc9c\uccb4\ub4e4\uc740 \uae30\uccb4\uc640 \uba3c\uc9c0 \uad6c\ub984 \ub4a4\uc5d0 \uc704\uce58\ud558\uc5ec \uc18c\uad11 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4. \uc774\ub7ec\ud55c \uacc4\ud1b5 \uc624\ucc28\ub294 \uad11\uc6d0\uc774 \ub35c \ubc1d\uc740 \uac83\ucc98\ub7fc \ubcf4\uc774\uac8c \ud55c\ub2e4; \uac00\ub85c\ub4f1 \ubc1d\uae30\uac00 \uc608\uc0c1\ubcf4\ub2e4 \uc57d\ud558\uac70\ub098 \ud45c\uc900 \ucd09\uad11 \uac70\ub9ac\uac00 \uc608\uc0c1\ubcf4\ub2e4 \uae38\uac8c \ub098\uc628\ub2e4\uba74 \uc18c\uad11 \ud604\uc0c1\uc5d0 \ub300\ud574\uc11c \ud655\uc778\ud574\uc57c \ud55c\ub2e4. \ud65c\ub3d9 \uc608\uc2dc\ucc98\ub7fc \uc880 \ub354 \ud655\ub300 \ucd2c\uc601\ub41c \uc0ac\uc9c4\uc740 \uac00\ub85c\ub4f1\uc758 \uc77c\ubd80\uac00 \ub098\ubb47\uc78e\ub4e4\uc5d0 \uac00\ub824\uc9c4 \uac83\uc744 \ubcf4\uc5ec\uc8fc\uc5c8\ub2e4. \ud655\ub300\uc640 \ucd95\uc18c\ub41c \uc0ac\uc9c4\uc744 \ud1b5\ud574 \ubc1d\uae30 \ucc28\uc774\uc758 \ube44\uc728\uc744 \uacb0\uc815\ud560 \uc218 \uc788\uc5c8\uace0 \ubc1d\uae30 \ubcf4\uc815\uc774 \uc801\uc6a9\ub418\uc5c8\ub2e4.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_empty_space][vc_separator type=&#8221;normal&#8221;][vc_empty_space][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;5\/6&#8243;][vc_column_text]<\/p>\n<h3><b><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-17620\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ucee4\ub9ac\ud058\ub7fc\ube14\ub9bf.png\" alt=\"\" width=\"30\" height=\"30\" \/>\ucee4\ub9ac\ud058\ub7fc<\/b><\/h3>\n<p>&nbsp;<\/p>\n<p><b>\uc601\uad6d <\/b>: EdExcel GSCE Qualifications for astronomy 5AS01,Topic 3.3. of Unit 1<\/p>\n<p>&nbsp;<\/p>\n<p><b>\uc2a4\ucf54\ud2c0\ub79c\ub4dc <\/b>: Higher Physics curriculum area \u2018Our dynamic universe\u2019,unit \u2018The expanding universe\u2019<\/p>\n<p>&nbsp;<\/p>\n<p><b>\ub3c5\uc77c <\/b>: Astronomy curriculum in Mecklenburg-Vorpommern, sections 7.1 and 7.6; 9th grade astronomy curriculum in Saxony-Anhalt topic 5, 10th grade astronomy curriculum, and<\/p>\n<p>grades 11\/2 Kurs 2; Thuringia 10th grade astronomy, Themenbereich 3.2 and 3.1; Bavaria, grade 12 physics with astronomical topics, PhAst 12.4 and 12.5.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><b><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-17621\" src=\"https:\/\/sllab.co.kr\/wp-content\/uploads\/2019\/07\/\ucd94\uac00\uc815\ubcf4\ube14\ub9bf.png\" alt=\"\" width=\"30\" height=\"30\" \/>\ucd94\uac00 \uc815\ubcf4<\/b><\/h3>\n<p>&nbsp;<\/p>\n<p>\ucd08\uc2e0\uc131 1a\ud615\uc744 \uc774\uc6a9\ud574\uc11c \uc5bb\uc740 \uac00\uc7a5 \ud765\ubbf8\ub85c\uc6b4 \uc790\ub8cc\ub4e4\uc740 Brian Schmidtrk\uc758 2011 \ub178\ubca8\uc0c1 \uac15\uc5f0\uc5d0\uc11c \uc5b8\uae09\ub418\uc5c8\ub2e4: https:\/\/www.nobelprize.org\/nobel_prizes\/physics\/laureates\/2011\/schmidt-lecture.html<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>de Grijs, R. 2011: An Introduction to Distance Measurement in Astronomy. Wiley &amp;<\/li>\n<\/ul>\n<p>Sons.<\/p>\n<ul>\n<li>Webb, S. 1999: Measuring the Universe: The Cosmological Distance Ladder. Springer:<\/li>\n<\/ul>\n<p>Berlin, Heidelberg, New York.<\/p>\n<p>&nbsp;<\/p>\n<p>\ucc38\uace0\ubb38\ud5cc: Stanger, Jeff 2008: Demonstrations Illustrating the Difficulties Astronomers Face When Observing Astronomical Objects in Astronomy Education Review v. 7 n. 2, pp. 132-140. 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