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[±Ù»ç½Ä¿¡ ´ëÇÑ ½Å·Ú] - Ç¥ÁØÆíÂ÷ : 1289.7736 = 21.5 minutes (standard deviation) - Æò±Õ¿ÀÂ÷ : 817.57409541246 = 13.6 minutes - ÃÖ´ë¿ÀÂ÷ : +4102.7340(68.4 minutes), -4347.2395(72.5 minutes) [±Ù»ç½ÄÀ¸·Î °è»êÇÑ 24Àý±â ½ÇÁ¦ ¿ÀÂ÷] 1902 ~ 2037 ³â - Ç¥ÁØÆíÂ÷ : 1122.1921 = 18.7 ºÐ - Æò±Õ¿ÀÂ÷ : +686.08382175161 = +11.4 ºÐ - ÃÖ´ë¿ÀÂ÷ : +4297.252300024(71.6 ºÐ), -4278.048699975(71.3 ºÐ) - ÃÖ¼Ò¿ÀÂ÷ : +0.16999998688698(0ÃÊ) [±Ù»ç½Ä + ³âµµ º¸Á¤À¸·Î °è»êÇÑ 24Àý±â ½ÇÁ¦ ¿ÀÂ÷] 1902 ~ 2037 ³â - Ç¥ÁØÆíÂ÷ : 450.8534 = 7.5 ºÐ - Æò±Õ¿ÀÂ÷ : +305.38638890903 = 5.0 ºÐ - ÃÖ´ë¿ÀÂ÷ : +3028.2343000174 = 50.5 ºÐ, -1982.9391000271 = 33.1 ºÐ - ÃÖ¼Ò¿ÀÂ÷ : +0.0085000991821289 = 0 ÃÊ [valid date] - 1902.01.01 00:00:00 <= utime <= 2037.12.31 23:59:59 [download & online source view] - http://ftp.linuxchannel.net/devel/php_calendar/ - http://ftp.linuxchannel.net/devel/php_solar/ [demo] - http://linuxchannel.net/gaggle/solar.php [references] - http://cgi.chollian.net/~kohyc/ - http://user.chollian.net/~kimdbin/ - http://user.chollian.net/~kimdbin/re/calendar.html - http://user.chollian.net/~kimdbin/re/suncoord.html - http://user.chollian.net/~kimdbin/qna/al138.html - http://ruby.kisti.re.kr/~manse/contents-3.html - http://ruby.kisti.re.kr/~anastro/sub_index.htm - http://www-ph.postech.ac.kr/~obs/lecture/lec1/elementary/nakedeyb.htm - http://ruby.kisti.re.kr/~anastro/calendar/etime/ETime.html - http://www.sundu.co.kr/5-information/5-3/5f3-3-5-04earth-1.htm - http://www-ph.postech.ac.kr/~obs/lecture/lec1/elementary/nakedeya.htm - http://upgradename.com/calm.php - http://aa.usno.navy.mil/faq/docs/SunApprox.html - http://aa.usno.navy.mil/data/docs/JulianDate.html 1. 24 Àý±â °è»êÀÇ ¾î·Á¿ò(FAQ) http://linuxchannel.net/board/read.php?table=qna&no=3984 >»êÀÌ´Ô È¨ÆäÀÌÁö¿¡ ÀÖ´Â 24Àý±â¸¦ ºÙÀÌ·Á°í ÇÏ´Ï(űر⠴ޱâ), >¸Å³â µû·Î ¹è¿­·Î ³Ñ±â±â°¡ Á» ±×·¡¼­ ... > >À½·ÂÀ» ±¸ÇÏ°Ô µÇ´Ï À½·Â¿¡ µû¸¥ ¼³³¯À̳ª Ãß¼®µµ ±¸ÇØÁö°í, >¾ç·Â ±¹°æÀÏÀº ÇØ´ç ÀÏ¿¡ űرⰡ ´Þ¸®¸é µÇ´õ±º¿ä. > >±×·±µ¥ µ¿Áö¸¦ ±âÁØÀ¸·Î ¸Å³â 24Àý±â¸¦ ±¸ÇÒ·Á°í Çϴµ¥, >¾î¶²½ÄÀ¸·Î ÇؾßÇÒÁö ¸ô¶ó¼­ Áú¹®ÇØ º¾´Ï´Ù. > >»êÀÌ´ÔÀÌ php½ºÄ𿡠űر⠴ޱâ ÆÁ¿¡ ¸îºÐ²²¼­ µ¿Áö¸¦ ÀÌ¿ëÇØ ¸Å³â >24Àý±â¸¦ ±¸ÇÏ´Â ¹æ½ÄÀ» ¸»¾¸ÇØ Á̴ּµ¥, Á¶±Ý ÀÌÇØ°¡ ¾È°¡¼­¿ä. > >µ¿Áö¿¡ 15.218425ÀÏ À» ´õÇϸé Àý±âÀԱ⠽ð¢ÀÌ ±¸ÇØÁø´Ù´Âµ¥, >±âÁØÀ» ¾î¶»°Ô Àâ¾Æ¾ß ÇÒÁö ¸ô¶ó¼­ Çѹø Áú¹®ÇØ º¾´Ï´Ù. > >mysql ¿¡¼­ µ¿Áö¿¡ À§ÀÇ ³¯Â¥¸¦ ´õÇØ°¡´Ï ½ÇÁ¦¿Í Â÷ÀÌ°¡ ³ª´õ¶ó±¸¿ä. >Á¤È®ÇÑ µ¿ÁöÀÇ ½ÃÀ۽ð£±îÁö ¾Ë¾Æ¾ß Çϴ°ǰ¡¿ä? > -- ÀÌÇÏ ´äº¯ ³»¿ë ------------- 24Àý±â´Â ±×·¸°Ô °£´ÜÇÏ°Ô °è»êµÇÁú ¾Ê½À´Ï´Ù. ¾ÆÁÖ º¹ÀâÇÕ´Ï´Ù. 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Áö±¸½Ã¸¦ dT ±îÁö º¸Á¤Çؼ­ ½ÇÁ¦ ¼¼°è½Ã·Î ȯ»êÇÏ¿© °è»êÇß½À´Ï´Ù. °è»ê°á°ú´Â ´ÙÀ½°ú °°½À´Ï´Ù(ÃáºÐÁ¡ ±âÁØÀ¸·Î 1¿ùºÎÅÍ 12¿ù±îÁö) $tterms = array ( -6418939, -5146737, -3871136, -2589569, -1299777, 0, 1310827, 2633103, 3966413, 5309605, 6660762, 8017383, 9376511, 10735018, 12089855, 13438199, 14777792, 16107008, 17424841, 18731368, 20027093, 21313452, 22592403, 23866369 ); À§ÀÇ °è»êÀº Ç¥ÁØÆíÂ÷±îÁö Àû¿ëÇÑ Æò±Õ°ªÀÔ´Ï´Ù. 2) 1)¿¡¼­ ±¸ÇÑ °¢ ±¸°£º° ´©°è¸¦ 2000³â ÃáºÐÁ¡ºÎÅÍ °è»êÇÕ´Ï´Ù. 2000³â ÃáºÐÁ¡Àº, mktime(7+9,36,19-64,3,20,2000), 2000-03-20 16:35:15(KST) = 953537715 1 Æò±Õ žç³â(tropicalyear) = 31556940 seconds 3) 1)°ú 2)¿¡ ÀÇÇؼ­ °¢ Àý±âÁ¡ÀÇ Å¾çÀÇ ½ÃȲ°æÀ» ±¸ÇÕ´Ï´Ù. ½ÃȲ°æÀ» ±¸ÇÏ´Â ½ÄÀº ±Ù»ç½ÄÀ¸·Î ´ÙÀ½°ú °°Àº ½ÇÁ¦ ¿ÀÂ÷°¡ ÀÖ½À´Ï´Ù. - Ç¥ÁØÆíÂ÷ : 1289.7736 = 21.5 minutes (standard deviation) - Æò±Õ¿ÀÂ÷ : 817.57409541246 = 13.6 minutes - ÃÖ´ë¿ÀÂ÷ : +4102.7340(68.4 minutes), -4347.2395(72.5 minutes) ±Ù»ç½Ä¿¡ ´ëÇÑ ¼³¸íÀº http://user.chollian.net/~kimdbin/re/suncoord.html ¿¡ ÀÖ½À´Ï´Ù. (Áö±¸½Ã 2000.0³âÀ» ±âÁØÀ¸·Î À²¸®¿ì½º ÀûÀÏÀ» ÅëÇؼ­ °è»ê) 4) °è»êÇÑ ½ÃȲ°æ °¢µµ º¸Á¤ ±Ù»ç½Ä¿¡ ´ëÇÑ ¿ÀÂ÷°¡ ±×¸® Å©±â ¾Ê±â ¶§¹®¿¡ ÃæºÐÇÑ ½Å·Ú°¡ °©´Ï´Ù. µû¶ó¼­ °è»êÇÑ ½ÃȲ°æÀ» 15 µµ Á¤¼ö ´ÜÀ§ÀÇ ²÷¾î¼­ °è»êÇÑ ½ÃȲ°æ¿¡ ´ëÇÑ ÆíÂ÷¸¦ ÃÊ´ÜÀ§·Î °è»êÇÕ´Ï´Ù. ¿¹¸¦µé¾î, °è»êÇÑ ½ÃȲ°æ L = 300.0039682710 À̶ó¸é, 1 solar year == 365.242190 days == 31556925.216 seconds 1 degress == 31556925.216 seconds / 360 degress == 87658.1256 seconds À̹ǷÎ, -0.0039682710 * 87658.1256 = -347.8512 seconds °¡ µË´Ï´Ù. ÀÌ ÆíÂ÷¸¦ 1)ÀÇ Æò±Õ ½Ã°£´©°è¿¡ Àû¿ëÇÕ´Ï´Ù. Æò±Õ ´©°è½Ã°£À» ÀÌ·¸°Ô °¢µµ º¸Á¤À» ÇÏ´Â ÀÌÀ¯´Â ¸ðµÎ µ¿ÀÏÇÏ°Ô Ç¥ÁØÆíÂ÷ 21.5 ºÐ ¶Ç´Â Æò±Õ¿ÀÂ÷ 13.6 ºÐ ¾ÈÀ¸·Î °è»êÇϱâ À§ÇÔÀÔ´Ï´Ù. 5) 4)±îÁö °è»êÇÑ °ªÀ» ½ÇÁ¦ Àý±â°£°ú ºñ±³Çϸé, - Ç¥ÁØÆíÂ÷ : 1122.1921 = 18.7 ºÐ - Æò±Õ¿ÀÂ÷ : +686.08382175161 = +11.4 ºÐ - ÃÖ´ë¿ÀÂ÷ : +4297.252300024(71.6 ºÐ), -4278.048699975(71.3 ºÐ) - ÃÖ¼Ò¿ÀÂ÷ : +0.16999998688698(0ÃÊ) °¡ µË´Ï´Ù. ¿ÀÂ÷ Å©±â ¾Ê±â ¶§¹®¿¡ ±×´ë·Î »ç¿ëÀÌ °¡´ÉÇϳª, Á» ¹®Á¦°¡ ÀÖ½À´Ï´Ù. Áï Ç¥ÁØÆíÂ÷³ª Æò±Õ¿ÀÂ÷ ¾È¿¡ µé´õ¶óµµ ÀÌ ½Ã°£´ë¿¡¼­ ³¯Â¥°¡ ¹Ù²î¸é ¹®Á¦°¡ »ý±é´Ï´Ù. µû¶ó¼­, 1902 ³âºÎÅÍ 2037³â±îÁö ½ÇÁ¦ 24Àý±â¿Í ºñ±³Çؼ­ Ç¥ÁØÆíÂ÷°¡ Å« °ÍµéÀ» ³âµµº¸Á¤°ú ³¯Â¥ º¯°æ º¸Á¤À» ÇØ¾ß ÇÕ´Ï´Ù. °è»êµÈ ¾çÀÌ ¸¹±â ¶§¹®¿¡ º» class ÀÇ tterms() ÇÔ¼ö¸¦ Âü°íÇÏ±æ ¹Ù¶ø´Ï´Ù. 6) 5)¹ø±îÁö °è»êÇÑ °á°ú¸¦ ½ÇÁ¦ Àý±â°£°ú ºñ±³Çϸé, - Ç¥ÁØÆíÂ÷ : 450.8534 = 7.5 ºÐ - Æò±Õ¿ÀÂ÷ : +305.38638890903 = 5.0 ºÐ - ÃÖ´ë¿ÀÂ÷ : +3028.2343000174 = 50.5 ºÐ, -1982.9391000271 = 33.1 ºÐ - ÃÖ¼Ò¿ÀÂ÷ : +0.0085000991821289 = 0 ÃÊ °¡ µË´Ï´Ù. ³âµµ º¸Á¤°ú ³¯Â¥ º¸Á¤±îÁö °è»êÇ߱⠶§¹®¿¡ Ʋ¸° ³¯Â¥·Î Àý±â°¡ ³ª¿ÀÁú ¾Ê½À´Ï´Ù. 3. PHP Ŭ·¡½º »ç¿ë¹ý º» PHP class ¿¡¼­ »ç¿ë°¡´ÉÇÑ ÇÔ¼ö´Â ¸î°³ µÇÁú ¾Ê½À´Ï´Ù. (1) ƯÁ¤ ½Ã°¢¿¡ ´ëÇÑ Å¾çÀÇ À§Ä¡ °è»ê : array solar::sun( int unix_timestamp [, boolean GMT ] ) (2) ƯÁ¤ ³âµµ-¿ù¿¡ ´ëÇÑ 24Àý±â °è»ê°ú ÀÚ¼¼ÇÑ Å¾çÀÇ À§Ä¡ °è»ê : array solar::terms(int year [, int smoon [, int length [, array &sun]]] ) (3) ¿À´Ã Àý±â üũ : string solar::today( [ int unix_timestamp [, boolean GMT]] ); (4) ƯÁ¤ ½Ã°¢¿¡ ´ëÇÑ Àý±â üũ : string solar::solar( [ int unix_timestamp [, boolean GMT]] ); 1) ƯÁ¤ ½Ã°¢¿¡ žçÀÇ À§Ä¡¸¦ ¾Ë¾Æº¸·Á¸é ? usage : array solar::sun( int unix_timestamp [, boolean GMT ] ) ¿¹) ÇöÀç½Ã°¢¿¡ ´ëÇÑ Å¾çÀÇ À§Ä¡ $sun = solar::sun(time()); print_r($sun); // Ãâ·Â °á°ú Array ( [JD] => 2452890.1381597221 <--- À²¸®¿ì½º ÀûÀÏ(Julian Day) [L] => 164.5961639692 <--- žçÀÇ ½ÃȲ°æ [e] => 23.4385157503 <--- žçÀÇ È²µµ °æ»ç°¢ [R] => 1.0077322215 <--- õ¹®´ÜÀ§ [RA] => 345.8137140525 <--- žçÀÇ Àû°æ [d] => 6.0648783930 <--- žçÀÇ ÀûÀ§ [stime] => 14428191.2145 <--- ½ÃȲ°æ¿¡ ´ëÇÑ 1žç³â ½Ã°£(ÃÊ) [dtime] => 82995.2914 <--- Àû°æ¿¡ ´ëÇÑ 1ÀÏ ½Ã°£(ÃÊ) [atime] => 35399.5095 <--- Á¤¼ö´ÜÀ§ ½ÃȲ°æ¿¡ ´ëÇÑ Ä¡¿ìħ Á¤µµ(ÃÊ) [utime] => 1062947873 <--- À¯´Ð½º ŸÀÓ½ºÅÆÇÁ [date] => Mon, 08 Sep 2003 00:17:53 KST [gmdate] => Sun, 07 Sep 2003 15:17:53 GMT [_L] => 164¡Æ35¡Ç46.1903¡È <--- ½ÃȲ°æÀ» °¢µµ·Î Ç¥½Ã [_e] => +23¡Æ26¡Ç18.6567¡È <--- Ȳµµ °æ»ç°¢À» °¢µµ·Î Ç¥½Ã [_RA] => 345¡Æ48¡Ç49.3706¡È <--- Àû°æÀ» °¢µµ·Î Ç¥½Ã [_d] => +6¡Æ03¡Ç53.5622¡È <--- ÀûÀ§¸¦ °¢µµ¸¦ Ç¥½Ã [_stime] => 166 23 49 51.2145 <--- ½ÃȲ°æÀ» 'ÀÏ-½Ã-ºÐ-ÃÊ' ·Î ȯ»ê [_dtime] => 0 23 03 15.2914 <--- Àû°æÀ» 'ÀÏ-½Ã-ºÐ-ÃÊ' ·Î ȯ»ê [_atime] => +0 09 49 59.5095 <--- atime À» 'ÀÏ-½Ã-ºÐ-ÃÊ' ·Î ȯ»ê ) ¿ÀÂ÷´Â Ç¥ÁØÆíÂ÷ 21.5 ºÐÀÔ´Ï´Ù. º¸Çö»ê õ¹®´ë http://www.kao.re.kr/~yukis/solsys0.html ¿¡¼­ À§ÀÇ °è»êµÈ °ª°ú ¼­·Î ºñ±³ÇØ º¸±æ ¹Ù¶ø´Ï´Ù. (Àû°æ == _dtime, ÀûÀ§ == _d, °Å¸®(AU) == R) 2) ƯÁ¤ ³âµµÀÇ 24Àý±â¸¦ ¾Ë¾Æº¸·Á¸é ? usage : array solar::terms(int year [, int smoon [, int length [, array &sun]]] ) ¿¹) ¿ÃÇØÀÇ 24 Àý±â $terms = solar::terms(date('Y')); print_r($terms); // Ãâ·Â °á°ú(2003³âÀÓ) Array ( [106] => ¼ÒÇÑ [120] => ´ëÇÑ [204] => ÀÔÃá [219] => ¿ì¼ö [306] => °æĨ [321] => ÃáºÐ [405] => û¸í [420] => °î¿ì [506] => ÀÔÇÏ [521] => ¼Ò¸¸ [606] => ¸ÁÁ¾ [622] => ÇÏÁö [707] => ¼Ò¼­ [723] => ´ë¼­ [808] => ÀÔÃß [823] => ó¼­ [908] => ¹é·Î [923] => ÃߺР[1009] => ÇÑ·Î [1024] => »ó°­ [1108] => ÀÔµ¿ [1123] => ¼Ò¼³ [1207] => ´ë¼³ [1222] => µ¿Áö ) ³âµµº° 24 Àý±â´Â http://user.chollian.net/~kimdbin/re/equinox19002050.html ¿¡ ÀÖÀ¸´Ï ºñ±³ÇØ º¸±æ ¹Ù¶ø´Ï´Ù. 3) ÇöÀç ´ÞÀÇ Àý±â¸¦ ¾Ë¾Æº¸·Á¸é(ÀÚ¼¼ÇÑ Å¾çÀÇ À§Ä¡±îÁö) ? ¿¹) ÇöÀç ³âµµ-¿ù $detail = array(); list($year,$moon) = explode(' ',date('Y n')); $terms = solar::terms($year,$moon,0,&$detail); print_r($terms); print_r($detail); // Ãâ·Â °á°ú(2003³â 9¿ùÀÓ) Array ( [908] => ¹é·Î [923] => ÃߺР) Array ( [16] => Array ( [JD] => 2452890.5580993714 [L] => 165.0037309275 [e] => 23.4385155991 [R] => 1.0076258056 [RA] => 346.1917636517 [d] => 5.9075765238 [stime] => 14463917.7701 [dtime] => 83086.0233 [atime] => -327.0461 [utime] => 1062984155.7857 [date] => Mon, 08 Sep 2003 10:22:35 KST [gmdate] => Mon, 08 Sep 2003 01:22:35 GMT [_L] => 165¡Æ00¡Ç13.4313¡È [_e] => +23¡Æ26¡Ç18.6562¡È [_RA] => 346¡Æ11¡Ç30.3491¡È [_d] => +5¡Æ54¡Ç27.2755¡È [_stime] => 167 09 45 17.7701 [_dtime] => 0 23 04 46.0233 [_atime] => -0 00 05 27.0461 [_avgdate] => Mon, 08 Sep 2003 01:58:47 GMT [_name] => ¹é·Î ) [17] => Array ( [JD] => 2452905.9491799828 [L] => 180.0034831097 [e] => 23.4385100583 [R] => 1.0034920967 [RA] => 0.0031957122 [d] => -0.0013854578 [stime] => 15778767.9309 [dtime] => 0.7670 [atime] => -305.3229 [utime] => 1064313945.1505 [date] => Tue, 23 Sep 2003 19:45:45 KST [gmdate] => Tue, 23 Sep 2003 10:45:45 GMT [_L] => 180¡Æ00¡Ç12.5392¡È [_e] => +23¡Æ26¡Ç18.6362¡È [_RA] => 0¡Æ00¡Ç11.5046¡È [_d] => -0¡Æ00¡Ç4.9876¡È [_stime] => 182 14 59 27.9309 [_dtime] => 0 00 00 0.7670 [_atime] => -0 00 05 5.3229 [_avgdate] => Tue, 23 Sep 2003 11:12:23 GMT [_name] => ÃߺР) ) 4) ¿À´ÃÀÌ Àý±â¿¡ ÇØ´çµÇ´Â üũ usage : string solar::today( [ int unix_timestamp [, boolean GMT]] ); ¿¹) $today = solar::today(); echo $today; // Ãâ·Â °á°ú ¿À´ÃÀº < B >¹é·Î < B >ÀÔ´Ï´Ù ¿À´ÃÀÌ ¸¶Ä§ ¹é·ÎÀ̱º¿ä. ÇØ´ç ¿äÀÏÀÌ Àý±â¿¡ Æ÷ÇÔµÇÁö ¾ÊÀ¸¸é ¾Æ¹«°Íµµ Ãâ·ÂµÇÁú ¾Ê½À´Ï´Ù. 5) ƯÁ¤ ³¯ÀÌ Àý±â¿¡ ÇØ´çµÇ´ÂÁö üũ usage : string solar::solar( [ int unix_timestamp [, boolean GMT]] ); (À§ÀÇ solarr::today() ¿Í µ¿ÀÏÇÑ ÇÔ¼öÀÓ) ¿¹) $solar = solar::solar(mktime(0,0,0,3,21,2003)); echo $solar; 4. Èıâ Á¦°¡ õ¹®ÇÐ Àü°øÀÌ ¾Æ´Ï¶ó¼­ °è»êÇϴµ¥ »ó´çÈ÷ ¾î·Æ´õ±º¿ä. ƯÈ÷ Çкζ§ °ø¾÷¼öÇÐÀ» µÎ¹øÀ̳ª F ¹Þ´Â ±â¾ïÀÌ... T.T °íµîÇб³ Á¹¾÷ÇÑÁö 15³â Á¤µµ µÇ¾ú´Âµ¥, ´Ù½Ã´Â ±×·± °è»êÀ» ÇÏÁö ¾ÊÀ»°Å¶ó°í »ý°¢Çߴµ¥, °íÂ÷¹æÁ¤½Ä, ¹ÌºÐÀûºÐ, »ï°¢ÇÔ¼ö, È£µµ¹ý, ¶óµð¾È, Åë°è, ¿ÀÂ÷·Ð(?) µîµî °í±³¼öÇÐÀÌ »ó´çÈ÷ ºñÁßÀ» Â÷Áö ÇÏ´õ±º¿ä. ¾î°ư Á¦°¡ ¿øÇÏ´Â °è»êÀº ¸ðµÎ ³¡³Â½À´Ï´Ù. À§ÀÇ PHP class ¸¦ ÀÌ¿ëÇÏ¿©, ¿À´Ã Àý±â üũ, ÇöÀç½Ã°¢¿¡ ´ëÇÑ Å¾çÀÇ À§Ä¡, ¿ÃÇØ Àý±â¿Í »ó¼¼ÇÑ Å¾çÀÇ À§Ä¡ µîµî °è»êÇϴµ¥ ¾à 0.05 ÃÊ Á¤µµ °É¸®´õ±º¿ä. (À¥È£½ºÆà À¥¼­¹ö¿¡¼­) http://linuxchannel.net/gaggle/solar.php ¿¡ ½Ç½Ã°£ µ¥¸ð°¡ ÀÖ½À´Ï´Ù. EOF