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* NIC²èÁü upper limit¤Î·èÄê [#a51b0153]
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- ds9 Search for Catalog ¤ò¥¯¥ê¥Ã¥¯
1. "Name or Designation" ¤Ë "2MASS"¤ÈÆþÎϤ·¡¢°Ê²¼¤Î¥«¥¿¥í¥°¤òÁªÂò
II/246 | 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
2. Retrive¤ò¥¯¥ê¥Ã¥¯¤¹¤ë¤È¡¢²èÁüÃæ¤ÎÅÀ¸÷¸»¤Î¥ê¥¹¥È¤¬É½¼¨¤µ¤ì¡¢²èÁü¤Î2MASS source¤Ë°õ¤¬¤Ä¤¯
3. File - Save - Starbase ¤Ç¥«¥¿¥í¥°¤ÎÃͤòÊݸ(Êݸ¤·¤¿¥Õ¥¡¥¤¥ë¤òds9.cat¤È¤¹¤ë)
4. ra dec¤Î¤ß¤ò¼è¤ê½Ð¤·¤Æ¡¢"#"¤ò¾Ã¤¹
cat ds9.cat | awk '($1 !~ "#" && $1 !~ "_" && $1 !~ "---"){print $1,$2}' > 2mass_radec.dat
5. ³Æ²èÁü¤Îwcs¤ÈºÂɸ¤òÂбþÉÕ¤±¤·¤Æ¡¢ºÂɸ¥Õ¥¡¥¤¥ë¤òºî¤ë
sky2xy jGRB140705A_01.cmw.fits @2mass_radec.dat | awk '{print $5,$6}'> 2mass_xy.j01.dat
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6. IRAF/phot¤Ç¬¸÷¤¹¤ë(ap, skyvalue¤Ïimstat¤Î¬ÄêÃͤò»È¤¦)
phot jGRB140705A_01.cmw.fits coord=2mass_xy.h01.dat ap=23.4 annulus=5 dannulus=5 cbox=5 readnoise=50 epadu=9.2 skyvalue=145 interac- verify-
pdump jGRB140705A_01.cmw.fits.mag.1 id,flux,area,epadu,stdev,nsky,mag,merr yes > j01.mag
7. flu error¤ò·×»»
error = sqrt (flux / epadu + area * stdev**2 + area**2 * stdev**2 / nsky)