¼ÐÃD: [§N却CCD] ¤]¬OM16
winson
ª©¥D

¿n¤À 1538
©«¤l 1362
µù¥U 2009-9-1
¥Î¤áµù¥U¤Ñ¼Æ 5343
¥Î¤á¥¢ÂÜ¤Ñ¼Æ 3564
µoªí©ó 2010-7-18 11:21 
122.117.210.30


QUOTE:
­ì©«¥Ñ rogerrao ©ó 2010-7-17 22:43 µoªí
¦â½Õ«Üº}«G°Ú~~~«Ü¹³°ê¥~¤Ñ¤åÂø»x¤Wªº·Ó¤ù~~

§OÁ«§Ú¤F.
Ãn¥ú®É¶¡¤£°÷,Âø°T«Ü¦h°Ú.


¯§¯§
µù¥U·|­û

¿n¤À 1216
©«¤l 1163
µù¥U 2009-9-2
¥Î¤áµù¥U¤Ñ¼Æ 5342
¥Î¤á¥¢ÂÜ¤Ñ¼Æ 3527
µoªí©ó 2010-7-18 15:44 
122.125.42.171
Æg°Õ!!º}«G~~
°ê¥~¤Ñ¤åÂø»x¤Wªº·Ó¤ù+1


­n¬õªº¸Üphotoshopªº¹¡©M«×¥[¤@¤U´N«Ü¬õ¤F,­n«Gªº¸Ü¹ï¤ñ¥[¤@¤U´N«Ü«G¤F£« §N«occd©çªºÀ³¸Ó«Ü­@½Õ
¤£¹L³o¼Ë¬Ý°_¨Ó´N¤£¹³°ê¥~¤Ñ¤åÂø»x¤Wªº·Ó¤ù¤F

[ ¥»©«³Ì«á¥Ñ ¯§¯§ ©ó 2010-7-18 15:46 ½s¿è ]


µLÀY¹³
arided
µù¥U·|­û

¿n¤À 113
©«¤l 101
µù¥U 2009-9-30
¥Î¤áµù¥U¤Ñ¼Æ 5315
¥Î¤á¥¢ÂÜ¤Ñ¼Æ 3955
µoªí©ó 2010-7-19 14:41 
10.10.129.63
¦p§øªø©Òµo²{ªºCCD KAF8300¬PÂIªÎ¤j°ÝÃD¤]§xÂZ¤F³\¤[.¨ä¥D­n­ì¦]¦p¤U:
1. CCD µJÂI¤£¹ï in each RGBL filter. ©Ò¥H«Øij§O°½Ãi, ¥ÎMaximDL ±`±`¤£·Q½ÕµJªº¸Ü¥Î­Órobofocus§a
. §â¨C­ÓchannelªºµJÂI®t­È³£¿é¤J¶i¥h. ÁÙ¦³¹ïG filterµJÂIªº·Å«×®t­È¤]­n¬ö¿ý. ·í­°·Å®É100sdufµJÂI³£·|¦ì²¾­Ó17um/4C. Sky90¦ì²¾­Ó22um/3C.
2. °­¼v¤ÎHalo: ¥ÎLuminence filter¥i¥HÁקK¦h¾lªºµµ¥~ªiªø¥ú¤l¤J®g¨ìCCD. ÁÙ¦³¦ì¸m­nÂ\¨ìºÉ¶qÂ÷CCDªñªº¦ì¸m. Or ´NÂ\¦b±æ»·ÃèÃèÀY«e, ³o¼Ë¶Ë¥»ªºÂ\ªk¥i¥H¦³®ÄÁקK¦]¥­¦æ³zÃè¦â®t/¹³®t. ³y¦¨¼v¹³«~½è¤U­°ªº°ÝÃD.  §Ú¨S¨º»ò¦h¥», §Ú´N®³±¼¦h¾lªº¨¾ÃúÂoÃ讳±¼, µM«á¦A§âccd ªí­±¥Î°sºë¥[¤AîÅ·»¾¯À¿°®²b.
3. Seeing ¤£¨Î: ®L¤Ñ¥»¨Ó´N¤£¦n, ©Ò¥H¦h§Ô­@§a. ¦³°ªªÅ¨÷¶³®É³£¥i¥Hµo²{Halo¦h10-20%¤j¤p.
4. CCD offset­È­noptimize. ¤@¯ë³£¥Î100 ADU, ¦ý¬O¹ï©óF number¤pªº¥ú¾Ç¨t²Î,¦]¬°¤ñ¸û§Ö³t,©Ò¥H¤£»Ý­n¥[¨ì100Åý¨ädark countÅܦ¨°ª´µ¤À¥¬, ¥i¥H´î§C¤@ÂIÂI(Dark count ªºmean - 2.5 sigma). ¦ý¬O´N·|·l¥¢¤F¥ú¤l.
5. ±æ»·Ãè¨ìCCDÂà±µÀô­è©Ê¤£¨Î: ¹³§ÚªºÂà±µÀô¨C¦¸Ãn¥ú³£¦]CCD shutter¤Ó¤jÁnªº¦©, ¦ÓÂà­Ó1-3¨¤¬í,¥B¤W¤U¨Ó¦^®¶­Ó´Xum. ³o¼Ë¦hÅ|´X±i¬PÂI¥H·|Åܪº«Ü¤j. «Øij´«¦¨¤£ù׿û/¶À»É/ºÒÅÖºûªº±µÀô¤Î¶R¤JAO..
6. ¨ú¹³³nÅ餣¹ï: sbig¤ºªþªºCCDsoft¨ú¹³´N·|¤ñMaximDLÁÙ¦n. ³o­Ó­ì¦]§Ú¤@°¦¤£²M·¡¬°¦ó.
7. CCDªí­±µ²Á÷: ¸òCCD·Å«×¦³Ãö >-30C¬O¤ô®ð¬°¥DªºÁ÷,«p«×¤j·§¬O0.1um~1um. ¥i¥H¸Ë­Óde-humid tube°®À꾯ºÞ. Or ¦Û¤v§ï­Ó¥D°Ê´`Àôªº°®ªÅ®ð´`Àô¨t²Î.  ¦pªG<-35C, ´N­n¦Ò¼{CO2+H2O²V¦XÁ÷, «p«×¤j·§³£<0.1um. ¨Ã¤£¦n¥h.°ß¤@­Ó¤èªk¾Ú»¡¥[¤J¨T¨®¨¾µ²Ãúªº¼Q¾¯¦³ÂI®Ä. ¤£µM´N¬O¨C©ç­Ó2 hrs¤É­Ó·Å«×¨ì-10CÅý°®À꾯ºÞ°£Á÷.
8. ³Ì¨S¿ìªk¸Ñ¨Mªº¬OKAF-8300¤W­±¨º­Ófull-scaleªºmicrolens. ¤£¹³Â«¬300D microlens, ¦]¬°NA­È°ª, ¶i¤Jªº¥ú¤l¨¤«×¤j,©Ò¥H·|§â¤@°ï¤£¬Û¤zªº¥ú¤l¤]count¦b¦P¤@­Ópixels¤W. ³o©Î³\¥ÎDither¥i¥H¸Ñ¸Ñ¬Ý. ³o­ÓST-11K´N¨S³o­Ó²{¶H¦]¬°®Ú¥»¨S¦³microlens.

[ ¥»©«³Ì«á¥Ñ arided ©ó 2010-7-19 14:43 ½s¿è ]