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Дата изменения: Tue Sep 10 15:26:54 2013
Дата индексирования: Fri Feb 28 02:42:06 2014
Кодировка:

EMCCD v. 1.1 (current)
. 18 2013 .

EMCCD iXon+897 ( DU-897E-CS0-#BV, X-5947), . , . . , : preAmp [e- /ADU], R [e- ], G. , : , , , , , , CIC-.

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preAmp [e- /ADU] [1] ( , , . ), . 1. , , 1/preAmp. preAmp , . 1. EM G = 1 ( EMGainMode=0, EMGain=0). , . ( , ), , 2. . 1. 1: , [2], . . , [e- /ADU] , [e- ] [2] [2] conv, 3MHz 0 10.1 ± 0.7 10.05 1 3.85 ± 0.08 3.97 11.1 ± 0.2 10.56 2 1.72 ± 0.04 1.75 EM, 10MHz 0 61 ± 2 61 95.7 93.33 1 25.3 ± 1.6 25.14 58.5 58.58 2 11.38 ± 0.2 11.57 51.2 49.5 EM-, 10MHz, preAmp=2. G=1. ( RealGain) , . , G=100. G=100 . 2. , G 1

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. 1: (). 2: , . 6 10 15 20 30 50 75 100 150 200 300 500 750 950 . . 5.7 9.7 14.5 19.4 29.0 48.4 72.3 96.0 148.0 199.0 302 516 789 1004 2-5%, , . . . ( RealGain), , .. -80 C. -20 C 100 .

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: 1.229 C, -4.612 C, -9.155 C, -14.347 C. , /. : 10 20. 2, . , , , .. , 300 /. , , , , , . , , . , "", , "" . , , 2

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. 2: : / 1.229 C, 10 ( ) 20 ( ). : .
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. 3: : 1.229 C -4.612 C ( ), -9.155 C ( ), 14.347 C ( ). : -14.347, -9.155 -4.612 C 1.229 C . 100.156T . 1.229 C -4.612 C, -9.155 C, -14.347 C, . . 3. , -4.612 C, -9.155 C, -14.347 C 1.229 C: 2.4, 5.5, 11.0, . : 100.156T (. . 3, ). , 10 6.4 . 0 C -80 C 3 в 1012 . , 3

300 / 0 C, , 300 , . 50 , : EM-, 10MHz, preamp=2, EMGain . , . . 4 . , ±5 , .. , , EM- .

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. 5: () 5 () 200 . , , 11, 12 13, ( ). : - . - / - ( 5-30%). , . - . 2-3%, . [3] , EMCCD , . , [3] 10 . 10%. , , 700 : EM-, 10 MHz, preamp=2, EMGain=60, T=-60 C, 29, , , , 4300. 35 . , , , , 350 . 6 . , . , 0.1%, . EMCCD 3 . . . , , . , . . , 800000 , 5

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. 6: . . . 160000 [4]. , , G>5 , ( conv.-, .. , ). , . : conv.-, 3MHz, preamp=2. 16384 29000 , (163000 ). , . , , . . . 7, . , , , 16010 ( 14- , 16280). (. 7, ) 0.5%, ( ). , , EM-, 10MHz, preamp=1, EMGain . , .. 25.1 /ADU. , , . . 7, . , 210000 e- , 163000. 200000 , 0.5%, . , , . CIC- CIC- 50 : EM, 10MHz, preAmp=2, EMGain=1000. 25 , . . 8. , , . CIC, .

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. 7: : . : . , . , . , . , 5 , , CIC-. , CIC-, , .. , . , CIC 1700 / 4.2 в 10-3 /. , CIC. 50 , . . 9. , , ( , , , CIC- , ). [4] , CIC- . , , CIC-. .. . , . : EM, 10MHz, preAmp=2, exp=1 , EMGain=50 ( 0.3, 0.5, 0.7, 1.5, 3.5 0,+1,+2,+3,+4). . 10 (, ). , 0.3 0,+1,+2. , , , CIC. CIC- . , ( 0.5 , 0) ( 0.3 , +3). CIC- (. ): 7

initial histogram gauss fit of RON

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. 8: 25 , : EM, 10MHz, preAmp=2, EMGain=1000. , . 1710 ( 0.5 , 0) 2860 ( 0.3 , +3). , 0.5 , 0.

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, , [2]. , . : 1. ( ). 2. ( ). 3. ( ), . 4. . 5. , , . .

[1] Howell, S. B., [Handbook of CCD Astronomy ] (Apr. 2000).

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. 9: 50 . [2] Andor, " Andor iXon+897 X-5947 Performance sheet," [3] Maksimov, A. F., Balega, Y. Y., Dyachenko, V. V., Malogolovets, E. V., Rastegaev, D. A., and Semernikov, E. A., " The EMCCD-based sp eckle interferometer of the BTA 6-m telescop e: Description and first results," Astrophysical Bul letin 64, 296307 (July 2009). [4] Andor, " Andor iXon+ hardware guide v 1.2,"

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. 10: , : ( 0.5, 0), ( 0.3, 0), ( 0.3, +1), ( 0.3, +2), ( 0.3, +3). : 0 2000.

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