The transient behaviour of the long wavelength channel of ISOCAM

被引:7
作者
Abergel, A
Miville-Deschênes, MA
Désert, FX
Pérault, M
Aussel, H
Sauvage, M
机构
[1] Univ Paris Sud, Inst Astrophys Spatiale, F-91405 Orsay, France
[2] Observ Grenoble, Astrophys Lab, F-38041 Grenoble 9, France
[3] Ecole Normale Super, F-75005 Paris, France
[4] CE Saclay, CEA, DSM, DAPNIA, F-91191 Gif Sur Yvette, France
关键词
data processing; IR detectors; IR imaging; ISO;
D O I
10.1023/A:1008075814747
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The detector of the long wavelength channel of the ISOCAM camera on-board the Infrared Space Observatory is a Gallium doped Silicon photo-conductor hybridized by Indium bump. It presents systematic memory effects of the response which can bias the photometry by a factor of typically 40%. The main features of the response after flux variations are discussed. A simple empirical model actually used to correct systematically the data with a photometric accuracy of 5-10% is detailed.
引用
收藏
页码:353 / 368
页数:16
相关论文
共 8 条
[1]  
Abergel A, 1996, ASTRON ASTROPHYS, V315, pL329
[2]  
CESARSKY C, 1996, ASTRON ASTROPHYS, V315, P32
[3]  
COULAIS A, 1999, P ESA
[4]  
FOUKS BI, 1995, P SOC PHOTO-OPT INS, V2475, P487, DOI 10.1117/12.211246
[5]  
HAEGEL NM, 1996, ESA, P15
[6]  
MIVILLEDESCHENE, 1999, UNPUB
[7]   INFRARED SPACE-OBSERVATORY CAMERA CALIBRATION FACILITY AND PREFLIGHT CHARACTERIZATION [J].
PERAULT, M ;
DESERT, FX ;
ABERGEL, A ;
BOULANGER, F ;
DUPRAZ, C ;
SOUFFLOT, A ;
CESARSKY, CJ ;
VIGROUX, L .
OPTICAL ENGINEERING, 1994, 33 (03) :762-770
[8]  
SCHUBERT J, 1995, P SOC PHOTO-OPT INS, V2553, P461, DOI 10.1117/12.221378