DOPHOT, A CCD PHOTOMETRY PROGRAM - DESCRIPTION AND TESTS

被引:851
作者
SCHECHTER, PL
MATEO, M
SAHA, A
机构
[1] CARNEGIE OBSERV,PASADENA,CA 91101
[2] SPACE TELESCOPE SCI INST,BALTIMORE,MD 21218
关键词
D O I
10.1086/133316
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The design considerations and operational features of DOPHOT, a point-spread function (PSF) fitting photometry program, are described. Some relevant details of the PSF fitting are discussed. The quality of the photometry returned by DOPHOT is assessed via reductions of an ''artificial'' globular cluster generated from a list of stars with known magnitudes and colors. Results from comparative tests between DOPHOT and DAOPHOT using this synthetic cluster and real data are also described.
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页码:1342 / 1353
页数:12
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