面向斯皮策联合成像光度计的降阶算法:六个月飞行数据
天体物理学
2007-05-23 v1
摘要
面向斯皮策联合成像光度计(MIPS)的前六个月飞行数据用于检验基于广泛预飞行实验室数据与建模的MIPS降阶算法。尽管前飞行算法的底层方法被证实是合理的,但一些修改提高了性能。主要修改包括24微米处的扫描镜像相关平场、用于消除70微米处时序刺激闪光残留及快/慢响应变化的手工处理,以及由于蓝色“漏泄”在160微米处改用小行星和其他源代替星星进行通量校准。目前,通量测量的光度测量精度分别为24、70和160微米处的5%、10%和20%。随着更多飞行数据被分析和数据降阶算法不断完善,这些数值预计会进一步提高。
引用
@article{arxiv.astro-ph/0502080,
title = {Reduction Algorithms for the Multiband Imaging Photometer for Spitzer: 6 Months of Flight Data},
author = {K. D. Gordon and G. H. Rieke and C. W. Engelbracht and J. Muzerolle and J. A. Stansberry and K. A. Misselt and J. E. Morrison and J. Cadien and E. T. Young and H. Dole and D. M. Kelly and A. Alonso-Herrero and E. Egami and K. Y. L. Su and C. Papovich and P. S. Smith and D. C. Hines and M. J. Rieke and M. Blaylock and P. Perez-Gonzalez and E. LeFloc'h and J. L. Hinz and W. B. Latter and T. Hesselroth and D. T. Frayer and A. Noriega-Crespo and F. J. Masci and D. L. Padgett and M. P. Smylie and N. M. Haegel},
journal= {arXiv preprint arXiv:astro-ph/0502080},
year = {2007}
}
备注
9 pages, 7 figures, 2004, SPIE vol. 5487, ed. J. C. Mather, 177, version of paper with full resolution images is available at http://dirty.as.arizona.edu/~kgordon/papers/PS_files/spie_2004.pdf