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Issue created Aug 11, 2022 by Zhang Tianmeng@zhangtianmengDeveloper

零点漂移问题

C6仿真数据处理结果发现,所有探测器的定标仪器零点(CCDZP)都比用理论throughput计算的要低0.2-0.3等。后经过检查发现,仿真程序中出现的throughput是老版本,普遍效率比现有最新的要低。8月初经过讨论,方越东在仿真程序中update了新的throughput。经过数据处理后计算零点发现,已经非常接近孟宪民和张天萌利用throughput理论计算得到的零点了。例如:nuv波段,未修改前的零点是24.49,修改后的是24.74,理论计算是24.70

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