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Xiong Yifei
csst-l1doc
Commits
cf07de51
Commit
cf07de51
authored
Mar 06, 2023
by
Wang Xia
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Update algorithm.rst
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25652673
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docs/source/sls/algorithm.rst
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@@ -7,7 +7,7 @@ Instrument correction
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@@ -7,7 +7,7 @@ Instrument correction
概述
概述
``````````````````
``````````````````
`csst_ms_sls_instrument` 程序包是应用于CSST无缝光谱模块的仪器效应改正程序,无缝光谱模块包含12
个
9k×9k探测器,每4块探测器对应1个波段,每个波段的部分仪器参数如下:
`csst_ms_sls_instrument` 程序包是应用于CSST无缝光谱模块的仪器效应改正程序,无缝光谱模块包含12
块
9k×9k探测器,每4块探测器对应1个波段,每个波段的部分仪器参数如下:
- GU: 660×660″ field of view from 255-400nm with a plate scale of 0.074″/pixel
- GU: 660×660″ field of view from 255-400nm with a plate scale of 0.074″/pixel
- GV: 660×660″ field of view from 400-620nm with a plate scale of 0.074″/pixel
- GV: 660×660″ field of view from 400-620nm with a plate scale of 0.074″/pixel
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@@ -18,11 +18,20 @@ Instrument correction
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@@ -18,11 +18,20 @@ Instrument correction
数据产品
数据产品
``````````````````
``````````````````
`csst_ms_sls_instrument` 将从`csst_common.CsstMsDataManager` 获取0级数据和参考文件。0级数据是有一个扩展的fits文件,头文件中存放着观测天区、曝光信息、探测器信息等,具体关键字说明参见 DataModel_,扩展的数据单元存放着原始观测图像。
`csst_ms_sls_instrument` 将从`csst_common.CsstMsDataManager` 获取0级数据和参考文件。0级数据是有一个扩展的fits文件,头文件中存放着观测天区、曝光信息、探测器信息等,具体关键字说明参见 DataModel_,扩展的数据单元存放着原始观测图像。参考文件列表如下:
+-----------------+---------+-------------------+
| Extension name | Bunit | Comment |
+=================+=========+===================+
| SCI | e-/s | science image |
+-----------------+---------+-------------------+
| ERR | e-/s | error array |
+-----------------+---------+-------------------+
| DQ | unitless| data quality array|
+-----------------+---------+-------------------+
.. _DataModel: https://csst-tb.bao.ac.cn/code/csst-l1/csst-l1doc/-/blob/main/docs/source/sls/data_model.md
.. _DataModel: https://csst-tb.bao.ac.cn/code/csst-l1/csst-l1doc/-/blob/main/docs/source/sls/data_model.md
CSST无缝光谱的1级数据产品是三个扩展的fits文件,扩展内容如下表所示:
CSST无缝光谱
模块
的1级数据产品是三个扩展的fits文件,扩展内容如下表所示:
+-----------------+---------+-------------------+
+-----------------+---------+-------------------+
| Extension name | Bunit | Comment |
| Extension name | Bunit | Comment |
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