HST Data Handbook for COS

Chapter 2:
COS Data Files

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2.1 Overview
2.2 COS File Names
2.3 COS File Structures
    2.3.1 COS FITS Table Extension Files
    2.3.2 COS FITS Image Extension Files
2.4 COS Data Products
    2.4.1 Uncalibrated Science Data Files
    2.4.2 Intermediate Science Data Files
    2.4.3 Final Science Data Files (and Product Files)
    2.4.4 Auxiliary Data Files
2.5 Data Storage Requirements
2.6 Headers, Keywords, and Relationship to Phase II
2.7 Error and Data Quality Array
    2.7.1 Error Array
    2.7.2 Data Quality Flags