APERTURE, string
UNCAL_FILENAME, string
CAL_FILENAME, string
CAL_IMAGE, string
EXPSTART, string
MEAN, float
MEDIAN, float
STDDEV, float
COLLAPSED_ROWS, float_array_1d
COLLAPSED_COLUMNS, float_array_1d
AMP1_EVEN_MED, float
AMP1_ODD_MED, float
AMP2_EVEN_MED, float
AMP2_ODD_MED, float
AMP3_EVEN_MED, float
AMP3_ODD_MED, float
AMP4_EVEN_MED, float
AMP4_ODD_MED, float
ENTRY_DATE, datetime