MAXIMUM_ABS_MEAN  float  QC: maximum absolute mean value of the bias levels  

MAXIMUM_STDEV  float  QC: maximum sample standard deviation value of the bias levels  

MAXIMUM_STDEV_DIFFERENCE  float  QC: maximum sample standard deviation difference of the current bias levels compared to previous bias levels  

MAXIMUM_SUBWIN_FLATNESS  float  QC: maximum difference between median values of any two subwindows  

MAXIMUM_SUBWIN_STDEV  float  QC: maximum sample standard deviation value of any subwindow  

object_id  oidtype  The object identifier
The object identifier is an attribute shared by all persistent instances. It is the prime key, by which object identity is established  

OVERSCAN_CORRECTION  int  Overscan correction method index  
instr.param 
SIGMA_CLIP  float  Sigma clipping threshold factor  
stat 
SOURCE_CODE_VERSION  int  The version of the source code  
