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Table: pgir_dr1.exposures
(The bold columns are indexed columns)
 | Column Name | Description | Datatype | 
|---|---|---|
| airmass | Airmass value of exposure | REAL | 
| color_term | Color term to correct for J-H color | REAL | 
| color_unc | Uncertainty in J-H color term | REAL | 
| exptime | Total exposure time in seconds | REAL | 
| filename | File name of image | VARCHAR | 
| limmag | Averaged 5-sigma limiting magnitude of image | REAL | 
| mside | East or West, side of meridian of exposure | CHAR | 
| nightid | Night ID number of exposure | INTEGER | 
| numnoisepixels | Effective footprint of PSF in number of pixels | REAL | 
| obsjd | Julian date of exposure start | REAL | 
| random_id | Random ID in the range 0.0 => 100.0 | REAL | 
| saturmag | Saturation magnitude for exposure | REAL | 
| stackquadid | Exposure identification | INTEGER | 
| zp | Zero point magnitude of exposure | REAL | 
| zp_std | Zero point RMS | REAL | 
| zp_unc | Zero point uncertainty | REAL | 


 
      
    


