| astrom | Astrom | Information about the astrometry | |
| creation_date | datetime | Date this object was created | |
| filename | str | The name of the associated file | |
| filter | Filter | Information about the filter | |
| globalname | str | The name used to store and retrieve file to and from Storage | |
| grid_target | GridTarget | The GridTarget object for the regridding operation | |
| imstat | Imstat | Image statistics for the frame | |
| instrument | Instrument | Information about the instrument | |
| is_valid | int | Manual/external flag to disqualify bad data (SuperFlag) | |
| NAXIS1 | int | Length of data in axis 1 | pixel |
| NAXIS2 | int | Length of data in axis 2 | pixel |
| process_status | int | A flag indicating the processing status | |
| psf_radius | float | Seeing FWHM | arcsec |
| quality_flags | int | Automatic/internal quality flag | |
| swarpconf | SwarpConfig | The Swarp configuration file | |
| weight | WeightFrame | The regridded WeightFrame object | |
| ZEROPNT | float | Zeropoint of this image | mag |
| ZPNTERR | float | Zeropoint error | mag |
