| creation_date | datetime | Date this object was created | | time.epoch |
| filename | str | The name of the associated file | | meta.id meta.file |
| filter | Filter | Information about the filter | | instr.filter meta.id |
| fitcoeffs | float | The overall fit coefficients | | |
| globalname | str | The name used to store and retrieve file to and from Storage | | meta.id |
| instrument | Instrument | Information about the instrument | | instr.obsty |
| is_valid | int | Manual/external flag to disqualify bad data (SuperFlag) | | meta.code |
| mag_id | str | Identifier for the photometric band | | instr.filter phot.mag |
| max_x | float | The X ordinate of the source with the highest position in (x,y) | | NUMR |
| max_y | float | The Y ordinate of the source with the highest position in (x,y) | | NUMR |
| min_x | float | The X ordinate of the source with the lowest position in (x,y) | | NUMR |
| min_y | float | The Y ordinate of the source with the lowest position in (x,y) | | NUMR |
| photcats | PhotSrcCatalog | The input list of PhotSrcCatalog objects | | |
| process_params | IlluminationCorrectionParameters | Processing parameters | | |
| process_status | int | A flag indicating the processing status | | meta.code |
| quality_flags | int | Automatic/internal quality flag | | meta.code |
| records | IlluminationCorrectionRecord | A list of IlluminationCorrectionRecord objects | | |
| timestamp_end | datetime | End of valid period | | time |
| timestamp_start | datetime | Start of valid period | | time |
