| chip | Chip | Information about the chip | | instr.det meta.id |
| creation_date | datetime | Date this object was created | | time.epoch |
| extinct | BaseAtmosphericExtinction | The input extinction | | |
| filename | str | The name of the associated file | | meta.id meta.file |
| filter | Filter | Information about the filter | | instr.filter meta.id |
| 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 |
| number_of_sources | int | The number of stars used to derive the zeropoint | | arith.factor |
| observing_block | ObservingBlock | Information about the observing block | | |
| photcat | PhotSrcCatalog | The input source catalog | | |
| process_params | PhotometricParametersParameters | Processing parameters | | |
| process_status | int | A flag indicating the processing status | | meta.code |
| quality_flags | int | Automatic/internal quality flag | | meta.code |
| template | Template | Information about the template | | |
| timestamp_end | datetime | End of valid period | | time |
| timestamp_start | datetime | Start of valid period | | time |
| zeropnt | Zeropoint | The response of the instrumental setup | | |
