| creation_date | datetime | Date this object was created | |
| dgrad_x | float | Error in "grad_x" | |
| dgrad_y | float | Error in "grad_y" | |
| dvalue | float | Error in "value" | ADU |
| free_grad_x | int | Fix or free (fit) the parameter | |
| free_grad_y | int | Fix or free (fit) the parameter | |
| free_value | int | Fix or free (fit) the parameter | |
| GFID | int | GalFitModel identifier | |
| GFLID | int | Galfit List identifier | |
| grad_x | float | dsky/dx (sky gradient in x) | |
| grad_y | float | dsky/dy (sky gradient in y) | |
| igrad_x | float | Initial value of "grad_x" | |
| igrad_y | float | Initial value of "grad_y" | |
| is_valid | int | Manual/external flag to disqualify bad data (SuperFlag) | |
| ivalue | float | Initial value of "value" | ADU |
| name | str | Object type | |
| primary | int | The component pertains to the main object | |
| process_status | int | A flag indicating the processing status | |
| quality_flags | int | Automatic/internal quality flag | |
| SID | int | Source identifier | |
| SLID | int | SourceList identifier | |
| value | float | Sky background at center of fitting region | ADU |
| Z | int | Subtract model (0=subtract, 1=dont subtract) | |
