| 1 | large error in the axial ratio b/a (exceeds the 98th percentile) |
| 2 | large error in the background estimation (exceeds the 98th percentile) |
| 4 | large error in the Sersic index n (exceeds the 98th percentile) |
| 8 | large error in the effective radius Re (exceeds the 98th percentile) |
| 16 | large error in the magnitude mag (exceeds the 98th percentile) |
| 32 | the Sersic index was set to boundaries 0.5 or 8.0 |