| SplineFitError | error |
| | Less than 1 data point for chi**2 |
| SplineFitError | error |
| | Error condition in spline fit |
| SplineFitError | error |
| | Error in LPSROS |
| SplineFitError | error |
| | Error in CALBCS |
| SplineFitError | error |
| | Error in ERPLPS |
| WrongType | error |
| | Input image has wrong type |
| WrongRefPix | error |
| | Reference pixel is outside of FOV |
| FileMismatch | error |
| | Exposure map has wrong instrument |
| FileMismatch | error |
| | OOT list is not an EPN event list |
| FileMismatch | error |
| | Exposure map has wrong size |
| FileMismatch | error |
| | Detection mask has wrong size |