| ImageMismatch | fatal | |
| Exposure images from different instruments have different
pixel sizes, image sizes, center coordinates (RA, Dec), or north vectors
(not yet implemented) | ||
| FileMismatch | error | |
| Inconsistent number of input images, instruments, bands,
or detector mask(s) | ||
| MissingParameter | error | |
| Missing input file name | ||
| WrongInst | error | |
| Unknown instrument | ||
| WrongType | error | |
| Input image has wrong type | ||
| ColumnNotFound | warning | |
| Column X, Y, R or SHAPE missing in region FITS file
corrective action: Ignore region file | ||
| EmptyTable | warning | |
| Region table has 0 rows
corrective action: Ignore region file | ||
| TooManyRegions | warning | |
| Region table has more than 16384 rows
corrective action: Truncate region list | ||
| MissingAttribute | warning | |
| Keyword is missing
corrective action: Keyword is not copied to output | ||
