| invalidDataStyle | error |
| | The value of the datastyle parameter was not recognised. |
| noInstrument | error |
| | No value was given to the instrument parameter. |
| invalidInstrument | error |
| | The value of the instrument parameter was not recognised. |
| invalidAttitudeStyle | error |
| | The value of the attstyle parameter was not recognised. |
| invalidTimeStyle | error |
| | The value of the timestyle parameter was not recognised. |
| invalidOutUnit | error |
| | The value of the outunit parameter was not recognised. |
| notOnChip | error |
| | The calculated raw XY position does not fall on any ccd. (This is only an error if datastyle=`set', otherwise it is a warning.) |
| notInFov | error |
| | The calculated det XY position does not fall within the field of view. (This is only an error if datastyle=`set', otherwise it is a warning.) |
| badInstrument | warning |
| | The instrument specified via the instrument parameter does not match that found in the intable header.
corrective action: No action; the header is not overwritten. maybe it should be... |
| notOnChip | warning |
| | The calculated raw x/y value for this source was found not to lie on any ccd of the instrument. (This is only a warning if datastyle=`set', otherwise it is an error.)
corrective action: Nulls are written to the RAWX/Y and RAWX/Y_ERR values and 0 to the CCDNR value. |
| notInFov | warning |
| | The calculated det x/y value for this source was found not to lie within the field of view. (This is only a warning if datastyle=`set', otherwise it is an error.)
corrective action: Nulls are written to the DETX/Y and DET_ERR values. |