| missingKeyword | error |
| | missing FITS header keyword |
| catWriteExtracts | error |
| | error creating file |
| twomassRead | error |
| | error opening twomass file |
| twomassRecord | error |
| | error reading record |
| twomassSize | error |
| | twomass-read: too many data points |
| twomassSearch | error |
| | error finding record |
| usnoRead | error |
| | error opening USNO file |
| usnoRecord | error |
| | error reading USNO record |
| usnoSize | error |
| | USNO too many data points |
| usnoSearch | error |
| | error finding record in USNO |
| fitsioError | error |
| | The message indicates the location of the error in
the software, but it is likely to be a defect in the FITS structure which
is the cause. |