| badCalInfoStyle | error |
| | The value of the calinfostyle parameter was not recognised. |
| badNodeStr | error |
| | The value of the mosccdnode parameter was not recognised. |
| badInpUnit | error |
| | The value of the inputunit parameter was not recognised. |
| badDataStyle | error |
| | The value of the datastyle parameter was not recognised. |
| emptyTableName | error |
| | Parameter outtab was not given in the form dataSetName:tableName. |
| notOnChip | warning |
| | The calculated raw XY position does not fall on any ccd
corrective action: The task (i) calculates the RAWX/Y position relative to the nearest chip; (ii) either sets the FLAG column to 1 or writes F under `On chip?' in the output, depending on the value of datastyle. |