| odf | error |
| | The environment variable SAS_ODF must point to the directory which
contains the attitude files for the slew which is being processed |
| evfile | error |
| | The current directory does not contain one and only one slew event file. |
| TaskFailed | error |
| | The subtask called by the chain has failed |
| NoFtools | error |
| | The ftools aren't available to eslewchain |
| SortFailed | error |
| | The 'sort' routine failed |
| CopyFail | error |
| | Failed to copy file - diskspace problem ? |
| NoEVFILE | error |
| | evselect failed |
| EregFail | error |
| | eregionanalyse failed to run to completion |
| UseRAF | warning |
| | SAS_ATTITUDE should be set to "RAF" when processing slew data
corrective action: continue processing |