| noExposure | error |
| | Exposure with specified ID cannot be found |
| badFilter | error |
| | Exposure should not be analysed (unknown or
disallowed filter) |
| badMode | error |
| | Exposure should not be analysed (contains data from
unknown or disallowed modes) |
| badDuration | error |
| | Exposure should not be analysed (exposure duration
below threshold) |