| name | value | description |
| PSF_FIELD_OK | 0 | Everything OK |
| PSP_FIELD_PSF22 | 1 | Forced to take linear PSF across field |
| PSP_FIELD_PSF11 | 2 | Forced to take constant PSF across field |
| PSF_FIELD_NOPSF | 3 | Forced to take default PSF |
| PSF_FIELD_EXTENDED_KL | 32 | Window for KL stars was extended |
| PSF_FIELD_ABORTED | 4 | Aborted processing |
| PSF_FIELD_MISSING | 5 | Missing (dummy) field |
| PSF_FIELD_OE_TRANSIENT | 6 | Field with odd/even bias level transient |
| PSF_FIELD_SPARSE | 64 | Field is sparsely populated with KL stars |
| PSP_FIELD_UNKNOWN | 65535 | This should never happen |