| 1 | Parameter within 1/8 grid spacing of grid edge (GRIDEDGE_BAD) |
| 2 | Parameter outside valid range of calibration determination (CALRANGE_BAD) |
| 4 | Other error condition (OTHER_BAD) |
| 8 | FERRE failed to return a value (FERRE_BAD) |
| 16 | Elemental abundance from window differs > 0.5 dex from parameter abundance (PARAM_MISMATCH_BAD) |
| 32 | |
| 64 | |
| 128 | |
| 256 | Parameter within 1/2 grid spacing of grid edge (GRIDEDGE_WARN) |
| 512 | Parameter in possibly unreliable range of calibration determination (CALRANGE_WARN) |
| 1024 | Other warning condition (OTHER_WARN) |
| 2048 | FERRE provided a value and a warning (FERRE_WARN) |
| 4096 | Elemental abundance from window differs > 0.25 dex from parameter abundance (PARAM_MISMATCH_WARN) |
| 8192 | |
| 16384 | |
| 32768 | |
| 65536 | Parameter set at fixed value, not fit (PARAM_FIXED) |
| 131072 | |
| 262144 | |
| 524288 | |
| 1048576 | |
| 2097152 | |
| 4194304 | |
| 8388608 | |
| 16777216 | |
| 33554432 | |
| 67108864 | |
| 134217728 | |
| 268435456 | |
| 536870912 | |
| 1073741824 | |
| 2147483648 |