Definition of the ppErrBits flags

Option: (0=show all flags, x=hexadecimal)

|1  |Close to a dither edge (not yet implemented) | 
|2   ||
|4  |Close to a bright source (not yet implemented) |
|8   ||
|16  |Deblended |
|32   ||
|64  |Bad pixel(s) in default aperture |
|128  |Low confidence in default aperture |
|256   ||
|512   ||
|1024   ||
|2048   ||
|4096  |Lies within detector 16 region of a tile |
|8192   ||
|16384   ||
|32768   ||
|65536  |Close to saturated |
|131072  |Photometric calibration probably subject to systematic error |
|262144   ||
|524288   ||
|1048576  |Possible diffraction spike artefact/contamination (not yet implemented) |
|2097152   ||
|4194304  |Lies within a dither offset of the stacked frame boundary |
|8388608  |Lies within the underexposed strip (or 'ear') of a tile |
|16777216  |Lies within an underexposed region of a tile due to missing detector |
|33554432   ||
|67108864  |Bright tile detection, but no detections in pawprints |