Page History
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| Flag Name | Flag value in hexadecimal form | Flag value in decimal form | Description of the flag |
|---|---|---|---|
| DEFAULT | 0x00000000 | 0 | Initial value; resets all bits. |
| NOCAL | 0x00000001 | 1 | Detection ignored for this analysis (photcode\; time range) -- internal only. |
| POOR_PHOTOM | 0x00000002 | 2 | Detection is photometry outlier. |
| SKIP_PHOTOM | 0x00000004 | 4 | Detection was ignored for photometry measurement. |
| AREA | 0x00000008 | 8 | Detection near image edge. |
| POOR_ASTROM | 0x00000010 | 16 | Detection is astrometry outlier. |
| SKIP_ASTROM | 0x00000020 | 32 | Detection was ignored for astrometry measurement. |
| USED_OBJ | 0x00000040 | 64 | Detection was used during update objects |
| USED_CHIP | 0x00000080 | 128 | Detection was used during update chips. |
| BLEND_MEAS | 0x00000100 | 256 | Detection is within radius of multiple objects. |
| BLEND_OBJ | 0x00000200 | 512 | Multiple detections within radius of object. |
| WARP_USED | 0x00000400 | 1024 | Measurement used to find mean warp photometry. |
| UNDEF_4 | 0x00000800 | 2048 | Unused bit value. |
| BLEND_MEAS_X | 0x00001000 | 4096 | Detection is within radius of multiple objects across catalogs. |
| ARTIFACT | 0x00002000 | 8192 | Detection is thought to be non-astronomical. |
| SYNTH_MAG | 0x00004000 | 16384 | Magnitude is synthetic. |
| PHOTOM_UBERCAL | 0x00008000 | 32768 | Externally-supplied zero point from ubercal analysis. |
| STACK_PRIMARY | 0x00010000 | 65536 | This stack measurement is in the primary skycell. |
| STACK_PHOT_SRC | 0x00020000 | 131072 | This measurement supplied the stack photometry. |
| ICRF_QSO | 0x00040000 | 262144 | This measurement is an ICRF reference position. |
| IMAGE_EPOCH | 0x00080000 | 524288 | This measurement is registered to the image epoch (not tied to the reference catalog epoch). |
| PHOTOM_PSF | 0x00100000 | 1048576 | This measurement is used for the mean PSF magnitude. |
| PHOTOM_APER | 0x00200000 | 2097152 | This measurement is used for the mean aperture magnitude. |
| PHOTOM_KRON | 0x00400000 | 4194304 | This measurement is used for the mean Kron (1980) magnitude. |
| MASKED_PSF | 0x01000000 | 16777216 | This measurement is masked based on IRLS weights for the mean PSF magnitude. |
| MASKED_APER | 0x02000000 | 33554432 | This measurement is masked based on IRLS weights for the mean aperture magnitude. |
| MASKED_KRON | 0x04000000 | 67108864 | This measurement is masked based on IRLS weights for the mean Kron (1980) magnitude. |
| OBJECT_HAS_2MASS | 0x10000000 | 268435456 | This measurement comes from an object with 2MASS data. |
| OBJECT_HAS_GAIA | 0x20000000 | 536870912 | This measurement comes from an object with Gaia data. |
| OBJECT_HAS_TYCHO | 0x40000000 | 1073741824 | This measurement comes from an object with Tycho data. |
