E |
Name | Schema Table | Database | Description | Type | Length | Unit | Default Value | Unified Content Descriptor |
ell |
[nspid]Detection |
WSA NonSurvey |
1-b/a, where a/b=semi-major/minor axes {catalogue TType keyword: Ellipticity} ellipticity = 1.0-σ_a/σ_b |
real |
4 |
|
|
PHYS_ELLIPTICITY |
ell |
[nspid]Detection |
WSA NonSurvey |
1-b/a, where a/b=semi-major/minor axes {catalogue TType keyword: Ellipticity} |
real |
4 |
|
|
PHYS_ELLIPTICITY |
endCol |
[nspid]MultiframeDetector |
WSA NonSurvey |
End column of array readout {image extension keyword: RDOUT_X2} |
smallint |
2 |
|
|
NUMBER |
endDate |
[nspid]AstrCalVers, [nspid]PreviousSpatialMap, [nspid]PreviousStdStarInfo |
WSA NonSurvey |
MJD of the end time for this version of the calibration |
float |
8 |
Julian days |
|
TIME_DATE |
endDate |
[nspid]PhotCalVers |
WSA NonSurvey |
Date time of end time for this version of the calibration (MM-DD-YYYY) |
datetime |
8 |
MM-DD-YYYY |
12-31-9999 |
TIME_DATE |
endRow |
[nspid]MultiframeDetector |
WSA NonSurvey |
End row of array readout {image extension keyword: RDOUT_Y2} |
smallint |
2 |
|
|
NUMBER |
epoch |
[nspid]FSstars |
WSA NonSurvey |
The epoch of columns ra and dec |
real |
4 |
years |
-0.9999995e9 |
|
epoch |
[nspid]Source |
WSA NonSurvey |
Epoch of position measurement |
float |
8 |
Years |
-0.9999995e9 |
TIME_EPOCH |
equinox |
[nspid]Multiframe |
WSA NonSurvey |
Equinox of object position {image primary HDU keyword: EQUINOX} |
real |
4 |
years |
-0.9999995e9 |
TIME_EQUINOX |
errBits |
[nspid]Detection |
WSA NonSurvey |
processing warning/error bitwise flags {catalogue TType keyword: Error_bit_flag} |
int |
4 |
|
|
CODE_MISC |
eta |
[nspid]CurrentAstrometry, [nspid]PreviousAstrometry |
WSA NonSurvey |
SDSS system spherical co-ordinate 2 of device centre |
float |
8 |
Degrees |
|
POS |
eta |
[nspid]Detection, [nspid]Source |
WSA NonSurvey |
SDSS system spherical co-ordinate 2 |
float |
8 |
Degrees |
|
POS |
expTime |
[nspid]Multiframe |
WSA NonSurvey |
Integration time per exposure {image primary HDU keyword: EXP_TIME} |
real |
4 |
seconds |
-0.9999995e9 |
TIME_EXPTIME |
extinction |
[nspid]Multiframe |
WSA NonSurvey |
Extinction coefficient {image primary HDU keyword: EXTINCT} |
real |
4 |
mag |
-0.9999995e9 |
|
extinctionCat |
[nspid]MultiframeDetector |
WSA NonSurvey |
Extinction coefficient for the catalogue data {catalogue extension keyword: EXTINCT} |
real |
4 |
mags |
-0.9999995e9 |
?? |
For WFCAM these are currently set to a constant clear night level, which within the current measuring error is the same for all passbands. Note that the frame-by-frame derived ZP from 2MASS automatically corrects for extinction variations, assuming they are uniform across the field of view. |
extinctionExt |
[nspid]MultiframeDetector |
WSA NonSurvey |
Extinction coefficient of the detector {image extension keyword: EXTINCT} |
real |
4 |
mags |
-0.9999995e9 |
?? |
For WFCAM these are currently set to a constant clear night level, which within the current measuring error is the same for all passbands. Note that the frame-by-frame derived ZP from 2MASS automatically corrects for extinction variations, assuming they are uniform across the field of view. |
extNum |
[nspid]CurrentAstrometry, [nspid]Detection, [nspid]MultiframeDetector, [nspid]PreviousAstrometry, [nspid]PreviousMFDZP |
WSA NonSurvey |
the extension number of this frame |
tinyint |
1 |
|
|
NUMBER |
extractTool |
[nspid]RequiredMosaic, [nspid]RequiredStack |
WSA NonSurvey |
Name of extraction tool to be used |
varchar |
8 |
|
'CASU' |
?? |
extTableID |
[nspid]ExternalSurveyTable, [nspid]RequiredNeighbours |
WSA NonSurvey |
the unique table ID |
int |
4 |
|
|
ID_MAIN |
extTableName |
[nspid]ExternalSurveyTable |
WSA NonSurvey |
the name of the table |
varchar |
256 |
|
|
ID_TABLE |