TABLE  sage_lmcIracSource

Contains the parameters provided in the SAGE LMC IRAC catalogue.

This table contains brief descriptions of the parameters provided for
each source in the IRAC Single Frame + Mosaic Photometry Catalogue: a
combination of mosaic photometry source list extracted from the combined
Epoch 1 and Epoch 2 12 second frametime mosaics with all-epochs
single frame source list, bandmerged with 2MASS or 6X2MASS. High
reliability emphasized. Faint limits are 18.1, 17.5, 15.3, and 14.2
for IRAC 3.6, 4.5, 5.8, 8.0 μm, respectively.

Required constraints:
  • Primary key is (globalSourceID)

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
globalSourceIDint4 Unique identifier  
sourceCatalogvarchar8 Character string identifier for source catalogue  
epochvarchar16 Character string identifier for epoch of source  
designationvarchar32 SAGE source designation name  
tmass_cntrint4 cntr from 2MASS point source catalogue  
tmass_designationvarchar32 2mass source designation name  
rafloat8degRight ascension (J2000)  
decfloat8degDeclination (J2000)  
drafloat8arcsecondsError in right ascension  
ddecfloat8arcsecondsError in declination  
closeFlagint4 Close source flag  
closeFullFlagint4 Close full source flag  
magJreal4magJ band magnitude  
dmagJreal4magJ band 1 sigma error  
magHreal4magH band magnitude  
dmagHreal4magH band 1 sigma error  
magKreal4magK band magnitude  
dmagKreal4magK band 1 sigma error  
mag3_6real4mag3.6um magnitude  
dmag3_6real4mag3.6um 1 sigma error  
mag4_5real4mag4.5um magnitude  
dmag4_5real4mag4.5um 1 sigma error  
mag5_8real4mag5.8um magnitude  
dmag5_8real4mag5.8um 1 sigma error  
mag8_0real4mag8.0um magnitude  
dmag8_0real4mag8.0um 1 sigma error  
fluxJreal4mJyJ band flux  
dfluxJreal4mJyJ band 1 sigma error  
fluxHreal4mJyH band flux  
dfluxHreal4mJyH band 1 sigma error  
fluxKreal4mJyK band flux  
dfluxKreal4mJyK band 1 sigma error  
flux3_6real4mJy3.6um flux  
dflux3_6real4mJy3.6um 1 sigma error  
flux4_5real4mJy4.5um flux  
dflux4_5real4mJy4.5um 1 sigma error  
flux5_8real4mJy5.8um flux  
dflux5_8real4mJy5.8um 1 sigma error  
flux8_0real4mJy8.0um flux  
dflux8_0real4mJy8.0um 1 sigma error  
rms_f3_6real4mJydeviation of detectors from the final flux of each source for band 3.6  
rms_f4_5real4mJydeviation of detectors from the final flux of each source for band 4.5  
rms_f5_8real4mJydeviation of detectors from the final flux of each source for band 5.8  
rms_f8_0real4mJydeviation of detectors from the final flux of each source for band 8.0  
sky3_6real4MJy/srLocal sky bkg. for band 3.6  
sky4_5real4MJy/srLocal sky bkg. for band 4.5  
sky5_8real4MJy/srLocal sky bkg. for band 5.8  
sky8_0real4MJy/srLocal sky bkg. for band 8.0  
SNJreal4 Signal/Noise for band J  
SNHreal4 Signal/Noise for band H  
SNKreal4 Signal/Noise for band K  
SN3_6real4 Signal/Noise for band 3.6  
SN4_5real4 Signal/Noise for band 4.5  
SN5_8real4 Signal/Noise for band 5.8  
SN8_0real4 Signal/Noise for band 8.0  
srcDensity3_6real4#/sq arcminLocal source density for band 3.6  
srcDensity4_5real4#/sq arcminLocal source density for band 4.5  
srcDensity5_8real4#/sq arcminLocal source density for band 5.8  
srcDensity8_0real4#/sq arcminLocal source density for band 8.0  
m3_6int4 Number of detections for band 3.6  
m4_5int4 Number of detections for band 4.5  
m5_8int4 Number of detections for band 5.8  
m8_0int4 Number of detections for band 8.0  
n3_6int4 Possible number of detections for band 3.6  
n4_5int4 Possible number of detections for band 4.5  
n5_8int4 Possible number of detections for band 5.8  
n8_0int4 Possible number of detections for band 8.0  
sqfJint4 Source Quality Flag for band J  
sqfHint4 Source Quality Flag for band H  
sqfKint4 Source Quality Flag for band K  
sqf3_6int4 Source Quality Flag for band 3.6  
sqf4_5int4 Source Quality Flag for band 4.5  
sqf5_8int4 Source Quality Flag for band 5.8  
sqf8_0int4 Source Quality Flag for band 8.0  
mf3_6int4 Flux calc method for flag for band 3.6  
mf4_5int4 Flux calc method for flag for band 4.5  
mf5_8int4 Flux calc method for flag for band 5.8  
mf8_0int4 Flux calc method for flag for band 8.0  
versionNoreal4 Version number assigned by MIPS/IRAC pipeline team  
versionDatevarchar12 Date catalogue was produced in the following format, "mon dd yyyy", "Dec 5 2007"  
cxfloat8 x of unit vector to this source  
cyfloat8 y of unit vector to this source  
czfloat8 z of unit vector to this source  
htmIDbigint8 20-deep hierachical triangular mesh ID of this source  
Total length448