TABLE  iras_psc

Contains the parameters provided for each source in the IRAS PSC.

This table contains brief descriptions of the parameters provided for
each source in the IRAS PSC. It contains the 245,889 sources arranged in
order of increasing right ascension.

Required constraints:
  • Primary key is (seqNo)

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
namevarchar11 Source Name ID_MAIN
seqNoint4 sequential object number ID_NUMBER
cxfloat8 unit vector of spherical co-ordinates POS_EQ_X
cyfloat8 unit vector of spherical co-ordinates POS_EQ_Y
czfloat8 unit vector of spherical co-ordinates POS_EQ_Z
htmIDbigint8 Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates POS_GENERAL
rafloat8degreesJ2000 Celestial Right Ascension POS_EQ_RA_MAIN
decfloat8degreesJ2000 Celestial Declination POS_EQ_DEC_MAIN
majorsmallint2arcsecUncertainty ellipse major axis ERROR
minorsmallint2arcsecUncertainty ellipse minor axis ERROR
posAngsmallint2degreesUncertainty ellipse position angle (East of North) POS_POS-ANG
nhcontinyint1 Number of times observed (<25) NUMBER
flux_12real4Jansky (1.0E-26 W/m**2/Hz)Averaged non-color corrected 12 micron flux density PHOT_FLUX_IR_12
flux_25real4Jansky (1.0E-26 W/m**2/Hz)Averaged non-color corrected 25 micron flux density PHOT_FLUX_IR_25
flux_60real4Jansky (1.0E-26 W/m**2/Hz)Averaged non-color corrected 60 micron flux density PHOT_FLUX_IR_60
flux_100real4Jansky (1.0E-26 W/m**2/Hz)Averaged non-color corrected 100 micron flux density PHOT_FLUX_IR_100
fQual_12smallint2 12 micron flux density quality. CODE_QUALITY
fQual_25smallint2 25 micron flux density quality. CODE_QUALITY
fQual_60smallint2 60 micron flux density quality. CODE_QUALITY
fQual_100smallint2 100 micron flux density quality. CODE_QUALITY
nLrstinyint1 Number of significant LRS spectra NUMBER
lrsCharvarchar2 Characterization of averaged LRS spectrum. SPECT_TYPE_GENERAL
relUnc_12smallint2 percent relative 12 micron flux density uncertainties. ERROR
relUnc_25smallint2 percent relative 25 micron flux density uncertainties. ERROR
relUnc_60smallint2 percent relative 60 micron flux density uncertainties. ERROR
relUnc_100smallint2 percent relative 100 micron flux density uncertainties. ERROR
tSnr_12smallint2 ten times the minimum signal-to-noise ratio (12 micron)INST_S/N 
tSnr_25smallint2 ten times the minimum signal-to-noise ratio (25 micron)INST_S/N 
tSnr_60smallint2 ten times the minimum signal-to-noise ratio (60 micron)INST_S/N 
tSnr_100smallint2 ten times the minimum signal-to-noise ratio (100 micron)INST_S/N 
cc_12varchar1 point source correlation coefficient (12 micron). REMARKS
cc_25varchar1 point source correlation coefficient (25 micron). REMARKS
cc_60varchar1 point source correlation coefficient (60 micron). REMARKS
cc_100varchar1 point source correlation coefficient (100 micron). REMARKS
varsmallint2 percent Likelihood of Variability CODE_VARIAB
disc_12tinyint1 Discrepant Fluxes flag (12 micron) REMARKS
disc_25tinyint1 Discrepant Fluxes flag (25 micron) REMARKS
disc_60tinyint1 Discrepant Fluxes flag (60 micron) REMARKS
disc_100tinyint1 Discrepant Fluxes flag (100 micron) REMARKS
confuse_12tinyint1 Confusion flag (12 micron) REMARKS
confuse_25tinyint1 Confusion flag (25 micron) REMARKS
confuse_60tinyint1 Confusion flag (60 micron) REMARKS
confuse_100tinyint1 Confusion flag (100 micron) REMARKS
pNearHtinyint1 Number of nearby hours-confirmed point sources NUMBER
pNearWtinyint1 Number of nearby weeks-confirmed point sources NUMBER
ses1_12tinyint1 Number of seconds-confirmed nearby small extended sources (12 micron). INST_PARAM
ses1_25tinyint1 Number of seconds-confirmed nearby small extended sources (25 micron). INST_PARAM
ses1_60tinyint1 Number of seconds-confirmed nearby small extended sources (60 micron). INST_PARAM
ses1_100tinyint1 Number of seconds-confirmed nearby small extended sources (100 micron). INST_PARAM
ses2_12tinyint1 Number of nearby weeks-confirmed small extended sources (12 micron). CODE_MISC
ses2_25tinyint1 Number of nearby weeks-confirmed small extended sources (25 micron). CODE_MISC
ses2_60tinyint1 Number of nearby weeks-confirmed small extended sources (60 micron). CODE_MISC
ses2_100tinyint1 Number of nearby weeks-confirmed small extended sources (100 micron). CODE_MISC
hsdFlag_12tinyint1 Source is located in high source density bin (12 micron). REMARKS
hsdFlag_25tinyint1 Source is located in high source density bin (25 micron). REMARKS
hsdFlag_60tinyint1 Source is located in high source density bin (60 micron). REMARKS
hsdFlag_100tinyint1 Source is located in high source density bin (100 micron). REMARKS
cirr1tinyint1 Number of nearby 100 micron only WSDB sources NUMBER
cirr2tinyint1 Spatially filtered 100 micron sky brightness ratio to flux density of point source PHOT_FLUX_RATIO
cirr3smallint2MJy/srTotal 100 micron sky surface brightness PHOT_SB_IR-100
nIdtinyint1 Number of positional associations (<25). NUMBER
idTypetinyint1 Type of Object CLASS_OBJECT
mHcontinyint1 Possible number of HCONs NUMBER
fCor_12smallint2 Flux correction factor applied (times 1000, 12 micron) INST_CORR-FACTOR
fCor_25smallint2 Flux correction factor applied (times 1000, 25 micron) INST_CORR-FACTOR
fCor_60smallint2 Flux correction factor applied (times 1000, 60 micron) INST_CORR-FACTOR
fCor_100smallint2 Flux correction factor applied (times 1000, 100 micron) INST_CORR-FACTOR
Total length156