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Table: allwise.source
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| best_use_cntr | Cntr identification value of the source extraction that was selected as a candidate Catalog source in the duplicate resolution process for the group of associated sources that included this extraction. | BIGINT |
| cc_flags | Contamination and confusion flag | CHAR |
| cntr | Unique ID number for this object in the AllWISE Catalog/Reject table. | BIGINT |
| coadd_id | Atlas Tile identifier from which source was extracted | CHAR |
| dec | Declination (ICRS) | DOUBLE |
| dec_pm | Declination at epoch MJD=55400.0 (2010.5589) from the profile-fitting measurement model that includes motion. This column is null if the fit failed to converge or was not attempted. | DOUBLE |
| designation | Unique source ID | CHAR |
| det_bit | Bit-encoded integer indicating bands in which a source has a w?snr>2 detection | INTEGER |
| elat | Ecliptic Latitude | DOUBLE |
| elon | Ecliptic Longitude | DOUBLE |
| ext_flg | Extended source flag | INTEGER |
| glat | Galactic Latitude | DOUBLE |
| glon | Galactic Longitude | DOUBLE |
| h_m_2mass | 2MASS H-band magnitude or magnitude upper limit of the associated 2MASS PSC source | REAL |
| h_msig_2mass | 2MASS H-band corrected photometric uncertainty of the associated 2MASS PSC source | REAL |
| htm20 | Level 20 HTM spatial index key | BIGINT |
| htm9 | HTM index (order 9 => ~10 arcmin size) | INTEGER |
| j_m_2mass | 2MASS J-band magnitude or magnitude upper limit of the associated 2MASS PSC source | REAL |
| j_msig_2mass | 2MASS J-band corrected photometric uncertainty of the associated 2MASS PSC source | REAL |
| k_m_2mass | 2MASS K-band magnitude or magnitude upper limit of the associated 2MASS PSC source | REAL |
| k_msig_2mass | 2MASS K-band corrected photometric uncertainty of the associated 2MASS PSC source | REAL |
| moon_lev | Scattered moonlight contamination flag | CHAR |
| n_2mass | The number of 2MASS PSC entries found within a 3arcsec radius of the WISE source position | INTEGER |
| na | Active deblending flag (0 = source not actively deblended, 1 = source actively deblended) | INTEGER |
| nb | Number of PSF components used simultaneously in profile-fitting for this source | INTEGER |
| nest4096 | HEALPIX index (Nsides 4096, Nest scheme => ~52 arcsec size | INTEGER |
| ngrp | Excess number of positionally associated duplicate resolution groups in which this extractions was included | SMALLINT |
| pa_2mass | Position angle (degrees E of N) of the vector from the WISE source to the associated 2MASS PSC source | REAL |
| ph_qual | Photometric quality flag | CHAR |
| pmcode | This is a five character string that encodes information about factors that impact the accuracy of the motion estimation. | CHAR |
| pmdec | Apparent motion in Dec for this source | INTEGER |
| pmra | Apparent motion in RA for this source | INTEGER |
| r_2mass | Distance separating the positions of the WISE source and associated 2MASS PSC source | REAL |
| ra | Right Ascension (ICRS) | DOUBLE |
| ra_pm | RA at epoch MJD=55400.0 (2010.5589) from the profile-fitting measurement model that includes motion. This column is null if the fit failed to converge or was not attempted. | DOUBLE |
| random_id | Random ID in the range 0.0 => 100.0 | REAL |
| rchi2 | Combined reduced chi^w in all bands | REAL |
| rchi2_pm | Combined reduced chi^2 in all bands including motion estimation | REAL |
| rel | Small separation, same-Tile detection flag | CHAR |
| ring256 | HEALPIX index (Nsides 256, Ring scheme => ~14 arcmin size) | INTEGER |
| satnum | Minimum sample at which saturation occurs in each band | CHAR |
| sigdec | One-sigma uncertaintly in Dec from non-moving source extraction | REAL |
| sigdec_pm | One-sigma uncertaintly in dec_pm | REAL |
| sigpmdec | Uncertainty in Dec motion estimation | INTEGER |
| sigpmra | Uncertainty in RA motion estimation | INTEGER |
| sigra | One-sigma uncertaintly in RA from non-moving source extraction | REAL |
| sigra_pm | One-sigma uncertaintly in ra_pm | REAL |
| sigradec | The co-sigma of equatorial position uncertainties sigra/sigdec | REAL |
| sigradec_pm | The co-sigma of the equatorial position uncertainties from the profile-fitting measurement model that includes motion, sigra_pm, sigdec_pm | REAL |
| source_id | Unique source ID | CHAR |
| spt_ind | Level 7 HTM spatial index key | INTEGER |
| src | Sequential number of the source extraction in the Atlas Tile | INTEGER |
| tmass_key | 2MASS PSC association. Unique identifier of the closest source in the 2MASS Point Source Catalog (PSC) that falls within 3arcsec of the non-motion fit position of this WISE source. | INTEGER |
| var_flg | Variability flag | CHAR |
| w1cc_map | Contamination and confusion map for this source in W1 | INTEGER |
| w1cc_map_str | Contamination and confusion string | CHAR |
| w1cov | Mean pixel coverage in W1 | REAL |
| w1m | Integer frame coverage -- no. of individual 7.2s W1 exposures on which measurement was possible | INTEGER |
| w1mpro | W1 magnitude measured with profile-fitting photometry | REAL |
| w1nm | Integer frame detection count -- no. of individual 7.7s exposures on which this source was detected with SNR>3 in the W1 profile-fit measurement. | INTEGER |
| w1rchi2 | Reduced chi^2 of the W1 measurement | REAL |
| w1rchi2_pm | Reduced chi^2 of W1 including motion estimation | REAL |
| w1sat | Saturated pixel fraction, W1 | REAL |
| w1sigmpro | W1 measurement uncertainty in mag units | REAL |
| w1snr | W1 S/N ratio | REAL |
| w2cc_map | Contamination and confusion map for this source in W2 | INTEGER |
| w2cc_map_str | Contamination and confusion string | CHAR |
| w2cov | Mean pixel coverage in W2 | REAL |
| w2m | Integer frame coverage -- no. of individual 7.2s W2 exposures on which measurement was possible | INTEGER |
| w2mpro | W2 magnitude measured with profile-fitting photometry | REAL |
| w2nm | Integer frame detection count -- no. of individual 7.7s exposures on which this source was detected with SNR>3 in the W2 profile-fit measurement. | INTEGER |
| w2rchi2 | Reduced chi^2 of the W2 measurement | REAL |
| w2rchi2_pm | Reduced chi^2 of W2 including motion estimation | REAL |
| w2sat | Saturated pixel fraction, W2 | REAL |
| w2sigmpro | W2 measurement uncertainty in mag units | REAL |
| w2snr | W2 S/N ratio | REAL |
| w3cc_map | Contamination and confusion map for this source in W3 | INTEGER |
| w3cc_map_str | Contamination and confusion string | CHAR |
| w3cov | Mean pixel coverage in W3 | REAL |
| w3m | Integer frame coverage -- no. of individual 7.2s W3 exposures on which measurement was possible | INTEGER |
| w3mpro | W3 magnitude measured with profile-fitting photometry | REAL |
| w3nm | Integer frame detection count -- no. of individual 7.7s exposures on which this source was detected with SNR>3 in the W3 profile-fit measurement. | INTEGER |
| w3rchi2 | Reduced chi^2 of the W3 measurement | REAL |
| w3rchi2_pm | Reduced chi^2 of W3 including motion estimation | REAL |
| w3sat | Saturated pixel fraction, W3 | REAL |
| w3sigmpro | W3 measurement uncertainty in mag units | REAL |
| w3snr | W3 S/N ratio | REAL |
| w4cc_map | Contamination and confusion map for this source in W4 | INTEGER |
| w4cc_map_str | Contamination and confusion string | CHAR |
| w4cov | Mean pixel coverage in W4 | REAL |
| w4m | Integer frame coverage -- no. of individual 7.2s W4 exposures on which measurement was possible | INTEGER |
| w4mpro | W4 magnitude measured with profile-fitting photometry | REAL |
| w4nm | Integer frame detection count -- no. of individual 7.7s exposures on which this source was detected with SNR>3 in the W4 profile-fit measurement. | INTEGER |
| w4rchi2 | Reduced chi^2 of the W4 measurement | REAL |
| w4rchi2_pm | Reduced chi^2 of W4 including motion estimation | REAL |
| w4sat | Saturated pixel fraction, W4 | REAL |
| w4sigmpro | W4 measurement uncertainty in mag units | REAL |
| w4snr | W4 S/N ratio | REAL |
| wx | X-pixel coord of source in Atlas image | REAL |
| wy | Y-pixel coord of source in Atlas image | REAL |
