| Contains the average values for each unique object in SMASH DR2 using only the deepest exposures for each field. |
| This table contains the parameters provided for each each unique object in SMASH DR2 but only using the deepest exposures for each field. Required constraints:
|
| Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
|---|---|---|---|---|---|---|
| ra | float | 8 | Right Ascension (J2000.0) of source, in degrees | |||
| dec | float | 8 | Declination (J2000.0) of source, in degrees | |||
| glon | float | 8 | Galactic longitude of field, in degrees | |||
| glat | float | 8 | Galactic latitude of field, in degrees | |||
| elon | float | 8 | Ecliptic longitude | |||
| elat | float | 8 | Ecliptic latitude | |||
| raerr | real | 4 | Uncertainty in mean RA of object (arcseconds) from indiv values | |||
| decerr | real | 4 | Uncertainty in mean DEC of object (arcseconds) from indiv values | |||
| rascatter | real | 4 | RMS scatter in RA from multiple measurements of this object | |||
| decscatter | real | 4 | RMS scatter in DEC from multiple measurements of this object | |||
| umag | real | 4 | Weighted-average, calibrated u-band magnitude, 99.99 if no detection | |||
| uerr | real | 4 | Uncertainty in calibrated u-band magnitude | |||
| uscatter | real | 4 | RMS scatter in u from multiple measurements of this object | |||
| gmag | real | 4 | Weighted-average, calibrated g-band magnitude, 99.99 if no detection | |||
| gerr | real | 4 | Unceratinty in calibrated g-band magnitude | |||
| gscatter | real | 4 | RMS scatter in g from multiple measurements of this object | |||
| rmag | real | 4 | Weighted-avarage, calibrated r-band magnitude, 99.99 if no detection | |||
| rerr | real | 4 | Uncertainty in calibrated r-band magnitude | |||
| rscatter | real | 4 | RMS scatter in r from multiple measurements of this object | |||
| imag | real | 4 | Weighted-average, calibrated i-band magnitude, 99.99 if no detection | |||
| ierr | real | 4 | Uncertainty in calibrated i-band magnitude | |||
| iscatter | real | 4 | RMS scatter in i from multiple measurements of this object | |||
| zmag | real | 4 | Weighted-avarege, calibrated z-band magnitude, 99.99 if no detection | |||
| zerr | real | 4 | Uncertainty in calibrated z-band magnitude | |||
| zscatter | real | 4 | RMS scatter in z from multiple measurements of this object | |||
| chi | real | 4 | Average DAOPHOT chi value, i.e. how well the PSF fit this source | |||
| sharp | real | 4 | Average DAOPHOT sharp value, measurement of peakiness | |||
| prob | real | 4 | Average Source Extractor stellaricity probability value | |||
| ebv | real | 4 | Median SFD E(B-V) across frame | |||
| htm9 | int | 4 | HTM index (order 9 => ~10 arcmin size) | |||
| ring256 | bigint | 8 | HEALPix ring nside=256 index | |||
| nest4096 | bigint | 8 | HEALPIX index (Nsides 4096, Nest scheme => ~52 arcsec size) | |||
| random_id | real | 4 | Random ID in the range 0.0 => 100.0 | |||
| ndet | smallint | 2 | Number of detections of this source (in ALLSRC) | |||
| depthflag | smallint | 2 | Flag of exposure detected in: 1-shallow, 2-deep, 3-both | |||
| ndetu | smallint | 2 | Number of detections in u | |||
| ndetg | smallint | 2 | Number of detections in g | |||
| ndetr | smallint | 2 | Number of detections in r | |||
| ndeti | smallint | 2 | Number of detections in i | |||
| ndetz | smallint | 2 | Number of detections in z | |||
| flag | smallint | 2 | OR-combined Source Extractor FLAG value from coadd image | |||
| id | varchar | 16 | Unique ID for this object, the field name plus a running number | |||
| cntr | bigint | 8 | Unique identification number for the Catalog object | |||
| Total length | 204 |