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2MASS All-Sky Survey Scan Info (Read Me!)

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Quick Guide Tutorial Catalog List Process Monitor Program Interface

 

 

Single Object Search Multi-Object Search All Sky Search  
SPATIAL CONSTRAINTS
 
Coordinate or
Object Name:
  Examples:
2MASX J19561442+1455589   |   321.902580 68.93142 eq   |   22h47m47.77s 44d55m48.49s    |   
192.35687 +20.54260 ga   |   110.77641 +5.15810 ecl
 
Search Method (choose one):
Cone: Radius   PA Axial Ratio
(0<Radius≤3600 arcsec)  
 Box: Size:  arcsec
(0<Size≤7200)
Polygon: Vertices:
 
SPATIAL CONSTRAINTS
  Upload Table:
(0<Radius<=300 arcsec)  
New Table? Verify that it obeys the formatting rules
Cone Search Radius: PA  Axial Ratio 
 
SPATIAL CONSTRAINTS
   No Spatial Constraints

 
OPTIONS:
Table Output      E-mail Address (optional):
Source Counts Only(all-sky search only)


 
COLUMN CONSTRAINTS/OUTPUT COLUMN SELECTION
 
Table Selection                        Sexagesimal Output  
Name Description Sel Low Limit
(include >,≥,=)		 Up Limit
(include <,≤,=)		 Units Indx DBType
  cntr  entry counter (key) number (unique within table)   X integer
  hemis  hemisphere (N/S) of observation   X char(1)
  xdate  observation date     varchar2(10)
  scan  scan number (unique within date)     smallint
  tile  tile ID number     integer
  ra  right ascension (J2000 decimal deg) of scan center deg   decimal(9,6)
  dec  declination (J2000 decimal deg) of scan center deg X decimal(8,6)
  glon  galactic longitude (decimal deg) of scan center deg   decimal(6,3)
  glat  galactic latitude (decimal deg) of scan center deg   decimal(5,3)
  ra_1  right ascension (J2000 decimal deg) of scan corner 1 deg   decimal(9,6)
  dec_1  declination (J2000 decimal deg) of scan corner 1 deg   decimal(8,6)
  ra_2  right ascension (J2000 decimal deg) of scan corner 2 deg   decimal(9,6)
  dec_2  declination (J2000 decimal deg) of scan corner 2 deg   decimal(8,6)
  ra_3  right ascension (J2000 decimal deg) of scan corner 3 deg   decimal(9,6)
  dec_3  declination (J2000 decimal deg) of scan corner 3 deg   decimal(8,6)
  ra_4  right ascension (J2000 decimal deg) of scan corner 4 deg   decimal(9,6)
  dec_4  declination (J2000 decimal deg) of scan corner 4 deg   decimal(8,6)
  sd  direction of scan -- north/south-bound (n/s)     char(1)
  qual  quality score for scan (0-10)     smallint
  hgl  single-frame H-band glitch flag (0:not found|1:found)     smallint
  cld  downgrade from DB photom. overlap comparison (clouds) (0|1)     smallint
  xph  downgrade from DB photom. overlap compar. (non-cloud) (0|1)     smallint
  anom  entry in coadd anomaly table (0:not found|1:found)     smallint
  ut  beginning UT of scan data hrs   decimal(8,6)
  jdate  Julian date beginning UT of scan data jdate   decimal(11,4)
  airm  beginning airmass of scan     decimal(3,2)
  zd  beginning zenith distance of scan data deg   decimal(3,1)
  ha  beginning hour angle of scan data hrs   decimal(7,6)
  rh  relative humidity(%) of telesc. enclosure at scan beginning %   smallint
  air_temp  air temperature (deg C) at beginning of scan degC   decimal(3,1)
  tel_temp  telescope girdle temperature (deg C) at beginning of scan degC   decimal(3,1)
  focus  telescope focus setting     smallint
  hry  H-band detector array switched, north only (0=old, 1=new)     smallint
  c_strat  calibration strategy, north only (0=old, 1=new)     smallint
  j_zp_ap  J band aperture calibration photometric zero-point for scan mag   decimal(5,4)
  h_zp_ap  H band aperture calibration photometric zero-point for scan mag   decimal(5,4)
  k_zp_ap  K band aperture calibration photometric zero-point for scan mag   decimal(5,4)
  h_zperr_ap  H band aperture calibration rms error of zero-point for scan mag   decimal(5,4)
  k_zperr_ap  K band aperture calibration rms error of zero-point for scan mag   decimal(5,4)
  j_n_snr10  number of J point sources with SNR>10 (instrumental m<=15.8)     integer
  h_n_snr10  number of H point sources with SNR>10 (instrumental m<=15.1)     integer
  k_n_snr10  number of K point sources with SNR>10 (instrumental m<=14.3)     integer
  n_ext  number of regular extended sources detected in scan     integer
  j_shape_avg  J band average seeing shape for scan     decimal(4,3)
  h_shape_avg  H band average seeing shape for scan     decimal(4,3)
  k_shape_avg  K band average seeing shape for scan     decimal(4,3)
  j_shape_rms  rms of J band avg seeing shape for scan     decimal(4,3)
  h_shape_rms  rms of H band avg seeing shape for scan     decimal(4,3)
  k_shape_rms  rms of K band avg seeing shape for scan     decimal(4,3)
  j_2mrat  J band average 2nd image moment ratio for scan     decimal(4,3)
  h_2mrat  H band average 2nd image moment ratio for scan     decimal(4,3)
  k_2mrat  K band average 2nd image moment ratio for scan     decimal(4,3)
  j_psp  J photometric sensitivity param: j_shape_avg*(j_fbg_avg^.29)     decimal(5,3)
  h_psp  H photometric sensitivity param: h_shape_avg*(h_fbg_avg^.29)     decimal(5,3)
  k_psp  K photometric sensitivity param: k_shape_avg*(k_fbg_avg^.29)     decimal(5,3)
  j_pts_noise  log10 of J band modal point src noise estimate logmJy   decimal(5,3)
  h_pts_noise  log10 of H band modal point src noise estimate logmJy   decimal(5,3)
  k_pts_noise  log10 of K band modal point src noise estimate logmJy   decimal(5,3)
  j_msnr10  J mag at which SNR=10 is achieved, from j_psp and j_zp_ap mag   decimal(4,2)
  h_msnr10  H mag at which SNR=10 is achieved, from h_psp and h_zp_ap mag   decimal(4,2)
  k_msnr10  K mag at which SNR=10 is achieved, from k_psp and k_zp_ap mag   decimal(4,2)
  rel0  flag indicating whether scan is in Sampler Release (0|1)     smallint
  rel1  flag indicating whether scan is in 1IDR (0=no, 1=yes)     smallint
  rel2  flag indicating whether scan is in 2IDR (0=no, 1=yes)     smallint
 
 
ADDITIONAL CONSTRAINTS (SQL)help



The format for date type is yyyy-mm-dd