Contains the parameters provided in the third incremental release of the DENIS project. |
This table contains brief descriptions of the parameters provided for each source in the catalogue of 355,220,325 point sources detected by the DENIS survey in 3662 strips (covering each 30 degrees in declination and 12 arcmin in right ascension). Required constraints:
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Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
---|---|---|---|---|---|---|
seqNum | int | 4 | Sequential number (unique object ID) | |||
Designation | varchar | 16 | DENIS name, identifier | |||
Image | int | 4 | DENIS image number; the image number is incremented at each image taken during the survey. In case a source results from the merging of two consecutive overlapping images (N and N+1) in the same strip (Flag_mult set to 1), the image number corresponds to the first image N. | |||
Strip | int | 4 | DENIS strip number | |||
RAdeg | real | 4 | deg | Right ascension (J2000) | ||
DEdeg | real | 4 | deg | Declination (J2000) | ||
cx | float | 8 | unit vector of spherical co-ordinates | pos.distance;pos.cartesian.x | ||
cy | float | 8 | unit vector of spherical co-ordinates | pos.distance;pos.cartesian.y | ||
cz | float | 8 | unit vector of spherical co-ordinates | pos.distance;pos.cartesian.z | ||
htmID | bigint | 8 | Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates | pos.eq | ||
Fitmag_I | float | 8 | mag | Magnitude in I band from PSF fit | ||
e_Fitmag_I | float | 8 | mag | Magnitude error in I band from PSF fit | ||
Fitmag_J | float | 8 | mag | Magnitude in J band from PSF fit | ||
e_Fitmag_J | float | 8 | mag | Magnitude error in J band from PSF fit | ||
Fitmag_K | float | 8 | mag | Magnitude in K band from PSF fit | ||
e_Fitmag_K | float | 8 | mag | Magnitude error in K band from PSF fit | ||
Ap55mag_I | float | 8 | mag | Magnitude in I band from 5.5" aperture | ||
e_Ap55mag_I | float | 8 | mag | Error in I band mag from 5.5" aperture | ||
Ap55mag_J | float | 8 | mag | Magnitude in J band from 5.5" aperture | ||
e_Ap55mag_J | float | 8 | mag | Error in J band mag from 5.5" aperture | ||
Ap55mag_K | float | 8 | mag | Magnitude in K band from 5.5" aperture | ||
e_Ap55mag_K | float | 8 | mag | Error in K band mag from 5.5" aperture | ||
Ap45mag_I | float | 8 | mag | Magnitude in I band from 4.5" aperture | ||
e_Ap45mag_I | float | 8 | mag | Error in I band mag from 4.5" aperture | ||
Ap45mag_J | float | 8 | mag | Magnitude in J band from 4.5" aperture | ||
e_Ap45mag_J | float | 8 | mag | Error in J band mag from 4.5" aperture | ||
Ap45mag_K | float | 8 | mag | Magnitude in K band from 4.5" aperture | ||
e_Ap45mag_K | float | 8 | mag | Error in K band mag from 4.5" aperture | ||
Ap35mag_I | float | 8 | mag | Magnitude in I band from 3.5" aperture | ||
e_Ap35mag_I | float | 8 | mag | Error in I band mag from 3.5" aperture | ||
Ap35mag_J | float | 8 | mag | Magnitude in J band from 3.5" aperture | ||
e_Ap35mag_J | float | 8 | mag | Error in J band mag from 3.5" aperture | ||
Ap35mag_K | float | 8 | mag | Magnitude in K band from 3.5" aperture | ||
e_Ap35mag_K | float | 8 | mag | Error in K band mag from 3.5" aperture | ||
Apc35mag_I | float | 8 | mag | I band Magnitude in 3.5" corr. aperture | ||
e_Apc35mag_I | float | 8 | mag | I band mag error in 3.5" corr. aperture | ||
Apc35mag_J | float | 8 | mag | J band Magnitude in 3.5" corr. aperture | ||
e_Apc35mag_J | float | 8 | mag | J band mag error in 3.5" corr. aperture | ||
Apc35mag_K | float | 8 | mag | K band Magnitude in 3.5" corr. aperture | ||
e_Apc35mag_K | float | 8 | mag | K band mag error in 3.5" corr. aperture | ||
Apc25mag_I | float | 8 | mag | I band Magnitude in 2.5" corr. aperture | ||
e_Apc25mag_I | float | 8 | mag | I band mag error in 2.5" corr. aperture | ||
Apc25mag_J | float | 8 | mag | J band Magnitude in 2.5" corr. aperture | ||
e_Apc25mag_J | float | 8 | mag | J band mag error in 2.5" corr. aperture | ||
Apc25mag_K | float | 8 | mag | K band Magnitude in 2.5" corr. aperture | ||
e_Apc25mag_K | float | 8 | mag | K band mag error in 2.5" corr. aperture | ||
Apc15mag_I | float | 8 | mag | I band Magnitude in 1.5" corr. aperture | ||
e_Apc15mag_I | float | 8 | mag | I band mag error in 1.5" corr. aperture | ||
Apc15mag_J | float | 8 | mag | J band Magnitude in 1.5" corr. aperture | ||
e_Apc15mag_J | float | 8 | mag | J band mag error in 1.5" corr. aperture | ||
Apc15mag_K | float | 8 | mag | K band Magnitude in 1.5" corr. aperture | ||
e_Apc15mag_K | float | 8 | mag | K band mag error in 1.5" corr. aperture | ||
Rmag | float | 8 | mag | R magnitude of USNOA2.0 nearest match | ||
Bmag | float | 8 | mag | B magnitude of USNOA2.0 nearest match | ||
Qual_I | smallint | 2 | Quality flag for I band [0,100] | |||
Qual_J | smallint | 2 | Quality flag for J band [0,100] | |||
Qual_K | smallint | 2 | Quality flag for K band [0,100] | |||
Correl_I | smallint | 2 | Correlation to PSF for I band [0,100] | |||
Correl_J | smallint | 2 | Correlation to PSF for J band [0,100] | |||
Correl_K | smallint | 2 | Correlation to PSF for K band [0,100] | |||
Mcor_I | float | 8 | Mean correlation to PSF in I band [0,1] | |||
Mcor_J | float | 8 | Mean correlation to PSF in J band [0,1] | |||
Mcor_K | float | 8 | Mean correlation to PSF in K band [0,1] | |||
Pix_x_I | float | 8 | pix | Pixel x position in I band | ||
Pix_y_I | float | 8 | pix | Pixel y position in I band | ||
Pix_x_J | float | 8 | pix | Pixel x position in J band | ||
Pix_y_J | float | 8 | pix | Pixel y position in J band | ||
Pix_x_K | float | 8 | pix | Pixel x position in K band | ||
Pix_y_K | float | 8 | pix | Pixel y position in K band | ||
RAusno | real | 4 | deg | Right Ascension of USNOA2.0 nearest match | ||
DEusno | real | 4 | deg | Declination of USNOA2.0 nearest match | ||
Epoch | float | 8 | yr | Epoch of USNOA2.0 nearest match | ||
Dist | float | 8 | mas | Distance to USNOA2.0 nearest match | ||
Julian | real | 4 | JD | Julian day for DENIS observation | ||
Flag_I | varchar | 5 | Image and source flag in I band This flag is the concatenation of image and source flags, in hexadecimal format. For the image flag, the first two digits contain: Bit 0 - clouds during observation; Bit 1 - electronic Read-Out problem; Bit 2 - internal temperature problem; Bit 3 - very bright star; Bit 4 - bright star; Bit 5 - stray light; Bit 6 - unknown problem. For the source flag, the last two digits contain: Bit 0 - source might be a dust on mirror; Bit 1 - source is a ghost detection of a bright star; Bit 2 - source is saturated; Bit 3 - source is multiple detect. | |||
Flag_J | varchar | 5 | Image and source flag in J band This flag is the concatenation of image and source flags, in hexadecimal format. For the image flag, the first two digits contain: Bit 0 - clouds during observation; Bit 1 - electronic Read-Out problem; Bit 2 - internal temperature problem; Bit 3 - very bright star; Bit 4 - bright star; Bit 5 - stray light; Bit 6 - unknown problem. For the source flag, the last two digits contain: Bit 0 - source might be a dust on mirror; Bit 1 - source is a ghost detection of a bright star; Bit 2 - source is saturated; Bit 3 - source is multiple detect. | |||
Flag_K | varchar | 5 | Image and source flag in K band This flag is the concatenation of image and source flags, in hexadecimal format. For the image flag, the first two digits contain: Bit 0 - clouds during observation; Bit 1 - electronic Read-Out problem; Bit 2 - internal temperature problem; Bit 3 - very bright star; Bit 4 - bright star; Bit 5 - stray light; Bit 6 - unknown problem. For the source flag, the last two digits contain: Bit 0 - source might be a dust on mirror; Bit 1 - source is a ghost detection of a bright star; Bit 2 - source is saturated; Bit 3 - source is multiple detect. | |||
Flag_mult | tinyint | 1 | Multiplicity flag; if set to 1, this flag indicates that the source was detected in two consecutive images, and that the 2 measurements have been combined. | |||
Total length | 548 |