SLE Detection Output¶
Data Product Name¶
DpdSleDetectionOutput
Data Product Custodian¶
Name of the Schema File¶
euc-sle-DetectionOutput.xsdLast Edited for DPDD Version¶
1.0
Processing Elements Creating / Updating / Using the Product¶
Creators:
SLSWG
Consumers:
The SL modeling pipeline
Processing Function using the products¶
The SLE Modeling pipeline
Proposed for inclusion in EAS/SAS¶
This product is proposed for inclusion in the SAS: yes
This catalog store the detected strong lenses with a probability greater than 1/2.
Data Product Elements¶
- Header:
object of type sys:genericHeader
- Data:
object of type sle:detectionOutput
- QualityFlags:
object of type dqc:sqfPlaceHolder
- Parameters:
object of type ppr:genericKeyValueParameters
Detailed Description of the Data Product¶
The product contains a detection catalog that stores an array of 5 scores for 5 detection algorithms and a normalized probability for each selected objects. Please note that only the objects wih a probability greater than 1/2 are selected.
The product also contains a zip file storing all the selected SLE Cutout FITS files.
Detection Catalog¶
Extension Header
TILEID |
/ |
Tile ID from MER |
|
SLTYPE |
/ |
Type of lens (G_LENS, Gr_LENS, Q_LENS) |
|
END |
|||
Catalog
Column name |
Description |
Unit |
Type |
|---|---|---|---|
OBJECT_ID |
Unique ID of the object in the survey, as set by MER |
NA |
K |
SL_CUTOUT_ID |
Unique ID of the object cutout, based on OBJECT_ID |
NA |
32A |
SL_SCORES |
Raw scores given by the classification tasks |
NA |
5D |
SL_PROBABILITY |
Calibrated probability of the object being a lens |
NA |
D |
Cutout¶
This is a a multi-extension file. Each extension contains an image for a band.
Primary Header
SIMPLE |
/ |
file does conform to FITS standard |
|
BITPIX |
/ |
number of bits per data pixel |
|
NAXIS |
/ |
number of data axes |
|
EXTEND |
/ |
FITS dataset may contain extensions |
|
TILEINDX |
/ |
Euclid Tile Index |
|
DATASET |
/ |
Euclid Dataset Release |
|
MEROBJID |
/ |
Euclid MER Object Id |
|
ID |
/ |
SL Cutout ID |
|
COMMENT |
/ |
Embedded comments |
|
END |
|||
Extension Header for VIS, Y, J, H and EXT bands
XTENSION |
/ |
IMAGE extension |
|
BITPIX |
/ |
number of bits per data pixel |
|
LAYER |
/ |
Name of the layer |
|
SIMPLE |
/ |
file does conform to FITS standard |
|
NAXIS |
/ |
number of data axes |
|
NAXIS1 |
/ |
length of data axis 1 |
|
NAXIS2 |
/ |
length of data axis 2 |
|
PCOUNT |
/ |
required keyword; must = 0 |
|
GCOUNT |
/ |
required keyword; must = 1 |
|
CDELT1 |
/ |
Coordinate increment at reference |
|
CDELT2 |
/ |
Coordinate increment at reference |
|
COMMENT |
/ |
WCS header keyrecords |
|
CRPIX1 |
/ |
Pixel coordinate of reference point |
|
CRPIX2 |
/ |
Pixel coordinate of reference point |
|
CRVAL1 |
/ |
[deg] Coordinate value at reference point |
|
CRVAL2 |
/ |
[deg] Coordinate value at reference point |
|
CTYPE1 |
/ |
Right ascension, gnomonic projection |
|
CTYPE2 |
/ |
Declination, gnomonic projection |
|
CUNIT1 |
/ |
Units of coordinate increment and value |
|
CUNIT2 |
/ |
Units of coordinate increment and value |
|
LATPOLE |
/ |
[deg] Native latitude of celestial pole |
|
LONPOLE |
/ |
[deg] Native longitude of celestial pol |
|
MJD-OBS |
/ |
[d] MJD of observation |
|
MJDREFF |
/ |
[d] MJD of fiducial time |
|
PC1_1 |
/ |
Coordinate transformation matrix element |
|
PC2_2 |
/ |
Coordinate transformation matrix element |
|
RADESYS |
/ |
Equatorial coordinate system |
|
WCSAXES |
/ |
Number of coordinate axes |
|
EXTNAME |
/ |
MER Mosaic Type |
|
ZPVALUE |
/ |
Zero Point Value |
|
ZPERROR |
/ |
Zero Point Error |
|
END |
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