Calibrated Frame Product

Data product name

DpdExtDesCalibratedFrame

Data product custodian

OU-EXT

Data model tag

9.0.2

Name of the Schema file

euc-test-ext-des-CalibratedFrame.xsd

Schema documentation tag

Data product elements

Header of type: sys:genericHeader

Data of type: des:desSingleEpochImage

QualityFlags of type: dqc:sqfPlaceHolder

Parameters of type: ppr:genericKeyValueParameters

Processing Element(s) creating/using the data product

Processing function using the data product

EXT-DES, MER

Detailed description of the data product

Also known as single epoch image in DES terminology. This product is the result of applying the DES single epoch pipeline to a DES Raw Frame Product (science exposure). It contains the single epoch dataset of a single CCD.

The main elements inside this product are:

  • Instrument: The instrument name (DECam) and telescope name (NOAO).

  • Filter: The DECam filter name (DECAM_g, DECAM_r, DECAM_i, DECAM_z or DECAM_Y).

  • WCS: The image astrometric parameters with linear (e.g., CTYPE1, CRVAL2, CRPIX1, CD1_1) and, optionally, non linear terms (PV1_0, PV2_0, …).

  • ZeroPoint: The photometric reference zero point in magnitude units.

  • ImgSpatialFootprint (optional): The spatial footprint of the image either in a serie of vertex or a bounding box.

  • Masks (optional): Euclid bit masks present in the flag image dataset.

  • Observation: Contains information about the telescope pointing (Telra, Teldec, HourAngle, ZenithDistance, Epoch), the observation night and date, and the optical air mass.

  • Saturate: Global saturation threshold valid for amplifiers A and B.

  • Object: The survey object name. For example, DES survey hex 906-339 tiling 8, Field 74.

  • CCDNumber: The DECam science CCD number (1 to 62).

  • Scamp: Information about the Scamp processing.

  • DataStorage: Element that links to a FITS file containing the CCD single epoch image, flag and weight datasets.

  • PsfModelStorage: Element that links to a FITS file containing the frame PSF model.

  • BackgroundStorage (optional): Element that links to a FITS file containing the background model.

  • RunInformation: Information about the processing run (Project and RunNumber).

  • ProcessingSteps (optional): Information about the processing steps associated with the single epoch process.

FitsFormat id: ext.des.singleEpochImage

Table 7 ArrayHDU - name: PRIMARY

Header Item

Type

Comment

SIMPLE

Logical

BITPIX

Integer

NAXIS

Integer

NAXIS1

Integer

NAXIS2

Integer

EXTEND

Logical

PROCTYPE

String

PRODTYPE

String

PIXSCAL1

Double

PIXSCAL2

Double

FILENAME

String

OBS-LONG

Double

TELESCOP

String

OBSERVAT

String

OBS-LAT

Double

OBS-ELEV

Double

INSTRUME

String

EXPREQ

Double

EXPTIME

Double

DARKTIME

Double

OBSID

String

DATE-OBS

String

TIME-OBS

String

MJD-OBS

Double

OPENSHUT

String

TIMESYS

String

EXPNUM

Integer

OBJECT

String

OBSTYPE

String

CAMSHUT

String

PROGRAM

String

OBSERVER

String

PROPOSER

String

DTPI

String

PROPID

String

EXCLUDED

String

AOS

Logical

BCAM

Logical

GUIDER

Integer

SKYSTAT

Logical

FILTER

String

FILTPOS

String

INSTANCE

String

ERRORS

String

TELEQUIN

Double

TELSTAT

String

RA

String

DEC

String

TELRA

String

TELDEC

String

HA

String

ZD

Double

AZ

Double

DOMEAZ

Double

TELFOCUS

String

VSUB

Logical

GSKYPHOT

Logical

LSKYPHOT

Logical

WINDSPD

Double

WINDDIR

Double

HUMIDITY

Double

PRESSURE

Double

DIMMSEE

String

OUTTEMP

Double

AIRMASS

Double

GSKYVAR

Double

GSKYHOT

Double

LSKYVAR

String

LSKYHOT

String

LSKYPOW

String

MSURTEMP

Double

MAIRTEMP

Double

UPTRTEMP

Double

LWTRTEMP

Double

PMOSTEMP

Double

UTN-TEMP

Double

UTS-TEMP

Double

UTW-TEMP

Double

UTE-TEMP

Double

PMN-TEMP

Double

PMS-TEMP

Double

PMW-TEMP

Double

PME-TEMP

Double

DOMELOW

Double

DOMEHIGH

Double

DOMEFLOR

Double

DONUTFS4

String

DONUTFS3

String

DONUTFS2

String

DONUTFS1

String

DONUTFN1

String

DONUTFN2

String

DONUTFN3

String

DONUTFN4

String

TIME_RECORDED

String

G-FEEDBK

Integer

G-CCDNUM

Integer

DOXT

Double

FADZ

Double

FADY

Double

FADX

Double

G-MODE

String

FAYT

Double

DODZ

Double

DODY

Double

DODX

Double

BCAMAZ

Double

MULTIEXP

Logical

BCAMAX

Double

BCAMAY

Double

BCAMDY

Double

BCAMDX

Double

SKYUPDAT

String

DOYT

Double

LUTVER

String

FAXT

Double

SISPIVER

String

CONSTVER

String

HDRVER

String

DTSITE

String

DTTELESC

String

DTINSTRU

String

DTCALDAT

String

ODATEOBS

String

DTUTC

String

DTOBSERV

String

DTPROPID

String

DTPIAFFL

String

DTTITLE

String

DTCOPYRI

String

DTACQUIS

String

DTACCOUN

String

DTACQNAM

String

DTNSANAM

String

DT_RTNAM

String

DTQUEUE

String

DTSTATUS

String

SB_HOST

String

SB_ACCOU

String

SB_SITE

String

SB_LOCAL

String

SB_DIR1

String

SB_DIR2

String

SB_DIR3

String

SB_RECNO

Integer

SB_ID

String

SB_NAME

String

SB_RTNAM

String

RMCOUNT

Integer

RECNO

Integer

BUNIT

String

WCSAXES

Integer

DETSIZE

String

DATASEC

String

DETSEC

String

CCDSEC

String

TRIMSECA

String

DETSECA

String

CCDSECA

String

DATASECA

String

PRESECA

String

POSTSECA

String

TRIMSECB

String

DETSECB

String

CCDSECB

String

DATASECB

String

PRESECB

String

POSTSECB

String

DETECTOR

String

CCDNUM

Integer

DETPOS

String

CRPIX1

Double

CRPIX2

Double

FPA

String

CCDBIN1

Integer

CCDBIN2

Integer

DHEINF

String

DHEFIRM

String

SLOT00

String

SLOT01

String

SLOT02

String

SLOT03

String

SLOT04

String

SLOT05

String

RADESYS

String

EQUINOX

Double

PV1_7

Double

CUNIT1

String

PV2_8

Double

PV2_9

Double

CD1_1

Double

LTM2_2

Double

LTM2_1

Double

PV2_0

Double

PV2_1

Double

PV2_2

Double

PV2_3

Double

PV2_4

Double

PV2_5

Double

PV2_6

Double

PV2_7

Double

LTM1_1

Double

PV1_6

Double

PV2_10

Double

PV1_4

Double

PV1_3

Double

PV1_2

Double

PV1_1

Double

PV1_0

Double

LTM1_2

Double

PV1_9

Double

PV1_8

Double

CD1_2

Double

PV1_5

Double

CUNIT2

String

CD2_1

Double

CD2_2

Double

LTV2

Double

LTV1

Double

PV1_10

Double

CTYPE2

String

CTYPE1

String

CRVAL1

Double

CRVAL2

Double

VALIDA

Logical

VALIDB

Logical

NDONUTS

Integer

PHOTFLAG

Integer

DESDCXTK

String

DES_EXT

String

DESOSCN

String

DESBIAS

String

DESFLAT

String

DESPHOTF

String

DESZPF

String

SKYSIGMA

Double

SKYBRITE

Double

EXTVER

Integer

SATURATE

Double

SCAMPFLG

Integer

CHECKSUM

String

DATASUM

String

ArrayInfo - format: -32, numberOfDimensions: 2, unit: ADU

WCS - name: Primary, identifier:

Table 8 AxesList

Name

Type

Unit

ProjectionAlgorithm

RA

RA

deg

TPV

DEC

DEC

deg

TPV

Table 9 ArrayHDU - name:

Header Item

Type

Comment

XTENSION

String

BITPIX

Integer

NAXIS

Integer

NAXIS1

Integer

NAXIS2

Integer

PCOUNT

Integer

GCOUNT

Integer

BZERO

Integer

BSCALE

Integer

DES_EXT

String

EXTVER

Integer

CD1_2

Double

PV2_9

Double

CD1_1

Double

EQUINOX

Double

PV2_0

Double

PV2_1

Double

PV2_2

Double

PV2_4

Double

PV2_5

Double

PV2_6

Double

PV2_7

Double

PV1_7

Double

PV1_6

Double

PV1_5

Double

PV1_4

Double

CUNIT1

String

PV1_2

Double

PV1_1

Double

PV1_0

Double

PV1_9

Double

PV1_8

Double

PV2_8

Double

CUNIT2

String

CD2_1

Double

CD2_2

Double

CRVAL2

Double

CRPIX1

Double

CRPIX2

Double

CRVAL1

Double

PV1_10

Double

CTYPE2

String

CTYPE1

String

RADESYS

String

PV2_10

Double

CHECKSUM

String

DATASUM

String

ArrayInfo - format: 16, numberOfDimensions: 2, unit:

WCS - name: Primary, identifier:

Table 10 AxesList

Name

Type

Unit

ProjectionAlgorithm

RA

RA

deg

TPV

DEC

DEC

deg

TPV

Table 11 ArrayHDU - name:

Header Item

Type

Comment

XTENSION

String

BITPIX

Integer

NAXIS

Integer

NAXIS1

Integer

NAXIS2

Integer

PCOUNT

Integer

GCOUNT

Integer

DES_EXT

String

EXTVER

Integer

CHECKSUM

String

DATASUM

String

ArrayInfo - format: -32, numberOfDimensions: 2, unit:

WCS - name: Primary, identifier:

Table 12 AxesList

Name

Type

Unit

ProjectionAlgorithm

Table 13 ArrayHDU - name:

Header Item

Type

Comment

XTENSION

String

BITPIX

Integer

NAXIS

Integer

NAXIS1

Integer

NAXIS2

Integer

PCOUNT

Integer

GCOUNT

Integer

DES_EXT

String

EXTVER

Integer

CHECKSUM

String

DATASUM

String

ArrayInfo - format: -32, numberOfDimensions: 2, unit:

WCS - name: Primary, identifier:

Table 14 AxesList

Name

Type

Unit

ProjectionAlgorithm