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#******************************************************************************
# E.S.O. - VLT project
#
# $Id: ESO-DFS-DIC.VISIR_QC,v 1.3 2012-08-06 00:39:49 llundin Exp $
# $Author: llundin $
# $Date: 2012-08-06 00:39:49 $
# $Revision: 1.3 $
#                            
#******************************************************************************
#   NAME
#   ESO-DFS-DIC.VISIR_QC - Data Interface Dictionary for VISIR Quality control 
#                          (level 1) parameters.
# -----------------------------------------------------------------------------
Dictionary Name:   ESO-DFS-DIC.VISIR_QC
Scope:             QC
Source:            ESO DFS/DMD
Version Control:   "$Id: ESO-DFS-DIC.VISIR_QC,v 1.3 2012-08-06 00:39:49 llundin Exp $"
Revision:          1.0
Date:              2004-05-26
Status:            submitted
Description:       VISIR Quality Control dictionary.


# QC Category

Parameter Name:    QC DID
Class:             header|qc-log
Context:           process
Type:              string
Value Format:      %30s
Unit:
Comment Field:     Data dictionary for QC
Description:       Name/version of ESO DID to which QC keywords comply.


# QC Parameters in alphabetical order

Parameter Name:    QC BACKGD MEAN 
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              ADU
Comment Field:     Background level from Half-Cycle frames.
Description:       Background level from Half-Cycle frames. This number
                   does not include the offset correction.


Parameter Name:    QC BACKGD SIGMA
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              ADU
Comment Field:     Background noise.
Description:       Background noise determined with 5 iterations of sigma=3
                   clipping.


Parameter Name:    QC CAPA
Class:             header|qc-log
Context:           process
Type:              string
Value Format:      %s
Unit:              
Comment Field:     The pixel capacity (large, small or problem)
Description:       The pixel capacity (large, small or problem) based on
                   DET VOLT1 DCTA9 and DET VOLT1 DCTB9 (in imaging)
                   DET VOLT2 DCTA9 and DET VOLT2 DCTB9 (in spectroscopy).
                   If the mean of DCTA9 and DCTB9 is less than 1: small
                   If the mean of DCTA9 and DCTB9 exceeds 4.5: large,
                   otherwise problem. DRS detector only.


Parameter Name:    QC CONVER
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              ADU/Jy
Comment Field:     The conversion factor in imaging
Description:       The conversion factor in imaging


Parameter Name:    QC DARKMED
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %f
Unit:              ADU
Comment Field:     Dark current
Description:       Median of the dark produced image


Parameter Name:    QC EXPTIME
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              seconds
Comment Field:     Exposure time
Description:       Exposure time


Parameter Name:    QC EXECTIME
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              seconds
Comment Field:     Execution time
Description:       Execution time of observeration. Approximated from time
                   between start of observation (DATE-OBS) and time of output
                   file written (DATE).


Parameter Name:    QC FILTER
Class:             header|qc-log
Context:           process
Type:              string
Value Format:      %20s
Unit:               
Comment Field:     The filter used to observe the star.
Description:       The filter used to observe the star.


Parameter Name:    QC FLUXSNR
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              ADU
Comment Field:     Star flux obtained for the best SNR.
Description:       Star flux obtained for the best SNR.


Parameter Name:    QC FLUXSNR NOISE
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              ADU
Comment Field:     Noise obtained for the best SNR.
Description:       Noise obtained for the best SNR.


Parameter Name:    QC FLUXSNR RADIUS1
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     Radius if best SNR appearture.
Description:       Radius if best SNR appearture.


Parameter Name:    QC FLUXTOT
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              ADU
Comment Field:     Total flux of the star.
Description:       Total flux of the star.


Parameter Name:    QC FPNOISE
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %f
Unit:              ADU    
Comment Field:     Fixed Pattern Noise
Description:       Largest noise component in raw images


Parameter Name:    QC GAUSSFIT FWHM_MAX
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM of major axis of the star
Description:       The Full Width at Half Maximum of the major
                   axis computed via a 2 dimensional Gauss fit.


Parameter Name:    QC GAUSSFIT FWHM_MAX_ERR
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     Error of FWHM of major axis of the star
Description:       The error of Full Width at Half Maximum of the major
                   axis computed via a 2 dimensional Gauss fit.


Parameter Name:    QC GAUSSFIT FWHM_MIN
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM of minor axis of the star
Description:       The Full Width at Half Maximum of the minor
                   axis computed via a 2 dimensional Gauss fit.


Parameter Name:    QC GAUSSFIT PEAK
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              ADU / s
Comment Field:     Peak of Gauss fit
Description:       Peak value of 2 dimensional Gaus fit.


Parameter Name:    QC GAUSSFIT PEAK_ERR
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              ADU / s
Comment Field:     Error of peak of Gauss fit
Description:       Error of peak value of 2 dimensional Gaus fit.


Parameter Name:    QC GAUSSFIT ANGLE
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              deg
Comment Field:     Angle between X axis and major axis
Description:       Angle between X axis and major axis of ellipse, counted
                   counterclockwise. Computed from 2d Gauss fit.


Parameter Name:    QC GAUSSFIT ANGLE_ERR
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              deg
Comment Field:     Error of angle between X axis and major axis
Description:       Error of angle between X axis and major axis of ellipse,
                   counted counterclockwise. Computed from 2d Gauss fit.


Parameter Name:    QC GAUSSFIT FWHM
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     Median of FWHM of spectrum on the spatial axis
Description:       Median of FWHM of spectrum on the spatial axis.
                   Computed as median from FWHM of 1 dimensional Gauss fits of
                   each pixel of the wavelength axis.


Parameter Name:    QC GAUSSFIT FWHM_ERR
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     Error of median of FWHM of spectrum on the spatial axis
Description:       Error of median of FWHM of spectrum on the spatial axis.
                   Computed as median from FWHM of 1 dimensional Gauss fits of
                   each pixel of the wavelength axis.


Parameter Name:    QC FWHMX NEG1
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM in x of the first negative star
Description:       The Full Width at Half Maximum in x of
                   the first negative star. -1 if not computed.


Parameter Name:    QC FWHMX NEG2
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM in x of the second negative star
Description:       The Full Width at Half Maximum in x of
                   the second negative star. -1 if not computed.


Parameter Name:    QC FWHMX POS1
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM in x of the first positive star
Description:       The Full Width at Half Maximum in x of
                   the first positive star. -1 if not computed.


Parameter Name:    QC FWHMX POS2
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM in x of the second positive star
Description:       The Full Width at Half Maximum in x of
                   the second positive star. -1 if not computed.


Parameter Name:    QC FWHMY NEG1
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM in y of the first negative star
Description:       The Full Width at Half Maximum in y of
                   the first negative star. -1 if not computed.


Parameter Name:    QC FWHMY NEG2
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM in y of the second negative star
Description:       The Full Width at Half Maximum in y of
                   the second negative star. -1 if not computed.


Parameter Name:    QC FWHMY POS1
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM in y of the first positive star
Description:       The Full Width at Half Maximum in y of
                   the first positive star. -1 if not computed.


Parameter Name:    QC FWHMY POS2
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixels
Comment Field:     FWHM in y of the second positive star
Description:       The Full Width at Half Maximum in y of
                   the second positive star. -1 if not computed.


Parameter Name:    QC JYVAL
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              Jansky
Comment Field:     Jansky value for a given star in a given band from a
                   catalog.
Description:       Jansky value for a given star in a given band from a
                   catalog.


Parameter Name:    QC LAMPFLUX
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              ADU/s
Comment Field:     The median flux of the first lampflat difference per DIT.
Description:       The median flux of the difference between the first two
                   lampflats using the central part of the detector, divided
                   by the DIT. Used to monitor the lamp evolution.


Parameter Name:    QC NBBADPIX
Class:             header|qc-log
Context:           process
Type:              integer
Value Format:      %d
Unit:              pixels
Comment Field:     Number of bad pixels.
Description:       Number of bad pixels.


Parameter Name:    QC NBCOLPIX
Class:             header|qc-log
Context:           process
Type:              integer
Value Format:      %d
Unit:              nb of pixels    
Comment Field:     Number of cold pixels
Description:       Number of cold pixels


Parameter Name:    QC NBDEVPIX
Class:             header|qc-log
Context:           process
Type:              integer
Value Format:      %d
Unit:              nb of pixels    
Comment Field:     Number of deviant pixels
Description:       Number of deviant pixels


Parameter Name:    QC NBHOTPIX
Class:             header|qc-log
Context:           process
Type:              integer
Value Format:      %d
Unit:              nb of pixels    
Comment Field:     Number of hot pixels
Description:       Number of hot pixels


Parameter Name:    QC PHDEGREE
Class:             header|qc-log
Context:           process
Type:              integer
Value Format:      %d
Unit:                  
Comment Field:     The degree of the model dispersion polynomial
Description:       The degree of the dispersion polynomial from the
                   physical model. It is currently 1 for the DRS detector and 2
                   for the Aquarius detector.


Parameter Name:    QC PHDISPX0
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              meter
Comment Field:     wavelength = PHDISPX0 + i * PHDISPX1, i=1,2,...
Description:       The constant term of the dispersion polynomial from
                   the physical model, wavelength = f(pixel).


Parameter Name:    QC PHDISPX1
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              meter/pixel
Comment Field:     wavelength = PHDISPX0 + i * PHDISPX1, i=1,2,...
Description:       The linear term of the dispersion polynomial from
                   the physical model, wavelength = f(pixel).


Parameter Name:    QC PHDISPX2
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              meter/pixel
Comment Field:     wavelength = PHDISPX0 + i * PHDISPX1, i=1,2,...
Description:       The quadratic term of the dispersion polynomial from
                   the physical model, wavelength = f(pixel).


Parameter Name:    QC RONi
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %f
Unit:              ADU
Comment Field:     Read-out noise of the ith pair of the set
Description:       Measured read-out noise on the whole array.

Parameter Name:    QC SENSIT
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              mJy/10sigma/1hour
Comment Field:     The sensitivity in imaging
Description:       The sensitivity in imaging


Parameter Name:    QC AREA SENSIT
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              mJy/10sigma/1hour
Comment Field:     The sensitivity in imaging scaled to noise of 1 arcsecond
Description:       The sensitivity in imaging scaled to noise of 1 arcsecond
                   apperature.


Parameter Name:    QC SENS MEAN 
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              mJy
Comment Field:     Mean of the spectroscopic sensitivities
Description:       Mean of the spectroscopic sensitivities over the whole
                   spectral range


Parameter Name:    QC SENS MEDIAN 
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              mJy
Comment Field:     Median of the spectroscopic sensitivities
Description:       Median of the spectroscopic sensitivities over the whole
                   spectral range


Parameter Name:    QC SENS STDEV
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              mJy
Comment Field:     Standard deviation of the spectroscopic sensitivities
Description:       Standard deviation of the spectroscopic sensitivities
                   over the whole spectral range


Parameter Name:    QC STARNAME
Class:             header|qc-log
Context:           process
Type:              string
Value Format:      %30s
Unit:                
Comment Field:     Standard star name
Description:       Standard star name


Parameter Name:    QC STREHL
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              
Comment Field:     The strehl ratio
Description:       The strehl ratio


Parameter Name:    QC STREHL ERROR
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              
Comment Field:     The error bound on the strehl ratio
Description:       The error bound on the strehl ratio


Parameter Name:    QC XC
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:                  
Comment Field:     The cross-correlation, ranging from 0 to 1.
Description:       The cross-correlation between the observed sky spectrum
                   and a model spectrum that has been shifted such that it
                   has maximal cross-correlation with the observed sky
                   spectrum. Range from 0 to 1.


Parameter Name:    QC XCDEGREE
Class:             header|qc-log
Context:           process
Type:              integer
Value Format:      %d
Unit:               
Comment Field:     The degree of the calibration dispersion polynomial
Description:       The degree of the dispersion polynomial from the
                   cross-correlation. It is currently 1 for the DRS detector and 2
                   for the Aquarius detector.


Parameter Name:    QC XCDISPX0
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              meter
Comment Field:     wavelength = XCDISPX0 + i * XCDISPX1, i=1,2,...
Description:       The constant term of the dispersion polynomial from
                   the cross-correlation, wavelength = f(pixel).


Parameter Name:    QC XCDISPX1
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              meter/pixel
Comment Field:     wavelength = XCDISPX0 + i * XCDISPX1, i=1,2,...
Description:       The linear term of the dispersion polynomial from
                   the cross-correlation, wavelength = f(pixel). It
                   is currently equal to PHDISPX1.


Parameter Name:    QC XCDISPX2
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              meter/pixel
Comment Field:     wavelength = XCDISPX0 + i * XCDISPX1, i=1,2,...
Description:       The quadratic term of the dispersion polynomial from
                   the cross-correlation, wavelength = f(pixel). It
                   is currently equal to PHDISPX2.


Parameter Name:    QC XCENTROI
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixel
Comment Field:     The x-centroid of the spectrums brightest object
Description:       The location (centroid) in the field-direction of
                   the brightest object of the spectrum


Parameter Name:    QC XCSHIFT
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixel
Comment Field:     The shift in pixels of the model spectrum
Description:       The shift in pixels of the model spectrum that
                   maximizes the cross-correlation between the observed
                   sky spectrum and the model spectrum. A positive number
                   means that the FITS- headers WLEN is too large.
                   The range is bound by the detector size, -256 to 256


Parameter Name:    QC XFWHM
Class:             header|qc-log
Context:           process
Type:              double
Value Format:      %e
Unit:              pixel
Comment Field:     The Full Width at Half Maximum of the object at XCENTROI
Description:       The Full Width at Half Maximum of the brightest object
                   of the spectrum, located at XCENTROI