SYNOPSIS

esorex sinfo_rec_wavecal [OPTIONS] FILE.sof

DESCRIPTION

This recipe performs wavelength calibration.

The input files are on/off arc lamp frames with tag WAVE_LAMP Master calibration frame input is: A corresponding (band) reference line table with tag REF_LINE_ARC A corresponding (band) distortion table with tag DISTORTION A corresponding (band,preoptic) master flat with tag MASTER_FLAT_LAMP A corresponding (band,preoptics) master bad pixel map with tag MASTER_BP_MAP If wcal-estimate_ind=TRUE, a corresponding (band,preoptics) slitlet position guess table SLIT_POS_GUESS (for example a copy of the SLIT_POS product) If wcal-calib_indicator=FALSE, a corresponding (band,preoptics) parabolic fit coefficients table WAVE_COEF_SLIT If sinfoni.wavecal.slitpos_boostrap_switch=FALSE (wcal-calib-slitpos_bootstrap=0), a corresponding (band,preoptics) slitlets position table with tag SLIT_POS The main products are: The master flat field corrected for distortions (PRO.CATG=MFLAT_STACKED_DIST) The arc lamp frames stacked (PRO.CATG=WAVE_LAMP_STACKED) The wavelength map (PRO.CATG=WAVE_MAP) The slitlet position table (PRO.CATG=SLIT_POS) A parabolic fit coefficients table (PRO.CATG=WAVE_COEF_SLIT) Parameters relative to arc lamp line fit: (PRO.CATG=WAVE_FIT_PARAMS)

OPTIONS

--gen-overpar <bool>

Overwrite DRS ini parameters: (bool; default: True). The full name of this option for the EsoRex configuration file is sinfoni.general.overwrite_parameters [default = True].

--lc_sw <bool>

Correct for bad lines introduced by instrument software: (bool; default: False). The full name of this option for the EsoRex configuration file is sinfoni.general.lc_sw [default = False].

--lc_kappa <long>

Kappa sigma value (long; default: 18). The full name of this option for the EsoRex configuration file is sinfoni.general.lc_kappa [default = 18].

--lc_filt_rad <long>

Filtering radii applied during median filter. Should be small (long; default: 3). The full name of this option for the EsoRex configuration file is sinfoni.general.lc_filt_rad [default = 3].

--product-density <long>

Density of pipeline products: 0 (low), 1 (low+skycor), 2 (med-QC), 3 (high-debug+skycor) (long; default: 2). The full name of this option for the EsoRex configuration file is sinfoni.product.density [default = 2].

--stack-lo_rej <float>

lower rejection (float; default: 0.1). The full name of this option for the EsoRex configuration file is sinfoni.stacked.low_rejection [default = 0.1].

--stack-hi_rej <float>

higher rejection (float; default: 0.1). The full name of this option for the EsoRex configuration file is sinfoni.stacked.high_rejection [default = 0.1].

--stack-flat_ind <bool>

Flat Index: (bool; default: True). The full name of this option for the EsoRex configuration file is sinfoni.stacked.flat_index [default = True].

--stack-mflat_norm_smooth <long>

Normalize master flat to its smoothed value (to remove lamp response curve). 0 (no smooth). 1 (apply fft filter along y).2 (apply running median filter along y). (long; default: 0). The full name of this option for the EsoRex configuration file is sinfoni.stacked.mflat_norm_smooth [default = 0].

--stack-mflat_smooth_rad <long>

Normalization smoothing radii (long; default: 16). The full name of this option for the EsoRex configuration file is sinfoni.stacked.mflat_smooth_rad [default = 16].

--stack-mask_ind <long>

BP Mask Interpolation Switch: indicates if the bad pixel mask should be applied (1) or not (0) (long; default: 1). The full name of this option for the EsoRex configuration file is sinfoni.stacked.mask_index [default = 1].

--stack-ind_ind <bool>

indicates if the bad pixels should be indicated (yes) or interpolated (no) (bool; default: False). The full name of this option for the EsoRex configuration file is sinfoni.stacked.ind_index [default = False].

--stack-mask_rad <long>

Max distance bad-good pix: (long; default: 4). The full name of this option for the EsoRex configuration file is sinfoni.stacked.mask_rad [default = 4].

--stack-gauss_ind <bool>

Gaussian Convolution Switch: (bool; default: False). The full name of this option for the EsoRex configuration file is sinfoni.stacked.gauss_index [default = False].

--stack-khw <long>

Kernel Half Width (long; default: 2). The full name of this option for the EsoRex configuration file is sinfoni.stacked.kernel_half_width [default = 2].

--stack-warpfix_ind <bool>

Warp Fix Index: (bool; default: True). The full name of this option for the EsoRex configuration file is sinfoni.stacked.warpfix_ind [default = True].

--stack-warpfix_kernel <str>

Warpfix kernel: (str; default: \'tanh\'). The full name of this option for the EsoRex configuration file is sinfoni.stacked.warpfix_kernel [default = tanh].

--stack-qc_thresh_min <long>

qc_thresh_min (long; default: 0). The full name of this option for the EsoRex configuration file is sinfoni.stacked.qc_thresh_min [default = 0].

--stack-qc_thresh_max <long>

qc_thresh_max (long; default: 49000). The full name of this option for the EsoRex configuration file is sinfoni.stacked.qc_thresh_max [default = 49000].

--stack-sub_raw_sky <bool>

indicates if the raw sky frame should be subtracted (TRUE) or (FALSE) (bool; default: True). The full name of this option for the EsoRex configuration file is sinfoni.stacked.sub_raw_sky [default = True].

--wcal-slitpos_bootstrap <bool>

Switch to get a new slitpos without a reference: (bool; default: False). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.slitpos_boostrap [default = False].

--wcal-calib_indicator <bool>

Calib Indicator: FALSE: if the dispersion relation is already known, the routine can jump to the sinfo_waveMap section TRUE: if the dispersion relation must first be determined (bool; default: True). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.calib_indicator [default = True].

--wcal-min_diff <float>

Minimum Of Difference: minimum difference of mean and sinfo_median column intensity to carry out the cross sinfo_correlation (float; default: 1.0). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.min_diff [default = 1.0].

--wcal-hw <long>

Half Width: half width of a box within which the line must be placed (long; default: 7). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.half_width [default = 7].

--wcal-sigma <float>

Sigma: sigma of Gaussian which is convolved with the artificial spectrum generated using the line list (float; default: 2.0). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.sigma [default = 2.0].

--wcal-fwhm <float>

FWHM: initial guess value for the fwhm of the Gaussian used for the line fit (float; default: 2.83). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.fwhm [default = 2.83].

--wcal-min_amplitude <float>

Minimum Of Amplitude: of the Gaussian to do the fit (float; default: 5.0). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.min_amplitude [default = 5.0].

--wcal-max_residual <float>

Maximum Residuals value: beyond this value the fit is rejected (float; default: 0.5). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.max_residual [default = 0.5].

--wcal-n_a_coeffs <long>

Number of A coefficients: number of polynomial coefficients for the dispersion relation (long; default: 4). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.n_a_coefficients [default = 4].

--wcal-n_b_coeffs <long>

Number of B coefficients: number of polynomial coefficients for the polynomial fit of the dispersion coefficients (long; default: 2). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.n_b_coefficients [default = 2].

--wcal-sigma_factor <float>

Sigma Factor: Factor of the standard deviation of the polynomial coefficients of the dispersion relation beyond which the coefficients are not used for the fit (float; default: 1.5). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.sigma_factor [default = 1.5].

--wcal-wcoeff_ind <bool>

Write Coefficients Index: indicates if the coefficients should be written into a file or not (bool; default: True). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.write_coeffs_ind [default = True].

--wcal-par_ind <bool>

Write Parameter Index: indicates if the fit parameters should be written into a file or not (bool; default: True). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.write_par_ind [default = True].

--wcal-pixel_dist <long>

Minimal Slitlets\'s Distance in spectral direction (long; default: 15). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.pixel_dist [default = 15].

--wcal-pixel_tol <float>

Pixel Tolerance: allowed pixel position tolerance between estimated and fitted line position (float; default: 5.0). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.pixel_tol [default = 5.0].

--wcal-wave_map_ind <bool>

Wavelength Map Indicator: indicates if the wavelength calibration map should be generated (TRUE) or not (FALSE) (bool; default: False). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.wave_map_ind [default = False].

--wcal-mag_factor <long>

Magnificator Factor: magnifying factor for the number of pixels in the columns needed for FFT (long; default: 8). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.mag_factor [default = 8].

--wcal-slit_pos_ind <bool>

Slit Position Indicator: indicates if the fits of the slitlet edge positions should be carried through or not (bool; default: True). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.slit_pos_indicator [default = True].

--wcal-fit_boltz_ind <bool>

Fit Boltzmann Indicator: indicates if the fits of the slitlet edge positions is carried trough by using a Boltzmann function as model function (bool; default: True). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.fit_boltz_indicator [default = True].

--wcal-fit_edge_ind <bool>

Fit Edge Indicator: indicates if the fits of the slitlet edge positions is carried through by using a simple edge function as model function (bool; default: False). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.fit_edge_indicator [default = False].

--wcal-estimate_ind <bool>

Estimate Indicator: indicates if the fits of the slitlet edge positions is carried through by using a list of estimated guess positions in a file (TRUE)or if the initial positions are calculated automatically (FALSE). The estimation case is more stable (bool; default: False). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.estimate_indicator [default = False].

--wcal-box_len <long>

Box Length: pixel length of the row box within which the fit is carried out (long; default: 32). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.box_length [default = 32].

--wcal-y_box <float>

Y Box: half width of a small box in spectral direction within which the maximal intensity pixel is searched (float; default: 5.0). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.y_box [default = 5.0].

--wcal-diff_toll <float>

Difference Tolearance: maximal tolerable difference of the resulting fit positions of the slitlet edges with respect to the expected positions (float; default: 2.0). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.diff_tol [default = 2.0].

--wcal-qc_thresh_min <long>

qc_thresh_min (long; default: 0). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.qc_thresh_min [default = 0].

--wcal-qc_thresh_max <long>

qc_thresh_max (long; default: 49000). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.qc_thresh_max [default = 49000].

--wcal-no_coeffs <long>

number of coefficients for the polynomial interpolation (long; default: 3). The full name of this option for the EsoRex configuration file is sinfoni.wavecal.n_coeffs [default = 3].

Note that it is possible to create a configuration file containing these options, along with suitable default values. Please refer to the details provided by the 'esorex --help' command.

RELATED TO sinfo_rec_wavecal…

The full documentation for the sinfo pipeline can be downloaded as a PDF file using the following URL:

  • ftp://ftp.eso.org/pub/dfs/pipelines/sinfoni/sinfo-pipeline-manual-19.0.pdf

An overview over the existing ESO pipelines can be found on the web page http://www.eso.org/sci/software/pipelines/.

Basic documentation about the EsoRex program can be found at the esorex (1) man page.

It is possible to call the pipelines from python using the python-cpl package. See http://packages.python.org/python-cpl/index.html for further information.

The other recipes of the sinfo pipeline are sinfo_utl_cube2spectrum(7), sinfo_rec_jitter(7), sinfo_utl_ima_line_corr(7), sinfo_utl_cube_combine(7), sinfo_utl_bp_mask_add(7), sinfo_utl_skycor(7), sinfo_utl_spectrum_divide_by_blackbody(7), sinfo_rec_mflat(7), sinfo_utl_cube_create(7), sinfo_utl_line_oh_select(7), sinfo_utl_cube2ima(7), sinfo_utl_spectrum_wavelength_shift(7), sinfo_rec_distortion(7), sinfo_rec_pupil(7), sinfo_utl_ima_arith(7), sinfo_utl_cube_arith(7), sinfo_rec_detlin(7), sinfo_utl_skymap(7), sinfo_rec_mdark(7)

VERSION

sinfo_rec_wavecal 2.5.2

AUTHOR

Andrea Modigliani <[email protected]>

BUG REPORTS

Please report any problems to [email protected] Alternatively, you may send a report to the ESO User Support Department <[email protected]>.

LICENSE

This file is part of the SINFONI Instrument Pipeline Copyright (C) 2002,2003 European Southern Observatory

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA