.TH XSH_WAVECAL "7" "3.5.0" "xsh_wavecal" "xshoo recipes" .SH NAME xsh_wavecal \- Compute arclines tilt and instrument resolution .SH SYNOPSIS esorex .B xsh_wavecal [OPTIONS] FILE.sof .SH DESCRIPTION This recipe detects and follow arc lines in a fully illuminated slit frame. .PP Input Frames: Raw frame (Tag = ARC_SLIT_arm) Arc Line List (Tag = ARC_LINE_LIST_arm) Master Bias (Tag = MASTER_BIAS_arm) [OPTIONAL] Master Dark (Tag = MASTER_DARK_arm) Order Table (Tag = ORDER_TABLE_EDGES_arm) [poly mode] Wave Solution (Tag = WAVE_TAB_2D_arm) [poly mode] Theoretical Map (Tag = THEO_TAB_spec_arm, spec=SING/IFU) [physical model mode] Model cfg tab (Tag = XSH_MOD_CFG_TAB_arm) \- [OPTIONAL] A non\-linear badpixel map (Tag = BP_MAP_NL_arm) \- [OPTIONAL] A reference badpixel map (Tag = BP_MAP_RP_arm) [OPTIONAL\-To compute spectral resolution] Dispersion Table Frame (Tag = DISP_TAB_arm) Prepare PRE structures. .PP Subtract the master Dark (UVB, VIS and NIR) Substract the master Bias (UVB and VIS) Divide by Flat. .PP Detect and follow arc lines. .PP Products: Wavelength solution, PRO.CATG = WAVE_TAB_ARC_SLIT_arm [if poly mode] Linetilt list, PRO.CATG = TILT_TAB_SLIT_arm Residuals table, PRO.CATG = RESID_TAB_GOOD_LINES_arm Wave Map, PRO.CATG = WAVE_MAP_arm [if model\-wavemap\-compute=TRUE] In case of IFU mode cdata previous producs repat for each IFU slices Arc frame, Bias subtracted in PRE format, PRO.CATG = ARC_BIAS_SUBTRACT_arm If arm=UVB/VIS and PRO.CATG=ARC_NIR_ON if arm=NIR Arc frame, Bias subtracted, FLAT\-FIELDED, PRO.CATG = WAVECAL_FLATFIELDED_arm .SH OPTIONS .TP \fB\-\-keep\-temp\fR \fI\fR If \'no\', temporary files are deleted. (str; default: \'no\'). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.keep\-temp\fR [default = \fIno\fR]. .TP \fB\-\-debug\-level\fR \fI\fR Additional xshooter debug level. One of \'none\', \'low\', \'medium\', \'high\' (str; default: \'none\'). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.debug\-level\fR [default = \fInone\fR]. .TP \fB\-\-time\-stamp\fR \fI\fR Add timestamp to product file name. (bool; default: False). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.time\-stamp\fR [default = \fIFalse\fR]. .TP \fB\-\-decode\-bp\fR \fI\fR Integer representation of the bits to be considered bad when decoding the bad pixel mask pixel values. Most frequent codes relevant for the user: 0: good pixel, 8: pick\-up noise, 16: cosmic\-ray removed, 32: cosmic\-ray unremoved, 128: calibration file defect, 256: hot pixel, 512: dark pixel, 4096: A/D converted saturation, 32768: non linear pixel, 1048576: extrapolated flux in NIR, 4194304: Interpolated flux during extraction. (int; default: 2144337919). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.decode\-bp\fR [default = \fI2144337919\fR]. .TP \fB\-\-pre\-overscan\-corr\fR \fI\fR pre\-overscan correction. 0: no correction 1: mean overscan correction 2: mean prescan correction 3: (mean pre+mean overscan)/2 correction (int; default: 1). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.pre\-overscan\-corr\fR [default = \fI1\fR]. .TP \fB\-\-followarclines\-search\-window\-half\-size\fR \fI\fR Half window size (HWS) in pixels (Y axis) of search window for each line. (int; default: 13). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.followarclines\-search\-window\-half\-size\fR [default = \fI13\fR]. .TP \fB\-\-followarclines\-order\-edges\-mask\fR \fI\fR Nb of pixels suppressed (X) from edges of search window. (int; default: 3). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.followarclines\-order\-edges\-mask\fR [default = \fI3\fR]. .TP \fB\-\-followarclines\-min\-sn\fR \fI\fR Minimum Signal over Noise ratio at center to keep the line (6 for IFU, 15 for SLIT). (float; default: \-1.0). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.followarclines\-min\-sn\fR [default = \fI\-1.0\fR]. .TP \fB\-\-tilt\-clip\-kappa\fR \fI\fR Multiple of sigma in sigma clipping for evaluate tilt (float; default: 2.5). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.tilt\-clip\-kappa\fR [default = \fI2.5\fR]. .TP \fB\-\-tilt\-clip\-niter\fR \fI\fR Number of iterations in sigma clipping for evaluate tilt (int; default: 5). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.tilt\-clip\-niter\fR [default = \fI5\fR]. .TP \fB\-\-tilt\-clip\-frac\fR \fI\fR Minimal fractions of points accepted / total in sigma clipping for evaluate tilt (float; default: 0.7). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.tilt\-clip\-frac\fR [default = \fI0.7\fR]. .TP \fB\-\-specres\-clip\-kappa\fR \fI\fR Multiple of sigma in sigma clipping for evaluate spectral resolution (float; default: 2.5). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.specres\-clip\-kappa\fR [default = \fI2.5\fR]. .TP \fB\-\-specres\-clip\-niter\fR \fI\fR Number of iterations in sigma clipping for evaluate spectral resolution (int; default: 5). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.specres\-clip\-niter\fR [default = \fI5\fR]. .TP \fB\-\-specres\-clip\-frac\fR \fI\fR Minimal fractions of points accepted / total in sigma clipping for evaluate spectral resolution (float; default: 0.7). The full name of this option for the EsoRex configuration file is \fBxsh.xsh_wavecal.specres\-clip\-frac\fR [default = \fI0.7\fR]. .PP 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. .SH SEE ALSO The full documentation for the xshoo pipeline can be downloaded as a PDF file using the following URL: .IP .B ftp://ftp.eso.org/pub/dfs/pipelines/xshoo/xshoo\-pipeline\-manual\-12.1.pdf .PP An overview over the existing ESO pipelines can be found on the web page \fBhttps://www.eso.org/sci/software/pipelines/\fR. .PP Basic documentation about the EsoRex program can be found at the esorex (1) man page. .PP It is possible to call the pipelines from python using the python\-cpl package. See \fBhttps://packages.python.org/python\-cpl/index.html\fR for further information. .PP The other recipes of the xshoo pipeline are .IR xsh_2dmap (7), .IR xsh_cfg_recover (7), .IR xsh_flexcomp (7), .IR xsh_geom_ifu (7), .IR xsh_lingain (7), .IR xsh_mbias (7), .IR xsh_mdark (7), .IR xsh_mflat (7), .IR xsh_orderpos (7), .IR xsh_predict (7), .IR xsh_respon_slit_nod (7), .IR xsh_respon_slit_offset (7), .IR xsh_respon_slit_stare (7), .IR xsh_scired_ifu_offset (7), .IR xsh_scired_ifu_offset_drl (7), .IR xsh_scired_ifu_stare (7), .IR xsh_scired_ifu_stare_drl (7), .IR xsh_scired_slit_nod (7), .IR xsh_scired_slit_offset (7), .IR xsh_scired_slit_stare (7), .IR xsh_util_physmod (7) .SH VERSION xsh_wavecal 3.5.0 .SH AUTHOR L.Guglielmi .SH BUG REPORTS Please report any problems to amodigli@eso.org. Alternatively, you may send a report to the ESO User Support Department . .SH LICENSE This file is part of the X\-shooter Instrument Pipeline Copyright (C) 2006 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