montecarlo(7) Test function mos_montecarlo_polyfit()

SYNOPSIS

esorex montecarlo [OPTIONS] FILE.sof

DESCRIPTION

This recipe is used to test the mos_montecarlo_polyfit() function.

It accepts a table with columns x, y, y_err, derives the best polynomial fit y = p(x), and produces a table with the polynomial 1-sigma accuracy on the given set of x coordinates.

Input files:


  DO category:               Type:       Explanation:         Required:
  TABLE                      Raw         Table to evaluate       Y

Output files:


  DO category:               Data type:  Explanation:
  MODEL_ERROR                FITS image  Model error at different x

OPTIONS

--x <str>
Name of independent variable column (str; default: 'x'). The full name of this option for the EsoRex configuration file is fors.montecarlo.x [default = x].
--y <str>
Name of dependent variable column (str; default: 'y'). The full name of this option for the EsoRex configuration file is fors.montecarlo.y [default = y].
--sigma <str>
Name of error column on dependent variable (str; default: ''). The full name of this option for the EsoRex configuration file is fors.montecarlo.sigma [default = ].
--order <long>
Order of fitting polynomial (long; default: 1). The full name of this option for the EsoRex configuration file is fors.montecarlo.order [default = 1].
--zero <float>
Origin of x for fit (float; default: 0.0). The full name of this option for the EsoRex configuration file is fors.montecarlo.zero [default = 0.0].
--start <float>
Start x for evaluation (float; default: 0.0). The full name of this option for the EsoRex configuration file is fors.montecarlo.start [default = 0.0].
--end <float>
End x for evaluation (float; default: 0.0). The full name of this option for the EsoRex configuration file is fors.montecarlo.end [default = 0.0].
--step <float>
x sampling interval (float; default: 0.0). The full name of this option for the EsoRex configuration file is fors.montecarlo.step [default = 0.0].
--trials <long>
Size of statistical sample (long; default: 100). The full name of this option for the EsoRex configuration file is fors.montecarlo.trials [default = 100].

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.

VERSION

montecarlo 5.3.5

AUTHOR

Carlo Izzo <[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 currently part of the FORS Instrument Pipeline Copyright (C) 2002-2010 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA