From 0ce8c9f568267fc3a697255ee52f7c13055885bb Mon Sep 17 00:00:00 2001 From: Aaron LI Date: Wed, 16 Oct 2019 13:39:09 +0800 Subject: astro/sfr_chandra.pl: Style cleanup minor tweaks * Clean up style: fix whitespaces and tabs * Add copyright notices and license * Tweak comments a bit --- astro/spectrum/sfr_chandra.pl | 143 +++++++++++++++++++++--------------------- 1 file changed, 73 insertions(+), 70 deletions(-) diff --git a/astro/spectrum/sfr_chandra.pl b/astro/spectrum/sfr_chandra.pl index a6f982c..f7d86c7 100755 --- a/astro/spectrum/sfr_chandra.pl +++ b/astro/spectrum/sfr_chandra.pl @@ -1,8 +1,9 @@ #!/usr/bin/env perl # -use strict; -use warnings; -use File::Basename; +# Copyright (c) 2015 Weitian LI +# Copyright (c) 2007 Junhua GU +# +# MIT License # # Performs automatically spectral fitting with XSPEC 12. # For Chandra data only. @@ -11,15 +12,16 @@ use File::Basename; # [1] Running Multiple Copies of a Tool - CIAO # http://cxc.harvard.edu/ciao/ahelp/parameter.html#Running_Multiple_Copies_of_a_Tool # -# Author: Junhua GU -# 2007 -# -# Updated by: Weitian LI + +use strict; +use warnings; +use File::Basename; + my $version = "2015/03/04"; # # ChangeLogs: # 2015/03/04: Weitian LI -# Totally rewrite of this script: +# Completely rewrite of this script: # * add use strict, warnings, many fixes to the syntax # * add sub 'usage' # * rewrite sub 'update_backscale' -> 'rescale' @@ -38,10 +40,13 @@ my $version = "2015/03/04"; # * update config file syntax: merged '#PARA' and '#ERROR' # * use backtics to get the output of command within perl # * !! INCOMPATIBLE !! improve/change output format (columns adjustments) +# # 2015/02/05: Weitian LI # * fix the wrong use of chomp. +# # 2015/01/27: Weitian LI # * check 'cnt_spec' value before adjust the backscale +# # 2015/01/21: # * add 'query yes' to temp_fit_script # @@ -155,7 +160,7 @@ foreach (@ciao_tools) { system("punlearn $tool && cp -Lv $tool_par ."); } -# Set environment variable PFILES +# Set environment variable PFILES $ENV{PFILES} = "./:$ENV{PFILES}"; #system("echo PFILES: \$PFILES"); ## PFILES }}} @@ -255,8 +260,8 @@ foreach my $i (0 .. $#evt_list) { sub determine_bkg { my $argc = @_; if ($argc != 1) { - print "ERROR: sub determine_bkg() requires 1 argument!\n"; - exit 21; + print "ERROR: sub determine_bkg() requires 1 argument!\n"; + exit 21; } my $bkgd = $_[0]; my $filetype = `file -bL $bkgd`; @@ -300,8 +305,8 @@ sub determine_bkg { sub bkg_rescale { my $argc = @_; if ($argc != 2) { - print "ERROR: sub bkg_rescale() requires 2 arguments!\n"; - exit 22; + print "ERROR: sub bkg_rescale() requires 2 arguments!\n"; + exit 22; } my $src_spec = $_[0]; my $bkg_spec = $_[1]; @@ -355,8 +360,8 @@ sub bkg_rescale { sub extract_spectrum { my $argc = @_; if ($argc != 3) { - print "ERROR: sub extract_spec() requires 3 arguments!\n"; - exit 31; + print "ERROR: sub extract_spec() requires 3 arguments!\n"; + exit 31; } my $infile = $_[0]; my $outfile = $_[1]; @@ -373,8 +378,8 @@ sub extract_spectrum { sub group_spectrum { my $argc = @_; if ($argc != 5) { - print "ERROR: sub group_spec() requires 5 arguments!\n"; - exit 41; + print "ERROR: sub group_spec() requires 5 arguments!\n"; + exit 41; } my $infile = $_[0]; my $outfile = $_[1]; @@ -396,13 +401,13 @@ sub group_spectrum { sub parse_result ($\@\%) { my $argc = @_; if ($argc != 3) { - print "ERROR: sub parse_result() requires 3 argument!\n"; - exit 51; + print "ERROR: sub parse_result() requires 3 argument!\n"; + exit 51; } my $line=$_[0]; my @para_name_list = @{$_[1]}; my %para_num= %{$_[2]}; - + my @parsed_results = (); foreach my $para_name (@para_name_list) { @@ -477,16 +482,16 @@ foreach my $line (@config_lines) { # Output: # 'para_name: value sigma' # 'para_name_err: error_lower error_upper' - my @para = split(/\s+/, $line); - my $para_name = $para[1]; - my $para_idx = $para[2]; - push(@para_name_list, $para_name); - $para_num{$para_name} = 2; - print $FIT_SCRIPT "tclout para $para_idx\n"; - print $FIT_SCRIPT "scan \$xspec_tclout \"%f\" value\n"; - print $FIT_SCRIPT "tclout sigma $para_idx\n"; - print $FIT_SCRIPT "scan \$xspec_tclout \"%f\" sigma\n"; - print $FIT_SCRIPT "puts \$ff \"$para_name: \$value \$sigma\"\n"; + my @para = split(/\s+/, $line); + my $para_name = $para[1]; + my $para_idx = $para[2]; + push(@para_name_list, $para_name); + $para_num{$para_name} = 2; + print $FIT_SCRIPT "tclout para $para_idx\n"; + print $FIT_SCRIPT "scan \$xspec_tclout \"%f\" value\n"; + print $FIT_SCRIPT "tclout sigma $para_idx\n"; + print $FIT_SCRIPT "scan \$xspec_tclout \"%f\" sigma\n"; + print $FIT_SCRIPT "puts \$ff \"$para_name: \$value \$sigma\"\n"; # Check whether to calculate the errors if ($line =~ /ERR(OR|)\s+\d*\.\d*\s*$/) { # Calculate errors with XSPEC 'error' command @@ -507,44 +512,44 @@ foreach my $line (@config_lines) { # 'stat_value statistic' # 'dof_value dof' # 'rechisq_value Reduced_chisq' - my $stat_name = "stat"; - push(@para_name_list, $stat_name); + my $stat_name = "stat"; + push(@para_name_list, $stat_name); $para_num{$stat_name} = 1; - my $dof_name = "dof"; - push(@para_name_list, $dof_name); + my $dof_name = "dof"; + push(@para_name_list, $dof_name); $para_num{$dof_name} = 1; # Reduced chi-squared my $rechisq_name = "reduced_chisq"; - push(@para_name_list, $rechisq_name); + push(@para_name_list, $rechisq_name); $para_num{$rechisq_name} = 1; - print $FIT_SCRIPT "tclout $stat_name\n"; - print $FIT_SCRIPT "scan \$xspec_tclout \"%f\" stat_val\n"; - print $FIT_SCRIPT "puts \$ff \"$stat_name: \$stat_val\"\n"; - print $FIT_SCRIPT "tclout $dof_name\n"; - print $FIT_SCRIPT "scan \$xspec_tclout \"%d\" dof_val\n"; - print $FIT_SCRIPT "puts \$ff \"$dof_name: \$dof_val\"\n"; - print $FIT_SCRIPT "set rechisq_cmd \{ format \"%.5f\" \[ expr \{ \$stat_val / \$dof_val \} \] \}\n"; - print $FIT_SCRIPT "set rechisq \[ eval \$rechisq_cmd \]\n"; - print $FIT_SCRIPT "puts \$ff \"$rechisq_name: \$rechisq\"\n"; + print $FIT_SCRIPT "tclout $stat_name\n"; + print $FIT_SCRIPT "scan \$xspec_tclout \"%f\" stat_val\n"; + print $FIT_SCRIPT "puts \$ff \"$stat_name: \$stat_val\"\n"; + print $FIT_SCRIPT "tclout $dof_name\n"; + print $FIT_SCRIPT "scan \$xspec_tclout \"%d\" dof_val\n"; + print $FIT_SCRIPT "puts \$ff \"$dof_name: \$dof_val\"\n"; + print $FIT_SCRIPT "set rechisq_cmd \{ format \"%.5f\" \[ expr \{ \$stat_val / \$dof_val \} \] \}\n"; + print $FIT_SCRIPT "set rechisq \[ eval \$rechisq_cmd \]\n"; + print $FIT_SCRIPT "puts \$ff \"$rechisq_name: \$rechisq\"\n"; } elsif ($line =~ /^\#FLUX/) { # Whether output flux information # Config: '#FLUX start_keV end_keV' - my @para = split(/\s+/, $line); - my $energy_low = $para[1]; - my $energy_high = $para[2]; - my $para_name = "flux"; - push(@para_name_list, $para_name); + my @para = split(/\s+/, $line); + my $energy_low = $para[1]; + my $energy_high = $para[2]; + my $para_name = "flux"; + push(@para_name_list, $para_name); $para_num{$para_name} = 1; - print $FIT_SCRIPT "flux $energy_low $energy_high\n"; - print $FIT_SCRIPT "tclout $para_name\n"; - print $FIT_SCRIPT "scan \$xspec_tclout \"%f\" flux_val\n"; - print $FIT_SCRIPT "puts \$ff \"$para_name: \$flux_val\"\n"; + print $FIT_SCRIPT "flux $energy_low $energy_high\n"; + print $FIT_SCRIPT "tclout $para_name\n"; + print $FIT_SCRIPT "scan \$xspec_tclout \"%f\" flux_val\n"; + print $FIT_SCRIPT "puts \$ff \"$para_name: \$flux_val\"\n"; } elsif ($line =~ /^\#DMGROUP/) { # dmgroup parameters - my @para = split(/\s+/, $line); - $grouptype = $para[1]; - if ($grouptype eq "NUM_CTS") { - $grouptypeval = $para[2]; + my @para = split(/\s+/, $line); + $grouptype = $para[1]; + if ($grouptype eq "NUM_CTS") { + $grouptypeval = $para[2]; print "dmgroup: $grouptype, $grouptypeval\n"; } elsif ($grouptype eq "BIN") { $binspec = $para[2]; @@ -555,14 +560,14 @@ foreach my $line (@config_lines) { exit 16; } } elsif ($line =~ /^\#NORESCALE/) { - $rescale = 0; + $rescale = 0; } elsif ($line =~ /^\#/) { # Other unsupported lines starting with '#' print "WARNING: unsupported config line:\n '$line'\n"; next; } else { # XSPEC commands/lines - print $FIT_SCRIPT "$line\n"; + print $FIT_SCRIPT "$line\n"; } } # Parse config file }}} @@ -591,9 +596,9 @@ foreach my $line (@region_lines) { $n++; print "### $n of $reg_total ###\n"; - # Skip the null/none region + # Skip null/none regions if ($line =~ /^\#(null|none)/i) { - print $OUTFILE "$n "; + print $OUTFILE "$n "; foreach my $para_name (@para_name_list) { # Number of values for this parameter my $num = $para_num{$para_name}; @@ -602,18 +607,18 @@ foreach my $line (@region_lines) { print $OUTFILE "-1 "; } } - print $OUTFILE "\n"; - print "Skipped the null/none region.\n"; - next; + print $OUTFILE "\n"; + print "Skipped a null/none region.\n"; + next; } - + # Save the current region to a temporary region file unlink($fit_reg_fn); open(my $FIT_REG, ">", $fit_reg_fn) or die "ERROR: Could not open file '$fit_reg_fn', $!"; my @cur_regs = split(/\s+/, $line); foreach my $reg (@cur_regs) { - print $FIT_REG "$reg\n" + print $FIT_REG "$reg\n" } close($FIT_REG); @@ -665,8 +670,8 @@ foreach my $line (@region_lines) { # Array to store parsed results of current fit my @current_results = ($n); foreach my $line (@fitted_results) { - chomp($line); - push(@current_results, parse_result($line, @para_name_list, %para_num)); + chomp($line); + push(@current_results, parse_result($line, @para_name_list, %para_num)); } print join(" ", @current_results) . "\n"; print $OUTFILE join(" ", @current_results) . "\n"; @@ -682,5 +687,3 @@ if ($bad_fit_num > 0) { } exit 0; - -# vim: set ts=8 sw=4 tw=0 fenc=utf-8 ft=perl: # -- cgit v1.2.2