Changeset 9524 for trunk/ippScripts/scripts/detrend_reject_exp.pl

Timestamp:

Oct 12, 2006, 2:00:09 PM (20 years ago)

Author:

Paul Price

Message:

Using correct statistics: mean is mean of the background, stdev is the global stdev (\sum s_i^{2) / N, mean stdev is the stdev of the means.}

File:

• trunk/ippScripts/scripts/detrend_reject_exp.pl (modified) (3 diffs)

trunk/ippScripts/scripts/detrend_reject_exp.pl

@@ -59 +59 @@
 my @means;                      # Array of means
 my @variances;                  # Array of variances
-my @meanStdevs;                 # Array of mean stdevs
 my @accept;                     # Array of accept flags
 my @include;                    # Array of include flags
@@ -71 +70 @@
     push @expTags, $exposure->{exp_tag};
     push @means, $exposure->{bg};
-    push @variances, ($exposure->{bg_stdev}*$exposure->{bg_stdev});
-    push @meanStdevs, $exposure->{bg_mean_stdev}; ### XXX are we keeping this or stdev(mean)?
+    push @variances, $exposure->{bg_stdev}**2;
     push @accept, $exposure->{accept};
     push @include, $exposure->{include};
@@ -80 +78 @@
 my $varianceStats = Statistics::Descriptive::Sparse->new(); # Statistics calculator
 $varianceStats->add_data(@variances);
-my $meanStdevStats = Statistics::Descriptive::Sparse->new(); # Statistics calculator
-$meanStdevStats->add_data(@meanStdevs);
 
 $ipprc->define_camera($camera);