From 0de2cc56b60ab6a189a776df0074df5335c3a8ba Mon Sep 17 00:00:00 2001
From: Eric Pooser <pooser@jlab.org>
Date: Fri, 31 Mar 2017 09:12:04 -0400
Subject: [PATCH] Add comments to parameter files

---
 PARAM/HMS/AERO/haero.param    | 2 +-
 PARAM/SHMS/HGCER/phgcer.param | 7 ++++++-
 PARAM/SHMS/NGCER/pngcer.param | 8 +++++++-
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/PARAM/HMS/AERO/haero.param b/PARAM/HMS/AERO/haero.param
index 31e863b3..88c21004 100644
--- a/PARAM/HMS/AERO/haero.param
+++ b/PARAM/HMS/AERO/haero.param
@@ -30,7 +30,7 @@ haero_npe_thresh = 0.5
 ; FIX ME! This value is for the SHMS!
 haero_diff_box_zpos = 231.0
 
-; Number of regions in which tracks can be matched to
+; Number of regions in which tracks can be matched too
 haero_num_regions = 1;
 
 ; phgcer_region: 8 values for each region
diff --git a/PARAM/SHMS/HGCER/phgcer.param b/PARAM/SHMS/HGCER/phgcer.param
index 2738bf76..1193ec76 100644
--- a/PARAM/SHMS/HGCER/phgcer.param
+++ b/PARAM/SHMS/HGCER/phgcer.param
@@ -4,19 +4,23 @@ phgcer_tot_pmts = 4
 ; Garth H. gain calibration from run 486, March 9 2017
 phgcer_adc_to_npe = 1/436., 1/393., 1/364., 1/372.
 
+; Track matching reduced chi2 cut values
 phgcer_red_chi2_min = 0.0
 phgcer_red_chi2_max = 25.0
 
+; Track matching beta cut values
 phgcer_beta_min = 0.0
 phgcer_beta_max = 1.2
 
+; Track matching normailized energy (E/p) cut values
 phgcer_enorm_min = 0.0
 phgcer_enorm_max = 1.5
 
+; ADC time window cut values used to select "good" ADC events
 phgcer_adcTimeWindowMin = 500.
 phgcer_adcTimeWindowMax = 2500.
 
-; Threshold for good hit (for measureing effic.)
+; ; NPE Threshold for "good" hit (for measureing effic.)
 phgcer_npe_thresh = 0.5
 
 ; Guess from Dwg. 67165-E-00001 R0
@@ -24,6 +28,7 @@ phgcer_mirror_zpos = 175.1
 
 phgcer_num_regions = 4;
 
+; Number of regions in which tracks can be matched too
 ; phgcer_region: 8 values for each region (1 per mirror + sum)
 ; central x,y,dx,dy values and x,y,dx,dy half widths.
 ; Defined in clomuns, region 1, region 2, region 3, region 4...
diff --git a/PARAM/SHMS/NGCER/pngcer.param b/PARAM/SHMS/NGCER/pngcer.param
index a9173135..1afa702d 100644
--- a/PARAM/SHMS/NGCER/pngcer.param
+++ b/PARAM/SHMS/NGCER/pngcer.param
@@ -1,26 +1,32 @@
 ; Number of noble gas Cherenkov PMT's
 pngcer_tot_pmts = 4
 
+; Noble gas cherenkov gain factors
 pngcer_adc_to_npe = 1/1000., 1/1000., 1/1000., 1/1000.
 
+; Track matching reduced chi2 cut values
 pngcer_red_chi2_min = 0.0
 pngcer_red_chi2_max = 25.0
 
+; Track matching beta cut values
 pngcer_beta_min = 0.0
 pngcer_beta_max = 1.2
 
+; Track matching normailized energy (E/p) cut values
 pngcer_enorm_min = 0.0
 pngcer_enorm_max = 1.5
 
+; ADC time window cut values used to select "good" ADC events
 pngcer_adcTimeWindowMin = 500.
 pngcer_adcTimeWindowMax = 2500.
 
-; Threshold for good hit (for measureing effic.)
+; ; NPE Threshold for "good" hit (for measureing effic.)
 pngcer_npe_thresh = 0.5
 
 ; Guess from Dwg. 67165-E-00001 R0
 pngcer_mirror_zpos = -89.1 
 
+; Number of regions in which tracks can be matched too
 pngcer_num_regions = 4;
 
 ; pngcer_region: 8 values for each region (1 per mirror + sum)
-- 
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