diff --git a/PARAM/HMS/AERO/haero.param b/PARAM/HMS/AERO/haero.param
index d7c7917ed5961274879ce35dd95ce63556ecba4a..31e863b3721f55451adeadd1354e0cfbfd0d7f4d 100644
--- a/PARAM/HMS/AERO/haero.param
+++ b/PARAM/HMS/AERO/haero.param
@@ -5,4 +5,44 @@ haero_num_pairs = 8
 haero_pos_gain   = 1./168.3, 1./233.9, 1./181.3, 1./169.2, 1./177.6, 1./155.0, 1./169.5, 1./149.7
 
 ; Negative aerogel gain factors
-haero_neg_gain   = 1./248.8, 1./186.4, 1./236.4, 1./172.0, 1./205.3, 1./198.1, 1./227.9, 1./229.2
\ No newline at end of file
+haero_neg_gain   = 1./248.8, 1./186.4, 1./236.4, 1./172.0, 1./205.3, 1./198.1, 1./227.9, 1./229.2
+
+; Track matching reduced chi2 cut values
+haero_red_chi2_min = 0.0
+haero_red_chi2_max = 25.0
+
+; Track matching beta cut values
+haero_beta_min = 0.0
+haero_beta_max = 1.2
+
+; Track matching normailized energy (E/p) cut values
+haero_enorm_min = 0.0
+haero_enorm_max = 1.5
+
+; ADC time window cut values used to select "good" ADC events
+haero_adcTimeWindowMin = 500.
+haero_adcTimeWindowMax = 2500.
+
+; NPE Threshold for "good" hit (for measureing effic.)
+haero_npe_thresh = 0.5
+
+; Value of zpos for diffusion box cited by Hamlet M. 03/29/2017
+; FIX ME! This value is for the SHMS!
+haero_diff_box_zpos = 231.0
+
+; Number of regions in which tracks can be matched to
+haero_num_regions = 1;
+
+; phgcer_region: 8 values for each region
+; central x,y,dx,dy values and x,y,dx,dy half widths.
+; Defined in clomuns, region 1, region 2, region 3, region 4...
+; FIX ME! These values are for the SHMS!
+; Assumes rectangular volume with x = 103.0 cm and y = 113.0 cm
+haero_region =  0.0,
+                0.0,
+                0.0,
+                0.0,
+               51.5,
+               56.5,
+	       0.15,
+	        0.1
\ No newline at end of file
diff --git a/PARAM/SHMS/AERO/paero.param b/PARAM/SHMS/AERO/paero.param
index f77af975b887536f61b8805d69e2737e70aec547..84412bb33fa1aa118d45c0f9a7c4526efd3e4122 100644
--- a/PARAM/SHMS/AERO/paero.param
+++ b/PARAM/SHMS/AERO/paero.param
@@ -7,22 +7,26 @@ paero_pos_gain = 1./496.7, 1./467.5, 1./554.3, 1./766.1, 1./412.1, 1./517.9, 1./
 ; Negative aerogel gain factors
 paero_neg_gain = 1./586.8, 1./536.5, 1./690.5, 1./563.1, 1./574.4, 1./432.7, 1./601.5
 
+; Track matching reduced chi2 cut values
 paero_red_chi2_min = 0.0
 paero_red_chi2_max = 25.0
 
+; Track matching beta cut values
 paero_beta_min = 0.0
 paero_beta_max = 1.2
 
+; Track matching normailized energy (E/p) cut values
 paero_enorm_min = 0.0
 paero_enorm_max = 1.5
 
+; ADC time window cut values used to select "good" ADC events
 paero_adcTimeWindowMin = 500.
 paero_adcTimeWindowMax = 2500.
 
-; Threshold for good hit (for measureing effic.)
+; NPE Threshold for "good" hit (for measureing effic.)
 paero_npe_thresh = 0.5
 
-; Value cited by Hamlet M. 03/29/2017
+; Value of zpos for diffusion box cited by Hamlet M. 03/29/2017
 paero_diff_box_zpos = 231.0
 
 ; Number of regions in which tracks can be matched to
@@ -32,7 +36,6 @@ paero_num_regions = 1;
 ; central x,y,dx,dy values and x,y,dx,dy half widths.
 ; Defined in clomuns, region 1, region 2, region 3, region 4...
 ; Assumes rectangular volume with x = 103.0 cm and y = 113.0 cm
-; FIX ME! Waiting for numbers from detector
 paero_region =  0.0,
                 0.0,
                 0.0,
@@ -41,6 +44,3 @@ paero_region =  0.0,
                56.5,
 	       0.15,
 	        0.1
-
-paero_debug_adc = 1
-