diff --git a/CALIBRATION/hms_hodo_calib/README.md b/CALIBRATION/hms_hodo_calib/README.md
index 3d24926bf48ceab323a5f3e5bb7aef32a2852bca..465d6a85da6016d36c783c76469847bfd1591c39 100644
--- a/CALIBRATION/hms_hodo_calib/README.md
+++ b/CALIBRATION/hms_hodo_calib/README.md
@@ -11,11 +11,15 @@ The two codes have different parameters and it is possible to switch between the
 
 ## Instructions
 
-1. Replay the data with ptofusinginvadc=0 and need to have T.* and H.hod.* in the tree.
+1. Replay the data with ptofusinginvadc=0 and need to have T.hms.* and H.hod.* in the tree. 
+   Go to: PARAM/HMS/GEN/h_fadc_debug.param, and set hhodo_debug_adc = 1 --->  Use the correct hodo raw leafs variables 
+
+(In case you are calibrating HMS hodo using a coincidence run, then make sure to include T.coin.*)
+
 
 2. Determine the time walk correction parameters
 
-     a. Start "root -l" and then  .x timeWalkHistos.C+("entire_root_filename",runnumber)
+     a. Start "root -l" and then  .x timeWalkHistos.C+("current_dir/to/ROOT_filename.root", Run_Number, "hms") ---> If doing coincidence, then "hms"->"coin"
 
      b. This creats the file: timeWalkHistos.root
 
@@ -25,15 +29,17 @@ The two codes have different parameters and it is possible to switch between the
 
 3.  Replay the data with ptofusinginvadc=0 and the new parameter files (the simplest is to copy phodo_TWcalib_runnumber.param to phodo_TWcalib.param).
 
-4. Determine the the effective propagation speeed in the paddle, the time difference between the positive and negative PMTs and then the relative time difference of all paddles compared to paddle 7 in plane S1X. The script
+4. Determine the effective propagation speed in the paddle, the time difference between the positive and negative PMTs and then the relative time difference of all paddles compared to paddle 7 in plane S1X. The script
 puts cuts on H.cal.etracknorm, H.hgcer.npeSum and H.hod.betanotrack to select electrons. These cuts are hard coded as  etrknrm_low_cut = 0.7, npngcer_npeSum_low_cut = 0.7 , betanotrack_low_cut = 0.5 and betanotrack_hi_cut = 1.5. These may need to be modified. The event must have a track. 
 
-     a.  Start "root -l" and then  .x  fitHodoCalib.C+("entire_root_filename",runnumber)     
+*** Make sure to have included H.hgcer.* and H.cal.etracknorm in the ROOT tree
+
+     a.  Start "root -l" and then  .x  fitHodoCalib.C+("current_dir/to/ROOT_filename.root",Run_Number)     
 
-      b.  This creates the parameter file "../../PARAM/HMS/HODO/hhodo_Vpcalib_runnumber.param"
+     b.  This creates the parameter file "../../PARAM/HMS/HODO/hhodo_Vpcalib_runnumber.param"
 
-     c. It also creates the root file HodoCalibPlots_runnumber.root
+     c.  It also creates the root file HodoCalibPlots_runnumber.root
 
-     d. To analyze cosmic data :  .x  fitHodoCalib.C+("entire_root_filename",runnumber,kTRUE) 
+     d.  To analyze cosmic data :  .x  fitHodoCalib.C+("current_dir/to/ROOT_filename.root",Run_Number,kTRUE) 
 
-     e. For csomic data the spped of light is set to -30 cm/ns and the PID cut is just on P.hod.betanotrack with the default of betanotrack_low_cut = -1.2 and betanotrack_hi_cut = -.7
+     e. For cosmic data the speed of light is set to -30 cm/ns and the PID cut is just on P.hod.betanotrack with the default of betanotrack_low_cut = -1.2 and betanotrack_hi_cut = -.7
diff --git a/CALIBRATION/hms_hodo_calib/fitHodoCalib.C b/CALIBRATION/hms_hodo_calib/fitHodoCalib.C
index dfd67db941add124e0f74172220480309f948231..595b7e6a580a58ce8851d5514057034f4819d0bb 100644
--- a/CALIBRATION/hms_hodo_calib/fitHodoCalib.C
+++ b/CALIBRATION/hms_hodo_calib/fitHodoCalib.C
@@ -653,7 +653,7 @@ void fitHodoCalib(TString filename,Int_t runNUM,Bool_t cosmic_flag=kFALSE)
  
  outPARAM << "; HMS Hodoscope Parameter File Containing propagation velocities per paddle " << endl;
  outPARAM << "; and signal cable time diff. offsets per paddle " << endl;
- outPARAM << " " << endl;
+ outPARAM << Form("; Run %d ", runNUM) << endl;
  outPARAM << " " << endl;
  outPARAM << " " << endl;
  
diff --git a/CALIBRATION/hms_hodo_calib/timeWalkCalib.C b/CALIBRATION/hms_hodo_calib/timeWalkCalib.C
index e58b4a8ed2fd06bc458223e7189caf8f5b34b6d4..0299c783dc2e0c7408b251e6ca38ab41fb02aa0f 100644
--- a/CALIBRATION/hms_hodo_calib/timeWalkCalib.C
+++ b/CALIBRATION/hms_hodo_calib/timeWalkCalib.C
@@ -266,7 +266,7 @@ void WriteFitParam(int runNUM)
 
   TString outPar_Name = Form("../../PARAM/HMS/HODO/hhodo_TWcalib_%d.param", runNUM);
   outParam.open(outPar_Name);
-  outParam << ";HMS Hodoscopes Output Parameter File" << endl;
+  outParam << Form(";HMS Hodoscopes Output Parameter File: Run %d", runNUM) << endl;
   outParam << " " << endl;
   //  outParam << "htofusinginvadc=0 " << " ;set to zero to NOT read old style hodo calib parameters" << endl;
   outParam << "hTDC_threshold=" << tdcThresh << ". ;units of mV " << endl;
diff --git a/CALIBRATION/hms_hodo_calib/timeWalkHistos.C b/CALIBRATION/hms_hodo_calib/timeWalkHistos.C
index 1c7b7aff41ec46ee8b79313f37a1064cf78290d8..cb87f44e22cf00c81d2734eac8960b9d97f4c3fe 100644
--- a/CALIBRATION/hms_hodo_calib/timeWalkHistos.C
+++ b/CALIBRATION/hms_hodo_calib/timeWalkHistos.C
@@ -197,7 +197,7 @@ void generatePlots(UInt_t iplane, UInt_t iside, UInt_t ipaddle) {
   
 } // generatePlots()
 
-void timeWalkHistos(TString inputname,Int_t runNum) {
+void timeWalkHistos(TString inputname,Int_t runNum, string SPEC_flg) {    //SPEC_flg ---> "hms"  or "coin"
 
   // Global ROOT settings
   gStyle->SetOptFit();
@@ -222,11 +222,11 @@ void timeWalkHistos(TString inputname,Int_t runNum) {
   // Obtain the tree
   rawDataTree = dynamic_cast <TTree*> (replayFile->Get("T"));
   // Acquire the trigger apparatus data
-  rawDataTree->SetBranchAddress("T.hms.hFADC_TREF_ROC1_adcPulseTimeRaw", &refAdcPulseTimeRaw);
-  rawDataTree->SetBranchAddress("T.hms.hFADC_TREF_ROC1_adcPulseAmp",     &refAdcPulseAmp);
-  rawDataTree->SetBranchAddress("T.hms.hFADC_TREF_ROC1_adcMultiplicity", &refAdcMultiplicity);
-  rawDataTree->SetBranchAddress("T.hms.hT1_tdcTimeRaw", &refT1TdcTimeRaw);
-  rawDataTree->SetBranchAddress("T.hms.hT2_tdcTimeRaw", &refT2TdcTimeRaw);
+  rawDataTree->SetBranchAddress(Form("T.%s.hFADC_TREF_ROC1_adcPulseTimeRaw", SPEC_flg.c_str()), &refAdcPulseTimeRaw);
+  rawDataTree->SetBranchAddress(Form("T.%s.hFADC_TREF_ROC1_adcPulseAmp", SPEC_flg.c_str()),     &refAdcPulseAmp);
+  rawDataTree->SetBranchAddress(Form("T.%s.hFADC_TREF_ROC1_adcMultiplicity", SPEC_flg.c_str()), &refAdcMultiplicity);
+  rawDataTree->SetBranchAddress(Form("T.%s.hT1_tdcTimeRaw", SPEC_flg.c_str()), &refT1TdcTimeRaw);
+  rawDataTree->SetBranchAddress(Form("T.%s.hT2_tdcTimeRaw", SPEC_flg.c_str()), &refT2TdcTimeRaw);
   rawDataTree->SetBranchAddress("H.cal.etot", &calEtot);
   rawDataTree->SetBranchAddress("H.cer.npeSum", &cerNpeSum);
   // Loop over the planes, sides, signals, leafs, and fill data arrays