Backport of PR #767 (Embedding pp510 setup) into SL20c (#771)

- This PR #767 is for tpc calibration used in embedding jobs for latest
pp510 setup by Xianglei
- Needs a new tag once merged.
- Will attach the QA to the main PR in couple of weeks.

---------

Co-authored-by: Ankush Kanuganti <[email protected]>

Author: akanugan

.github/workflows/build-pull-request.yml

@@ -36,7 +36,7 @@ jobs:
           outputs: type=docker,dest=/tmp/star-sw-${{ env.STARENV }}.tar
 
       - name: Save built image for test jobs
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: star-sw-${{ env.STARENV }}
           path: /tmp/star-sw-${{ env.STARENV }}.tar
@@ -53,7 +53,7 @@ jobs:
       STARENV: root5-${{ matrix.compiler }}
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: star-sw-${{ env.STARENV }}
           path: /tmp
@@ -78,7 +78,7 @@ jobs:
       STARENV: root5-${{ matrix.compiler }}
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: star-sw-${{ env.STARENV }}
           path: /tmp
@@ -103,7 +103,7 @@ jobs:
       STARENV: root5-${{ matrix.compiler }}
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: star-sw-${{ env.STARENV }}
           path: /tmp

StarDb/Calibrations/tpc/TpcResponseSimulator.20161220.000001.C

@@ -95,8 +95,8 @@ TDataSet *CreateTable() {
   row.tauXO                 =  74.6e-9;// secs Tpx Outer integration time 
   row.tauCI                 =   0;  
   row.tauCO                 =   0;  
-  row.SigmaJitterTI         = 0;// 0.4317;// 0.25;//ad  0.0;// b for Tpx inner 
-  row.SigmaJitterTO         = 0;// 0.4300;// E: 0.4801;//0.25;//ad  0.0;// b for Tpx outer 
+  row.SigmaJitterTI         = 0.53;// 0.4317;// 0.25;//ad  0.0;// b for Tpx inner 
+  row.SigmaJitterTO         = 0.33;// 0.4300;// E: 0.4801;//0.25;//ad  0.0;// b for Tpx outer 
   row.SigmaJitterXI         = 0;// 0.1027785; // P: 0.1353*1.05/1.10; //O: 0.1353*1.05;// N: 0.1353; // C:0.;
   row.SigmaJitterXO         = 0;// 0.107525;  // P: 0.1472*1.05/1.03; //O: 0.1472*1.05;// N: 0.1472; // C:0.;
   row.longitudinalDiffusion = 0.03624; // Magboltz // HD 0.03624*1.5; //HC 0.03624; // Magboltz