Make TRD v20a,b part of the mCBM setups for 2020 and 2021, refs #1599

setup/setup_mcbm_beam_2020_03.C

@@ -6,6 +6,7 @@
  **
  **/
 
+// 2020-05-25 - DE - use TRD v20a with 1 module and support frame for 2020
 // 2020-05-22 - DE - use platform v20a with measured size of support table
 // 2020-05-13 - DE - make mTOF v20a the new default
 // 2020-05-12 - DE - make mRICH v20b (without window) the new default
@@ -55,8 +56,8 @@ void setup_mcbm_beam_2020_03()
 //  TString mvdGeoTag       = "v18b_mcbm";    // "v18a_mcbm";
   TString stsGeoTag       = "v20d_mcbm";    // March 2020
   TString muchGeoTag      = "v20a_mcbm";    // 2 layers
-//  TString trdGeoTag       = "v18n_mcbm";    // 2018 // 4 TRD modules 
-  TString trdGeoTag       = "v18q_mcbm";    // 2018 // 2 TRD modules 
+  TString trdGeoTag       = "v20a_mcbm";    // 2020 // 1 TRD module
+//  TString trdGeoTag       = "v18q_mcbm";    // 2018 // 2 TRD modules 
   TString tofGeoTag       = "v20a_mcbm";    // 
   TString richGeoTag      = "v20b_mcbm";    // geometry provided by RICH group
   TString psdGeoTag       = "v18d_mcbm";    // at 25 degree, below the beampipe

setup/setup_mcbm_beam_2021_03.C

@@ -6,6 +6,7 @@
  **
  **/
 
+// 2020-05-25 - DE - use TRD v20b with 2 modules and support frame for 2021
 // 2020-05-22 - DE - use platform v20a with measured size of support table
 // 2020-05-12 - DE - make mRICH v20b (without window) the new default
 // 2020-03-11 - DE - prepare setup for mCBM Spring 2021 beamtime
@@ -57,8 +58,8 @@ void setup_mcbm_beam_2021_03()
   TString stsGeoTag       = "v20e_mcbm";    
   TString muchGeoTag      = "v20a_mcbm";    // 2 layers
 //  TString muchGeoTag      = "v19a_mcbm";    // need 3 layers and RPC here
-//  TString trdGeoTag       = "v18q_mcbm";    // need to add TRD-HR module -> issue #1596
-  TString trdGeoTag       = "v18q_mcbm";    // 2 TRD modules 
+  TString trdGeoTag       = "v20b_mcbm";    // 2021 // 2 TRD modules
+//  TString trdGeoTag       = "v18q_mcbm";    // 2 TRD modules 
   TString tofGeoTag       = "v20a_mcbm";    // double / triple stack
   TString richGeoTag      = "v20b_mcbm";    // geometry provided by RICH group
   TString psdGeoTag       = "v18d_mcbm";    // at 25 degree, below the beampipe