diff --git a/scripts/Final_touches.py b/scripts/Final_touches.py
index ff3a4a6..dce6479 100644
--- a/scripts/Final_touches.py
+++ b/scripts/Final_touches.py
@@ -249,6 +249,10 @@ def train_test_data_generator(full_data, test_factor=2, train_factor = 8):
     print("\n[*] -- full_data")
     for key in full_data.keys():
         lhc_numbers = int(np.sum(full_data[key]["Weight"]))
+        print("lhc_numbers", lhc_numbers)
+        print("test_factor", test_factor)
+        print("train_factor", train_factor)
+        
       
         if key == "htautau":
             print(f"[*] --- {key} : {full_data[key].shape}")
diff --git a/scripts/full_chain_post_process.sh b/scripts/full_chain_post_process.sh
index 44b68c1..78a488f 100755
--- a/scripts/full_chain_post_process.sh
+++ b/scripts/full_chain_post_process.sh
@@ -1,71 +1,51 @@
 #!/bin/bash
-#SBATCH --image=rootproject/root:6.28.04-ubuntu22.04
-#SBATCH --account=m4287
-#SBATCH --qos=shared
-#SBATCH --tasks-per-node=1
+#SBATCH --image=ragansu/fair-universe-data:test
+#SBATCH --account=dasrepo
+#SBATCH --qos=regular
+#SBATCH -N 1
 #SBATCH --constraint=cpu
 #SBATCH -t 4:00:00
 #SBATCH -J Final_touches
 
-
 now=$(date +"%Y%m%d")
 
+
+# Set default values for the optional arguments
+public_train_factor=100
+public_test_factor=60
+test_factor=60
+luminocity=10 # in fb^-1
+
+# Define the working directory
+
 working_dir=/global/cfs/cdirs/m4287/hep
-merged_dir=$working_dir/Delphes_PYTHIA8_output/Merged_files
-output_dir=$working_dir/Delphes_PYTHIA8_output/Full_data_files_$now
+WorkDir=$working_dir/genHEPdata
+data_dir=$working_dir/NEW_DelphesPythia_data
+merged_dir=$data_dir/Merged_files
+output_dir=$data_dir/Full_data_files_$now
+
+Processes=("ttbar" "ztautau" "htautau" "diboson")
+
+# Use srun to execute the script with Shifter
+srun -n 4 -c 256 shifter bash -c "
+    # Define the array inside the shifter environment
+    Processes=('ttbar' 'ztautau' 'htautau' 'diboson')
+
+    # Access the correct process based on SLURM_PROCID
+    process=\${Processes[\$SLURM_PROCID]}
+    input_dir=${data_dir}/csv_files_\${process}
+    # Run the test script with the appropriate arguments
+    $WorkDir/scripts/run_merger.sh \${process} \${input_dir} ${merged_dir}
+"
 
+wait
 
+echo "All jobs are done!"
 
-for Process in ttbar htautau diboson ztautau
-do
-    {
-        
-        input_dir=$working_dir/Delphes_PYTHIA8_output/csv_files_$Process
-        # Pattern to match the ROOT files (e.g., *.root)
-        FILES="$input_dir/*.root"
-        
-        # Output directory for the merged files
-        OUTPUT_DIR="$input_dir/merged_files"
-        mkdir -p "$OUTPUT_DIR"
-        
-        # Number of files to merge per batch
-        BATCH_SIZE=1000
-        
-        # Initialize the batch counter
-        batch_num=1
-        
-        # Loop over the files in batches of BATCH_SIZE
-        for ((i = 0; i < $(ls -1 $FILES | wc -l); i += BATCH_SIZE)); do
-            # Create a list of files for the current batch
-            file_list=$(ls -1 $FILES | sed -n "$((i + 1)),$((i + BATCH_SIZE))p")
-            
-            # Create the output file name for the current batch
-            output_file="$OUTPUT_DIR/merged_${batch_num}.root"
-            
-            # Run hadd to merge the current batch of files
-            shifter --image=rootproject/root:6.28.04-ubuntu22.04 hadd -f "$output_file" $file_list
-            
-            # Increment the batch counter
-            batch_num=$((batch_num + 1))
-        done
-        
-        rm $input_dir/$Process.root
-        shifter --image=rootproject/root:6.28.04-ubuntu22.04 hadd ${input_dir}/${Process}.root "$OUTPUT_DIR/merged_*.root"
-        
-        # This script will merge the csv files generated by the FullDataGenerator into a single file.
-        shifter --image=nersc/fair_universe:1298f0a8 python3 $working_dir/genHEPdata/scripts/Data_merger.py --input $input_dir --output $merged_dir/$Process -p
-        
-        shifter --image=rootproject/root:6.28.04-ubuntu22.04 python $working_dir/genHEPdata/scripts/process_counter.py $input_dir $merged_dir $Process
-        
-    }
-done
+# Merge the merged files into a single file
+echo
+echo "Merging the merged files into a single file"
+echo
+echo "Final touches"
 
-shifter --image=nersc/fair_universe:1298f0a8 python3 Final_touches.py \
---input $merged_dir \
---output $output_dir \
---input-format "parquet" \
---output-format "parquet" \
---derived-quantities \
---test-factor 10 \
---public-train-factor 34 \
---public-test-factor 5
\ No newline at end of file
+srun -n 1 -c 256 shifter python3  ${WorkDir}/scripts/Final_touches.py --input ${merged_dir} --output ${output_dir} --input-format "parquet" --output-format "parquet" --test-factor ${test_factor} --public-train-factor ${public_train_factor} --public-test-factor ${public_test_factor} --luminocity ${luminocity}
diff --git a/scripts/run_batch.sh b/scripts/run_batch.sh
index 160395e..d75d0b5 100644
--- a/scripts/run_batch.sh
+++ b/scripts/run_batch.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #SBATCH --image=rootproject/root:6.28.04-ubuntu22.04 
-#SBATCH --account=m4287
+#SBATCH --account=dasrepo
 #SBATCH --qos=regular
 #SBATCH -N 1
 #SBATCH --constraint=cpu
@@ -14,7 +14,7 @@ process=$2
 label=$3
 export WorkDir=/global/cfs/cdirs/m4287/hep/genHEPdata
 
-srun -n 64 -c 4 shifter bash -c "
+srun -n 128 -c 2 shifter bash -c "
     seed=\$((${main_seed}*64 + \$SLURM_PROCID))
     $WorkDir/scripts/run_generator.sh \${seed} ${process} ${label}
 "
diff --git a/scripts/run_merger.sh b/scripts/run_merger.sh
new file mode 100755
index 0000000..5e08d24
--- /dev/null
+++ b/scripts/run_merger.sh
@@ -0,0 +1,44 @@
+
+Process=$1
+input_dir=$2
+merged_dir=$3
+working_dir=/global/cfs/cdirs/m4287/hep
+
+# Pattern to match the ROOT files (e.g., *.root)
+FILES="$input_dir/*.root"
+
+# Output directory for the merged files
+OUTPUT_DIR="$input_dir/merged_files"
+mkdir -p "$OUTPUT_DIR"
+
+# Number of files to merge per batch
+BATCH_SIZE=1000
+
+# Initialize the batch counter
+batch_num=1
+
+file_list=$input_dir/file_name_list.txt
+
+# Loop over the files in batches of BATCH_SIZE
+cat ${file_list} | xargs -n $BATCH_SIZE | while read -r file_list; do
+    # Create the output file name for the current batch
+    output_file="$OUTPUT_DIR/merged_${batch_num}.root"
+    
+    # Run hadd to merge the current batch of files
+    hadd -f "$output_file" $file_list
+    
+    # Increment the batch counter
+    batch_num=$((batch_num + 1))
+done
+
+rm $input_dir/$Process.root
+merged_file_list=$(ls -1 $OUTPUT_DIR/*.root)
+
+hadd ${input_dir}/${Process}.root $merged_file_list
+
+# This script will merge the csv files generated by the FullDataGenerator into a single file.
+
+python3 $working_dir/genHEPdata/scripts/Data_merger.py --input $input_dir --output $merged_dir/$Process -p
+
+python3 $working_dir/genHEPdata/scripts/process_counter.py $input_dir $merged_dir $Process
+        
\ No newline at end of file