diff --git a/input_files/data_integr_config_file_LI.yaml b/input_files/data_integr_config_file_LI.yaml
index 04cf21e..8e6843f 100644
--- a/input_files/data_integr_config_file_LI.yaml
+++ b/input_files/data_integr_config_file_LI.yaml
@@ -7,7 +7,8 @@ user_name: 'LuciaI'
 group_id: '5505'
 
 experiment_name: 'kinetic_flowtube_study' # 'beamtime', 'smog_chamber_study'   
-experiment_date: 
+experiment_startdate: 
+experiment_enddate: 
 data_level: 'level_0'
 
 # 
diff --git a/input_files/data_integr_config_file_NG.yaml b/input_files/data_integr_config_file_NG.yaml
index 6218d48..050413e 100644
--- a/input_files/data_integr_config_file_NG.yaml
+++ b/input_files/data_integr_config_file_NG.yaml
@@ -6,7 +6,8 @@ user_name: 'NatashaG'
 group_id: '5505'
 
 experiment_name: 'smog_chamber_study' # beamtime, smog_chamber, lab_experiment  
-experiment_date: 
+experiment_startdate: 
+experiment_enddate: 
 data_level: 'level_0'
 
 instrument_datafolder: # analytical_methods: 
diff --git a/input_files/data_integr_config_file_TBR.yaml b/input_files/data_integr_config_file_TBR.yaml
index d80754e..58b8ecb 100644
--- a/input_files/data_integr_config_file_TBR.yaml
+++ b/input_files/data_integr_config_file_TBR.yaml
@@ -6,7 +6,8 @@ user_name: 'ThorstenBR'
 group_id: '5505'
 
 experiment_name: 'beamtime' # beamtime, smog_chamber, lab_experiment 
-experiment_date: '2023-09-22_2023-09-25'
+experiment_startdate: '2023-09-22'
+experiment_enddate: '2023-09-25'
 data_level: 'level_0'