1 files changed, 3 insertions, 1 deletions
diff --git a/python/calibrate_tranches_BC.py b/python/calibrate_tranches_BC.py
index dd87bfb8..fdeb033e 100644
--- a/python/calibrate_tranches_BC.py
+++ b/python/calibrate_tranches_BC.py
@@ -32,6 +32,8 @@ def build_sql_str(df):
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.INFO,
+                        filename=os.path.join(os.environ["LOG_DIR"],
+                                              f"calib_tranches_{datetime.date.today()}.log"),
                         format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
     logger = logging.getLogger('tranche_calib')
     parser = argparse.ArgumentParser()
@@ -113,7 +115,7 @@ if __name__ == "__main__":
 
         data = {}
         for d in dr:
-            logger.debug(d.date())
+            logger.debug(f"calibrating for {d.date()}")
             try:
                 if tranche_index is None:
                     tranche_index = TrancheBasket(index, series, tenor, value_date=d.date())