diff --git a/labsw/__init__.py b/labsw/__init__.py
index c1402f9..bcd05f8 100644
--- a/labsw/__init__.py
+++ b/labsw/__init__.py
@@ -1 +1 @@
-__version__ = '0.1.7.1'
+__version__ = '0.1.7.2'
diff --git a/labsw/io.py b/labsw/io.py
index b0efbeb..c21bcd6 100644
--- a/labsw/io.py
+++ b/labsw/io.py
@@ -42,7 +42,7 @@ def load_data_RH_logger(filepath, every=1):
     return df.iloc[::every]
 
 
-def process_data_RH_logger(filepath, every, diff_period=1_000, SG_window=10_000):
+def process_data_RH_logger(filepath, every, diff_period=1_000, SG_window_short=100, SG_window_long=10_000):
     df = load_data_RH_logger(filepath, every=1)
 
     df = df.drop(columns=['time'])
@@ -56,10 +56,12 @@ def process_data_RH_logger(filepath, every, diff_period=1_000, SG_window=10_000)
 
     # Derivative
     delta = np.mean(df['time'].diff())
-    df['dMdt_SG'] = savgol_filter(df['M'], window_length=SG_window, polyorder=1, deriv=1, delta=delta)
+    df['dMdt_SG_short'] = savgol_filter(df['M'], window_length=SG_window_short, polyorder=1, deriv=1, delta=delta)
+    df['dMdt_SG_long'] = savgol_filter(df['M'], window_length=SG_window_long, polyorder=1, deriv=1, delta=delta)
     df['dMdt_diff'] = df['M'].diff(periods=diff_period) / df['time'].diff(periods=diff_period)
 
-    df['dmdt_SG'] = savgol_filter(df['m'], window_length=SG_window, polyorder=1, deriv=1, delta=delta)
+    df['dmdt_SG_short'] = savgol_filter(df['m'], window_length=SG_window_short, polyorder=1, deriv=1, delta=delta)
+    df['dmdt_SG_long'] = savgol_filter(df['m'], window_length=SG_window_long, polyorder=1, deriv=1, delta=delta)
     df['dmdt_diff'] = df['m'].diff(periods=diff_period) / df['time'].diff(periods=diff_period)
 
     h5path = os.path.splitext(filepath)[0]