change default scan time per angle RPG

Author: leric2

mwr_raw2l1/measurement/scan_transform.py

@@ -9,7 +9,7 @@
 from mwr_raw2l1.utils.num_utils import timedelta2s
 
 
-def scan_endtime_to_time(endtime, n_angles, time_per_angle=17, from_starttime=False):
+def scan_endtime_to_time(endtime, n_angles, time_per_angle=11, from_starttime=False):
     """
     RPG and Attex scan files only have one timestamp per scan. This function returns the approximate timestamp for the
     observation at each angle