swath: IW1
Bperp (average): -103.63261152685956
Bpar (average): 20.507475651374648
swath: IW2
Bperp (average): -101.43951972759744
Bpar (average): 28.901763624599305
swath: IW3
Bperp (average): -99.03876297726873
Bpar (average): 35.81448991882303