swath: IW1
Bperp (average): -75.47730885438202
Bpar (average): 25.466810114241937
swath: IW2
Bperp (average): -72.96069076512012
Bpar (average): 31.58620309967837
swath: IW3
Bperp (average): -70.30974290367807
Bpar (average): 36.631279908633935