swath: IW1
Bperp (average): 16.654528414629354
Bpar (average): -14.981513634145587
swath: IW2
Bperp (average): 17.504593532739616
Bpar (average): -15.21234417370411
swath: IW3
Bperp (average): 18.53007894840815
Bpar (average): -15.083972571638549