swath: IW1
Bperp (average): 76.14718704593552
Bpar (average): -7.655374219304456
swath: IW2
Bperp (average): 75.18803928392236
Bpar (average): -13.75517228550167
swath: IW3
Bperp (average): 74.0253263809461
Bpar (average): -18.801549588460585