swath: IW1
Bperp (average): 147.95928075383978
Bpar (average): -87.47226890689106
swath: IW2
Bperp (average): 140.3743841352252
Bpar (average): -99.32603301267773
swath: IW3
Bperp (average): 133.20123072315906
Bpar (average): -108.9305038106224