swath: IW1
Bperp (average): -194.9355207038273
Bpar (average): 182.23148121930728
swath: IW2
Bperp (average): -180.83264772494454
Bpar (average): 196.43933920384364
swath: IW3
Bperp (average): -168.8145340283411
Bpar (average): 207.21369863039985