swath: IW1
Bperp (average): 42.401373704732634
Bpar (average): 6.368716653639233
swath: IW2
Bperp (average): 43.089630423942225
Bpar (average): 2.8417628271739437
swath: IW3
Bperp (average): 43.43348924042353
Bpar (average): -0.0992792072133716