swath: IW1
Bperp (average): 115.49532956652092
Bpar (average): -73.19342979173204
swath: IW2
Bperp (average): 109.25479062022276
Bpar (average): -82.06185342352704
swath: IW3
Bperp (average): 103.51266575495475
Bpar (average): -89.18872868603988