swath: IW1
Bperp (average): -57.90214869436582
Bpar (average): 6.284492971096195
swath: IW2
Bperp (average): -57.15345007638209
Bpar (average): 10.819847024974607
swath: IW3
Bperp (average): -56.16944034185695
Bpar (average): 14.46903670271768