swath: IW1
Bperp (average): -42.12512218306642
Bpar (average): 2.8996010170122375
swath: IW2
Bperp (average): -41.74004959426325
Bpar (average): 6.283342250322998
swath: IW3
Bperp (average): -41.20489620005958
Bpar (average): 9.09878247971092