swath: IW1
Bperp (average): -121.391760899463
Bpar (average): 93.67267373061004
swath: IW2
Bperp (average): -113.42714855051901
Bpar (average): 103.16644664607487
swath: IW3
Bperp (average): -106.1410215766611
Bpar (average): 110.64220697283582