swath: IW1
Bperp (average): -71.08691494849644
Bpar (average): -3.3402633965235577
swath: IW2
Bperp (average): -70.92993905232758
Bpar (average): 2.4160603281297215
swath: IW3
Bperp (average): -70.52742781654912
Bpar (average): 7.232848171189991