swath: IW1
Bperp (average): -206.47923445750212
Bpar (average): 106.16895524225183
swath: IW2
Bperp (average): -197.67162485136828
Bpar (average): 121.85285847758382
swath: IW3
Bperp (average): -189.6611066903282
Bpar (average): 134.26685243777138