swath: IW1
Bperp (average): -88.85342689955705
Bpar (average): 103.41371200694327
swath: IW2
Bperp (average): -80.80795108754954
Bpar (average): 109.9638323521916
swath: IW3
Bperp (average): -73.8928408103603
Bpar (average): 114.89113058912939