swath: IW1
Bperp (average): -52.1162102511764
Bpar (average): 30.4050198251161
swath: IW2
Bperp (average): -49.47306363195889
Bpar (average): 34.41382923326383
swath: IW3
Bperp (average): -46.97290434313277
Bpar (average): 37.525141931278995