swath: IW1
Bperp (average): 128.13595850083394
Bpar (average): -78.93227706248597
swath: IW2
Bperp (average): 121.5089552500119
Bpar (average): -88.65638160627158
swath: IW3
Bperp (average): 115.43567138718183
Bpar (average): -96.5245288264177