swath: IW1
Bperp (average): 29.978868564658445
Bpar (average): 3.3992167796500916
swath: IW2
Bperp (average): 30.09227458925103
Bpar (average): 0.9805985423602509
swath: IW3
Bperp (average): 30.030290776576237
Bpar (average): -1.0638612711485511