swath: IW1
Bperp (average): 65.80857157355187
Bpar (average): -11.663202416029531
swath: IW2
Bperp (average): 64.50669994867616
Bpar (average): -16.938146580198413
swath: IW3
Bperp (average): 63.075291488862575
Bpar (average): -21.26987083511961