swath: IW1
Bperp (average): -33.84333526728613
Bpar (average): 71.82482005533251
swath: IW2
Bperp (average): -28.086286569009197
Bpar (average): 74.21318482791261
swath: IW3
Bperp (average): -23.129320337050917
Bpar (average): 75.86090821506843