swath: IW1
Bperp (average): -35.66470230281442
Bpar (average): 74.94461942770465
swath: IW2
Bperp (average): -31.28782852606693
Bpar (average): 76.96946702823328
swath: IW3
Bperp (average): -28.312522598060248
Bpar (average): 78.23267198713326