swath: IW1
Bperp (average): -37.127314445140804
Bpar (average): 42.27563697445416
swath: IW2
Bperp (average): -33.73692083048562
Bpar (average): 45.050916617568156
swath: IW3
Bperp (average): -30.777550171183027
Bpar (average): 47.15024236570658