swath: IW1
Bperp (average): -58.47137896216113
Bpar (average): 55.16489646927787
swath: IW2
Bperp (average): -53.887235267103414
Bpar (average): 59.52404587742939
swath: IW3
Bperp (average): -49.90940883796137
Bpar (average): 62.94453179759506