swath: IW1
Bperp (average): -44.87939050490705
Bpar (average): 92.23543237467318
swath: IW2
Bperp (average): -46.31210183791579
Bpar (average): 93.68642184722341
swath: IW3
Bperp (average): -49.653892810450735
Bpar (average): 93.8538715320633