swath: IW1
Bperp (average): -38.14462877172568
Bpar (average): 54.63119795776247
swath: IW2
Bperp (average): -35.66936220680182
Bpar (average): 56.75844833997681
swath: IW3
Bperp (average): -34.203380827190635
Bpar (average): 58.19145471736596