swath: IW1
Bperp (average): -19.586051140701905
Bpar (average): 39.84235474627166
swath: IW2
Bperp (average): -18.751748590116723
Bpar (average): 40.43604849677161
swath: IW3
Bperp (average): -18.71832347223408
Bpar (average): 40.49521848096745