swath: IW1
Bperp (average): -92.74846334511192
Bpar (average): 97.88439592277194
swath: IW2
Bperp (average): -84.59525015960445
Bpar (average): 105.02874991552858
swath: IW3
Bperp (average): -77.37280693767171
Bpar (average): 110.50982945253634