swath: IW1
Bperp (average): -44.98216700370472
Bpar (average): 53.88796045592069
swath: IW2
Bperp (average): -41.292826590305594
Bpar (average): 56.9042380164965
swath: IW3
Bperp (average): -38.725242764717954
Bpar (average): 59.23823751446955