swath: IW1
Bperp (average): 89.53065775423964
Bpar (average): -31.277043893583283
swath: IW2
Bperp (average): 86.82495526499383
Bpar (average): -38.43934440278884
swath: IW3
Bperp (average): 84.06210671699188
Bpar (average): -44.273589541607436