swath: IW1
Bperp (average): -44.17684819337571
Bpar (average): 0.14646553180576055
swath: IW2
Bperp (average): -44.15523346249824
Bpar (average): 3.7770905466921665
swath: IW3
Bperp (average): -43.985509694715155
Bpar (average): 6.87715236720588