swath: IW1
Bperp (average): -131.536233437941
Bpar (average): 59.620867728059736
swath: IW2
Bperp (average): -126.16200874750957
Bpar (average): 69.95737194966841
swath: IW3
Bperp (average): -120.90756640393649
Bpar (average): 78.19002252142944