swath: IW1
Bperp (average): 20.18197243646405
Bpar (average): -14.530656307578962
swath: IW2
Bperp (average): 21.347872481708947
Bpar (average): -15.992245535528978
swath: IW3
Bperp (average): 22.510490504509907
Bpar (average): -16.87045541984637