swath: IW1
Bperp (average): -63.870929804752045
Bpar (average): 69.17138198032704
swath: IW2
Bperp (average): -58.49210567781264
Bpar (average): 73.89037873318073
swath: IW3
Bperp (average): -53.84349821613884
Bpar (average): 77.46846584487557