swath: IW1
Bperp (average): 76.6561387647419
Bpar (average): -6.324268130558811
swath: IW2
Bperp (average): 75.7001434006994
Bpar (average): -12.537531413263315
swath: IW3
Bperp (average): 74.37333600168435
Bpar (average): -17.69710119364994