swath: IW1
Bperp (average): -74.23128045925141
Bpar (average): 43.632201847474306
swath: IW2
Bperp (average): -70.51227666502992
Bpar (average): 49.505668788178326
swath: IW3
Bperp (average): -67.00221526149247
Bpar (average): 54.19789206002778