swath: IW1
Bperp (average): 188.82501712387864
Bpar (average): -27.706040263669724
swath: IW2
Bperp (average): 186.03854449329253
Bpar (average): -42.84469163780491
swath: IW3
Bperp (average): 182.72762364263846
Bpar (average): -55.37986215828932