swath: IW1
Bperp (average): 127.54602239375653
Bpar (average): -14.239364553645029
swath: IW2
Bperp (average): 125.85595410653784
Bpar (average): -24.40480919936163
swath: IW3
Bperp (average): 123.86959072085786
Bpar (average): -32.85900193947977