swath: IW1
Bperp (average): -36.69027968624402
Bpar (average): 22.315713126740672
swath: IW2
Bperp (average): -34.7606561239937
Bpar (average): 25.21391871150408
swath: IW3
Bperp (average): -32.95629725134056
Bpar (average): 27.528710310577956