swath: IW1
Bperp (average): 134.95121330868713
Bpar (average): -71.06554395071765
swath: IW2
Bperp (average): 128.9129658841538
Bpar (average): -81.57715431804233
swath: IW3
Bperp (average): 123.27065191233285
Bpar (average): -89.98575210313913