swath: IW1
Bperp (average): 4.9048785155886385
Bpar (average): -1.2129330058041392
swath: IW2
Bperp (average): 4.965048135131254
Bpar (average): -1.6195711910205912
swath: IW3
Bperp (average): 5.00104057129145
Bpar (average): -1.9546560494780865