swath: IW1
Bperp (average): -253.028064757088
Bpar (average): 173.01476568899827
swath: IW2
Bperp (average): -238.34653439171686
Bpar (average): 192.36192237274474
swath: IW3
Bperp (average): -225.0819604386085
Bpar (average): 207.5110864370674