swath: IW1
Bperp (average): -46.496234416820904
Bpar (average): 46.7971144969049
swath: IW2
Bperp (average): -43.444052337715014
Bpar (average): 50.13367351370755
swath: IW3
Bperp (average): -40.8907856996528
Bpar (average): 52.47236204611618