swath: IW1
Bperp (average): 57.07324726053443
Bpar (average): -17.45813329114416
swath: IW2
Bperp (average): 55.29529815495031
Bpar (average): -21.98439006757555
swath: IW3
Bperp (average): 53.390913831449176
Bpar (average): -25.619103247362375