swath: IW1
Bperp (average): -60.39484202939095
Bpar (average): 7.910279939530451
swath: IW2
Bperp (average): -60.00700516003321
Bpar (average): 12.911876129971441
swath: IW3
Bperp (average): -59.45243307464157
Bpar (average): 17.314616919650515