swath: IW1
Bperp (average): -23.37813101872773
Bpar (average): 7.887045782218235
swath: IW2
Bperp (average): -22.634737107210576
Bpar (average): 9.724413547900507
swath: IW3
Bperp (average): -21.922730925311747
Bpar (average): 11.22995922043602