swath: IW1
Bperp (average): -42.22300260007802
Bpar (average): 4.674752471642732
swath: IW2
Bperp (average): -42.146664032397915
Bpar (average): 8.181046768839009
swath: IW3
Bperp (average): -42.074637081495155
Bpar (average): 11.235552541841225