swath: IW1
Bperp (average): -54.23005222825457
Bpar (average): 26.33446672390835
swath: IW2
Bperp (average): -52.61881191896972
Bpar (average): 30.729104408185872
swath: IW3
Bperp (average): -50.919871972435054
Bpar (average): 34.27978420420927