swath: IW1
Bperp (average): -34.11211494002243
Bpar (average): 2.385612462995958
swath: IW2
Bperp (average): -34.07136247140323
Bpar (average): 5.151812977270075
swath: IW3
Bperp (average): -33.940139154453604
Bpar (average): 7.474579667646695