swath: IW1
Bperp (average): 118.07719904458637
Bpar (average): 10.913008102409611
swath: IW2
Bperp (average): 118.58245825747574
Bpar (average): 1.2118988498200223
swath: IW3
Bperp (average): 118.43178139092858
Bpar (average): -6.8038202252949205