swath: IW1
Bperp (average): -116.50108652965638
Bpar (average): 69.9129778696461
swath: IW2
Bperp (average): -110.52766649617114
Bpar (average): 78.99720497783933
swath: IW3
Bperp (average): -104.99389128228982
Bpar (average): 86.2239119586198