swath: IW1
Bperp (average): -74.25282360639368
Bpar (average): 35.363958942408836
swath: IW2
Bperp (average): -71.07269952304871
Bpar (average): 41.20204604017587
swath: IW3
Bperp (average): -68.0900871854182
Bpar (average): 45.91916407452136