swath: IW1
Bperp (average): 28.67128079571179
Bpar (average): -74.20034259154495
swath: IW2
Bperp (average): 23.175070485852594
Bpar (average): -75.99371187797269
swath: IW3
Bperp (average): 18.758996966110168
Bpar (average): -77.19344605765806