swath: IW1
Bperp (average): -215.8267930707483
Bpar (average): 159.02441808935288
swath: IW2
Bperp (average): -202.94726750133233
Bpar (average): 174.89308147810388
swath: IW3
Bperp (average): -192.30344542728463
Bpar (average): 188.1234193966835