swath: IW1
Bperp (average): -105.56230567544496
Bpar (average): 66.57430146821412
swath: IW2
Bperp (average): -99.81122455557461
Bpar (average): 74.87834913835032
swath: IW3
Bperp (average): -94.45626798628355
Bpar (average): 81.49115504523533