swath: IW1
Bperp (average): -80.84317465369715
Bpar (average): 86.29316168509519
swath: IW2
Bperp (average): -73.99452048637586
Bpar (average): 92.1173214919451
swath: IW3
Bperp (average): -68.05674757626186
Bpar (average): 96.860619520844