swath: IW1
Bperp (average): -83.27919587842136
Bpar (average): 104.68386555820588
swath: IW2
Bperp (average): -74.61011660041366
Bpar (average): 111.02292078447518
swath: IW3
Bperp (average): -66.94211581894527
Bpar (average): 115.80484048474555