swath: IW1
Bperp (average): -106.36145906751156
Bpar (average): 61.12836948648064
swath: IW2
Bperp (average): -101.22544141585296
Bpar (average): 69.35471427847408
swath: IW3
Bperp (average): -96.52947637676625
Bpar (average): 75.83754800512058