swath: IW1
Bperp (average): -113.30007002605635
Bpar (average): 74.5975729381671
swath: IW2
Bperp (average): -106.88890498819843
Bpar (average): 83.46361275827199
swath: IW3
Bperp (average): -100.95858830934628
Bpar (average): 90.49743339925901