swath: IW1
Bperp (average): -81.13481781978624
Bpar (average): 55.34848204760809
swath: IW2
Bperp (average): -76.53326749762572
Bpar (average): 61.57635338722281
swath: IW3
Bperp (average): -72.39740476070011
Bpar (average): 66.4308189621647