swath: IW1
Bperp (average): -87.59780094564185
Bpar (average): 31.052922409380614
swath: IW2
Bperp (average): -84.55038893521788
Bpar (average): 38.13261478614907
swath: IW3
Bperp (average): -81.36998488268246
Bpar (average): 43.94142381170502