swath: IW1
Bperp (average): -86.57682843173626
Bpar (average): -37.587880303724624
swath: IW2
Bperp (average): -89.00508405061069
Bpar (average): -30.43119278833982
swath: IW3
Bperp (average): -90.72890305775752
Bpar (average): -24.29580546389868