swath: IW1
Bperp (average): -33.47530757875421
Bpar (average): 83.24797715740176
swath: IW2
Bperp (average): -26.80006531282245
Bpar (average): 85.57018506802959
swath: IW3
Bperp (average): -21.082946173091216
Bpar (average): 87.1048186231163