swath: IW1
Bperp (average): -26.406395471219383
Bpar (average): 42.68498808326854
swath: IW2
Bperp (average): -23.42776757740963
Bpar (average): 44.44453219937449
swath: IW3
Bperp (average): -21.020887588792004
Bpar (average): 45.691212637263426