swath: IW1
Bperp (average): -36.17854703290472
Bpar (average): -20.324067547935464
swath: IW2
Bperp (average): -38.12914740132488
Bpar (average): -17.321169731316797
swath: IW3
Bperp (average): -39.66181217576212
Bpar (average): -14.663536905493869