swath: IW1
Bperp (average): -16.92655706112621
Bpar (average): 12.448544378341412
swath: IW2
Bperp (average): -15.98108233501778
Bpar (average): 13.775591711194524
swath: IW3
Bperp (average): -15.15524498936186
Bpar (average): 14.841911163145586