swath: IW1
Bperp (average): -54.94179098514285
Bpar (average): -0.20300980923084205
swath: IW2
Bperp (average): -54.73817296897882
Bpar (average): 4.134384485009602
swath: IW3
Bperp (average): -54.24278564737461
Bpar (average): 7.671880690031514