swath: IW1
Bperp (average): -49.85924773892236
Bpar (average): 35.8143339280123
swath: IW2
Bperp (average): -46.81513290893551
Bpar (average): 39.69037154004683
swath: IW3
Bperp (average): -44.03279863795407
Bpar (average): 42.744868621756346