swath: IW1
Bperp (average): 72.48992181819676
Bpar (average): -45.546633353448556
swath: IW2
Bperp (average): 68.35509604765011
Bpar (average): -51.24956118035881
swath: IW3
Bperp (average): 64.50153783762035
Bpar (average): -55.75945592136202