swath: IW1
Bperp (average): 52.61053418541419
Bpar (average): -64.013354908189
swath: IW2
Bperp (average): 47.54424448588202
Bpar (average): -67.92717322878026
swath: IW3
Bperp (average): 43.19479234763195
Bpar (average): -70.85861935920403