swath: IW1
Bperp (average): 50.24936724073149
Bpar (average): -8.055740251400058
swath: IW2
Bperp (average): 49.33970139718257
Bpar (average): -12.137229280722408
swath: IW3
Bperp (average): 48.30316620800649
Bpar (average): -15.509066068924287