swath: IW1
Bperp (average): -41.89837793905102
Bpar (average): -16.140055899829584
swath: IW2
Bperp (average): -43.3991688061343
Bpar (average): -12.720000239165975
swath: IW3
Bperp (average): -44.516855634514684
Bpar (average): -9.753112404599618