swath: IW1
Bperp (average): 61.54333700396048
Bpar (average): -6.668663991833651
swath: IW2
Bperp (average): 60.668143787073156
Bpar (average): -11.61999057865812
swath: IW3
Bperp (average): 59.62196533230018
Bpar (average): -15.718499857301142