swath: IW1
Bperp (average): 67.33779979978603
Bpar (average): -16.360579647421904
swath: IW2
Bperp (average): 66.0218127789757
Bpar (average): -21.855166542142555
swath: IW3
Bperp (average): 64.61369985358873
Bpar (average): -26.402546898333647