swath: IW1
Bperp (average): -33.77374485840573
Bpar (average): 9.675366802040145
swath: IW2
Bperp (average): -33.10342408821493
Bpar (average): 12.130879158471734
swath: IW3
Bperp (average): -32.68225037270357
Bpar (average): 14.183564874896238