swath: IW1
Bperp (average): 123.56606618847249
Bpar (average): -29.494878678242078
swath: IW2
Bperp (average): 120.63979824254397
Bpar (average): -39.38184350948632
swath: IW3
Bperp (average): 117.627650528842
Bpar (average): -47.503599976315364