swath: IW1
Bperp (average): -32.57999495557218
Bpar (average): 74.17860988758984
swath: IW2
Bperp (average): -31.206911996821173
Bpar (average): 75.61464300231931
swath: IW3
Bperp (average): -31.611860165623128
Bpar (average): 76.38727013230944