swath: IW1
Bperp (average): 175.81999779796925
Bpar (average): -141.71396252075337
swath: IW2
Bperp (average): 164.0091752133394
Bpar (average): -155.60613272496096
swath: IW3
Bperp (average): 153.25131791260168
Bpar (average): -166.56464308622952