swath: IW1
Bperp (average): -53.52883795061629
Bpar (average): 29.676006664130647
swath: IW2
Bperp (average): -51.01296556698834
Bpar (average): 33.95284099763943
swath: IW3
Bperp (average): -48.618119259047
Bpar (average): 37.36751527599581