swath: IW1
Bperp (average): -20.761491085910897
Bpar (average): 9.548624743444158
swath: IW2
Bperp (average): -20.058162287552847
Bpar (average): 11.112147027284122
swath: IW3
Bperp (average): -19.68352277350485
Bpar (average): 12.395476732919073