swath: IW1
Bperp (average): -12.110958043272477
Bpar (average): -58.870189381186094
swath: IW2
Bperp (average): -16.104229846207154
Bpar (average): -57.86055615481462
swath: IW3
Bperp (average): -19.726220174095026
Bpar (average): -56.79057575790207