swath: IW1
Bperp (average): -65.73682127429359
Bpar (average): 41.36512167687732
swath: IW2
Bperp (average): -62.385289981392795
Bpar (average): 46.4540119725319
swath: IW3
Bperp (average): -59.141283593032576
Bpar (average): 50.564244741817326