swath: IW1
Bperp (average): -58.72113760918708
Bpar (average): 6.333779070583528
swath: IW2
Bperp (average): -58.618836073900326
Bpar (average): 11.215445326861271
swath: IW3
Bperp (average): -58.41202301644131
Bpar (average): 15.519852617740076