swath: IW1
Bperp (average): 85.25326382640515
Bpar (average): -24.51946032307207
swath: IW2
Bperp (average): 82.86716288695794
Bpar (average): -31.306114659792666
swath: IW3
Bperp (average): 80.50686377422318
Bpar (average): -36.86399463256747