swath: IW1
Bperp (average): 62.27882745522685
Bpar (average): -34.25246575179466
swath: IW2
Bperp (average): 59.36612691968329
Bpar (average): -38.96976428100708
swath: IW3
Bperp (average): 56.720336942610324
Bpar (average): -42.80390717022788