swath: IW1
Bperp (average): -69.1242809334291
Bpar (average): 30.425377069317623
swath: IW2
Bperp (average): -66.4355445632275
Bpar (average): 35.925300013773054
swath: IW3
Bperp (average): -63.82981441702577
Bpar (average): 40.379676281162986