swath: IW1
Bperp (average): 248.94935359939456
Bpar (average): -80.01647043438534
swath: IW2
Bperp (average): 241.83372885661754
Bpar (average): -99.76559336081817
swath: IW3
Bperp (average): 234.56202107707233
Bpar (average): -115.93306106397092