swath: IW1
Bperp (average): -84.1240297275405
Bpar (average): 88.64151753689627
swath: IW2
Bperp (average): -76.87647589153339
Bpar (average): 95.00769817141979
swath: IW3
Bperp (average): -70.46556972902378
Bpar (average): 99.87270819411792