swath: IW1
Bperp (average): 134.53837591298642
Bpar (average): -92.01641567085593
swath: IW2
Bperp (average): 126.75739038991873
Bpar (average): -102.399065737217
swath: IW3
Bperp (average): 119.56844098335702
Bpar (average): -110.69399845860772