swath: IW1
Bperp (average): -28.738277460347486
Bpar (average): 115.19874278363977
swath: IW2
Bperp (average): -20.910361934413398
Bpar (average): 116.89494235235213
swath: IW3
Bperp (average): -15.896966230000018
Bpar (average): 117.7111244389867