swath: IW1
Bperp (average): -119.75453793034312
Bpar (average): 36.8860540733723
swath: IW2
Bperp (average): -116.78906671651275
Bpar (average): 46.154932185657465
swath: IW3
Bperp (average): -113.64880868689399
Bpar (average): 53.44166820789201