swath: IW1
Bperp (average): 97.41007333813263
Bpar (average): -96.64531134900197
swath: IW2
Bperp (average): 89.28300172033892
Bpar (average): -104.18417798344937
swath: IW3
Bperp (average): 81.98424914279333
Bpar (average): -110.0058417618948