swath: IW1
Bperp (average): 71.62225083277234
Bpar (average): -74.33121473581313
swath: IW2
Bperp (average): 65.4856570076307
Bpar (average): -79.78755251027407
swath: IW3
Bperp (average): 60.04992991360127
Bpar (average): -83.96362358441071