swath: IW1
Bperp (average): -26.86985846469773
Bpar (average): 61.005905656421916
swath: IW2
Bperp (average): -23.347248433050254
Bpar (average): 62.53749801486671
swath: IW3
Bperp (average): -20.94379812284221
Bpar (average): 63.33496344174512