swath: IW1
Bperp (average): -61.40955595160306
Bpar (average): -42.037764050502794
swath: IW2
Bperp (average): -64.327392523571
Bpar (average): -36.88922447003587
swath: IW3
Bperp (average): -66.55894902666213
Bpar (average): -32.41343398288247