swath: IW1
Bperp (average): -32.935826279911424
Bpar (average): -15.010667531675434
swath: IW2
Bperp (average): -34.04703854762427
Bpar (average): -12.31832464721755
swath: IW3
Bperp (average): -34.81501993872283
Bpar (average): -10.004771183624152