swath: IW1
Bperp (average): -50.53098776003353
Bpar (average): 89.14492271177903
swath: IW2
Bperp (average): -44.048568878726286
Bpar (average): 92.63962321929529
swath: IW3
Bperp (average): -38.807214178844006
Bpar (average): 95.08766713537607