swath: IW1
Bperp (average): 100.4726320394387
Bpar (average): -7.175031927793321
swath: IW2
Bperp (average): 99.5536495660542
Bpar (average): -15.304640977271308
swath: IW3
Bperp (average): 98.28270161569775
Bpar (average): -22.045734259539984