swath: IW1
Bperp (average): -45.922716718225246
Bpar (average): -12.311865765727845
swath: IW2
Bperp (average): -47.28026114210465
Bpar (average): -8.470755512465434
swath: IW3
Bperp (average): -48.43501642272491
Bpar (average): -5.030028269091314