swath: IW1
Bperp (average): -67.58145151884936
Bpar (average): -40.88334007076609
swath: IW2
Bperp (average): -70.33249786664722
Bpar (average): -35.271255373016125
swath: IW3
Bperp (average): -72.43777475243381
Bpar (average): -30.40361174537513