swath: IW1
Bperp (average): -15.064048858037168
Bpar (average): -11.17840406387407
swath: IW2
Bperp (average): -16.225982880045493
Bpar (average): -10.030634753284247
swath: IW3
Bperp (average): -17.2008496257584
Bpar (average): -9.09321553170215