swath: IW1
Bperp (average): -12.27468440098886
Bpar (average): 1.6549545971675537
swath: IW2
Bperp (average): -12.873486642968238
Bpar (average): 2.2512930010788423
swath: IW3
Bperp (average): -13.515217305382006
Bpar (average): 2.709074873391441