swath: IW1
Bperp (average): -69.74935199028208
Bpar (average): 67.04990900063808
swath: IW2
Bperp (average): -64.11962176361435
Bpar (average): 72.42544619686174
swath: IW3
Bperp (average): -59.06969854396344
Bpar (average): 76.57805802505237