swath: IW1
Bperp (average): -119.5670457467533
Bpar (average): 29.019646797344564
swath: IW2
Bperp (average): -116.70851394153628
Bpar (average): 38.57784540882585
swath: IW3
Bperp (average): -113.7661744678752
Bpar (average): 46.42376748535324