swath: IW1
Bperp (average): -61.48114503923649
Bpar (average): 74.61716981061319
swath: IW2
Bperp (average): -55.42621829732097
Bpar (average): 79.17322996167111
swath: IW3
Bperp (average): -50.09527479776429
Bpar (average): 82.60911703822117