swath: IW1
Bperp (average): -206.7316161827718
Bpar (average): 161.92040315915682
swath: IW2
Bperp (average): -193.49218683295408
Bpar (average): 177.69680383764046
swath: IW3
Bperp (average): -181.4158270027102
Bpar (average): 189.70426751226162