swath: IW1
Bperp (average): -153.99436620952883
Bpar (average): 57.13365784109334
swath: IW2
Bperp (average): -148.91007483381142
Bpar (average): 69.49400557164829
swath: IW3
Bperp (average): -143.86852234539606
Bpar (average): 79.56639471517988