swath: IW1
Bperp (average): 115.13633910748257
Bpar (average): -41.49020370104841
swath: IW2
Bperp (average): 111.40113051024821
Bpar (average): -50.731587541694246
swath: IW3
Bperp (average): 107.68118645651496
Bpar (average): -58.26341950802442