swath: IW1
Bperp (average): 126.30350766385811
Bpar (average): -35.73249591126992
swath: IW2
Bperp (average): 123.03868005794654
Bpar (average): -45.862172691023666
swath: IW3
Bperp (average): 119.66528425862194
Bpar (average): -54.17528828473545