swath: IW1
Bperp (average): -185.55690092759212
Bpar (average): 156.50311780042222
swath: IW2
Bperp (average): -174.12172189968848
Bpar (average): 170.2111426251836
swath: IW3
Bperp (average): -163.98097044930174
Bpar (average): 180.2455053672974