swath: IW1
Bperp (average): -187.30986303443902
Bpar (average): 154.0378474471517
swath: IW2
Bperp (average): -174.4116073462636
Bpar (average): 168.48345299754203
swath: IW3
Bperp (average): -162.73866147788743
Bpar (average): 179.775076307794