swath: IW1
Bperp (average): 102.36689431358786
Bpar (average): -65.27655633720082
swath: IW2
Bperp (average): 96.89933168385478
Bpar (average): -73.18546764817096
swath: IW3
Bperp (average): 91.75517977866049
Bpar (average): -79.54976554035942