swath: IW1
Bperp (average): 123.0149691645642
Bpar (average): -50.076895660802194
swath: IW2
Bperp (average): 118.53995496794509
Bpar (average): -59.88309405070952
swath: IW3
Bperp (average): 114.15830127883676
Bpar (average): -67.84535346885968