swath: IW1
Bperp (average): -19.570169878337495
Bpar (average): 14.451746025774847
swath: IW2
Bperp (average): -19.186435408824405
Bpar (average): 15.586757529660245
swath: IW3
Bperp (average): -19.26983226352768
Bpar (average): 16.65574799310987