swath: IW1
Bperp (average): 52.79192369051186
Bpar (average): -37.282346184345236
swath: IW2
Bperp (average): 49.99529050504674
Bpar (average): -41.000420816153984
swath: IW3
Bperp (average): 47.47314242336235
Bpar (average): -44.046966633175835