swath: IW1
Bperp (average): -63.104726570234796
Bpar (average): 64.65200465075564
swath: IW2
Bperp (average): -57.767703277656295
Bpar (average): 69.45053491121637
swath: IW3
Bperp (average): -53.0106922096104
Bpar (average): 73.13694535283922