swath: IW1
Bperp (average): 175.1915810873912
Bpar (average): -107.43385675921633
swath: IW2
Bperp (average): 166.0239573661269
Bpar (average): -121.08628526293674
swath: IW3
Bperp (average): 157.4424873405362
Bpar (average): -132.0487132156653