swath: IW1
Bperp (average): -116.0114189482875
Bpar (average): 55.765112336124275
swath: IW2
Bperp (average): -111.13490324171363
Bpar (average): 64.60325955654706
swath: IW3
Bperp (average): -106.8156811522982
Bpar (average): 71.8047101173625