swath: IW1
Bperp (average): -192.58076291121031
Bpar (average): 148.71777695919226
swath: IW2
Bperp (average): -180.0207434198173
Bpar (average): 163.66583876231172
swath: IW3
Bperp (average): -168.56310467519572
Bpar (average): 175.41693202501457