A1 Fit
-----------------------------------------------------------
    -0.44790,     0.40465,     0.53930,     0.29098,   ! ar
     1.20997,     1.35011,     1.54785,     1.73988,   ! wr
     0.15526,     0.06839,     0.28194,     0.13833,   ! gr
     0.12813,     0.20512,     0.09995,    -0.22478,   ! b   
     0.20332,                                          ! a
chisq/n:   1.33  

A2 Fit
-----------------------------------------------------------
    -0.17403,     0.24550,     0.15020,     0.16118,   ! ar
     1.22685,     1.33475,     1.49593,     1.66896,   ! wr
     0.15547,     0.09275,     0.17213,     0.16348,   ! gr
     0.09848,     0.09714,    -0.10541,     0.00932,   ! b   
     0.51597,                                          ! a
chisq/n:   1.62