| plus|minus|       a    |      b     |      c     | crpix1  | crpix2  | xmin | xmax | ymin | ymax | xcenter | ycenter |    rms     |
     0     1 -7.39930e-05  8.37986e-05  5.35832e+00   -615.00    896.00    615    686   -896    -71    650.69   -479.78  5.31503e-01
     0     9  2.10300e-07  9.27136e-07 -5.35205e-05   -615.00    124.00    615   1120   -124    -69    867.61    -96.38  3.89419e-03
     1     2 -1.50128e-07 -5.23380e-07  1.34726e-04   -180.00    -73.00    180    683     73    126    432.53     99.97  3.69849e-03
     1     3 -1.59544e-04 -4.32940e-04  1.32223e+00   -179.00    129.00    179    253   -129    126    215.09     -0.34  5.38998e-01
     1     4 -8.93073e-04  2.89735e-04  1.43369e+00   -179.00    897.00    179    253   -897    -76    215.84   -486.27  5.39893e-01
     1     9 -2.13006e-03  6.25634e-04 -3.87798e+00   -614.00    124.00    614    685   -124    126    648.84      1.46  5.21365e-01
     2     3  4.32646e-04  7.84647e-06  1.05402e+00   -177.00    -73.00    177    254     73    894    215.12    485.41  5.21112e-01
     2     9 -1.02932e-03  3.28678e-04 -4.53145e+00   -610.00    -74.00    610    684     74    899    647.23    487.59  5.28629e-01
     3     4  7.79709e-08 -6.33962e-07 -6.85906e-05    252.00    129.00   -252    252   -129    -76     -2.19   -102.02  3.77803e-03
     3     5  6.71709e-04 -3.24531e-04  4.37705e+00    252.00    128.00   -252   -181   -128    125   -217.34     -1.34  4.98877e-01
     3     6  6.96671e-04  2.88361e-04  4.31229e+00    253.00    -72.00   -253   -178     72    894   -216.25    485.37  4.96619e-01
     4     5  9.36630e-04 -1.13258e-03  4.22551e+00    253.00    898.00   -253   -182   -898    -76   -218.64   -484.17  5.15101e-01
     5     6  4.86715e-09 -3.71031e-06  3.57271e-04    686.00    -72.00   -686   -182     72    126   -434.45     99.43  3.44204e-03
     5     7  1.15207e-03 -5.97133e-04 -3.95589e+00    687.00    124.00   -687   -612   -123    126   -649.91      1.18  4.98662e-01
     5     8 -6.84684e-04  4.71746e-04 -5.10529e+00    690.00    896.00   -690   -614   -896    -71   -652.73   -480.64  4.89936e-01
     6     7 -8.64427e-04  3.88533e-04 -5.23226e+00    686.00    -74.00   -686   -607     74    899   -647.32    488.93  5.15737e-01
     7     8 -1.22356e-07  2.01544e-06  1.08209e-04   1119.00    124.00  -1119   -614   -123    -68   -865.71    -95.72  3.65246e-03