! titre      C/1998 P1 (Williams)                    
 ! date       02/10/98
 ! obstime      0.526799976825714     
 ! polar      G       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     38.00000    
 ! ah depart            -8
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48691.5976562500     
 ! dec          -31.1266117095947     
  -8428.161     -0.1676425    
  -8287.691      6.1308419E-05
  -8147.222      5.4358959E-02
  -8006.753     -5.9945136E-02
  -7866.284     -3.3065040E-02
  -7725.814      8.6941101E-02
  -7585.345      8.3791286E-02
  -7444.876      2.1768603E-02
  -7304.407     -6.5589651E-02
  -7163.938      1.1787978E-02
  -7023.468      9.2815030E-03
  -6882.999      7.5847190E-03
  -6742.530      9.4746081E-03
  -6602.061     -6.3592270E-02
  -6461.591      1.6227273E-02
  -6321.122     -0.1571004    
  -6180.653     -6.6542737E-02
  -6040.184      0.1385355    
  -5899.714      9.3036376E-02
  -5759.245     -4.4835951E-02
  -5618.776     -2.7542384E-02
  -5478.307     -7.8237966E-02
  -5337.837     -2.1514199E-03
  -5197.368      0.1624560    
  -5056.899     -9.7347520E-02
  -4916.430     -6.2876970E-02
  -4775.960      4.3813869E-02
  -4635.491     -2.3421751E-02
  -4495.022     -4.7755633E-03
  -4354.553      4.7086425E-02
  -4214.083     -4.1230075E-02
  -4073.614     -5.3137388E-02
  -3933.145      4.9718264E-03
  -3792.676      5.8338665E-03
  -3652.207     -6.4009777E-03
  -3511.737     -0.1215401    
  -3371.268     -7.1600035E-02
  -3230.799      8.0421567E-02
  -3090.330      2.2640228E-02
  -2949.860     -4.2109243E-03
  -2809.391      0.1090696    
  -2668.922     -1.7444195E-02
  -2528.453      0.1382191    
  -2387.983      8.7374132E-03
  -2247.514     -5.0924663E-03
  -2107.045     -1.6809051E-03
  -1966.576     -2.4171533E-02
  -1826.106     -1.8291229E-02
  -1685.637      0.1486355    
  -1545.167     -9.2516363E-02
  -1404.698      1.7163226E-02
  -1264.229     -3.4365956E-02
  -1123.759      3.4493864E-02
  -983.2900     -5.2453365E-02
  -842.8207     -4.9227625E-02
  -702.3513      6.2679335E-02
  -561.8820      0.1616096    
  -421.4126      0.1283569    
  -280.9432      0.1056991    
  -140.4739      0.1069730    
 -4.5166016E-03 -7.9241388E-02
   140.4648     -0.1252899    
   280.9342     -6.8117946E-02
   421.4036     -2.8955871E-02
   561.8729     -9.3076982E-02
   702.3423      0.1156894    
   842.8116      1.0385365E-02
   983.2810     -5.3102065E-02
   1123.750     -6.0701538E-02
   1264.220     -2.6322410E-02
   1404.689     -4.3190535E-02
   1545.158      4.2419378E-02
   1685.628     -7.0670675E-03
   1826.097      0.1855897    
   1966.567      8.4984563E-02
   2107.036     -7.1699448E-02
   2247.505     -7.0796192E-02
   2387.975     -1.3038129E-02
   2528.444      0.1195604    
   2668.913      0.1233912    
   2809.382      7.0649413E-03
   2949.852     -0.1070313    
   3090.321     -4.4696227E-02
   3230.790      4.1652042E-03
   3371.259      3.0947683E-02
   3511.729      0.1210008    
   3652.198      0.1253406    
   3792.667      0.1261387    
   3933.136     -4.1485440E-02
   4073.605      9.5069475E-02
   4214.075      4.7019444E-02
   4354.544     -4.9120793E-03
   4495.013      2.9138558E-02
   4635.482     -9.3817785E-02
   4775.952      2.8740654E-02
   4916.421     -8.1183232E-02
   5056.890      0.1408551    
   5197.359      7.1643531E-02
   5337.829     -3.4542795E-02
   5478.298     -0.1304777    
   5618.767     -7.6456331E-02
   5759.236     -8.8559333E-03
   5899.706      5.8326639E-02
   6040.175     -0.1072974    
   6180.644      6.4232871E-02
   6321.113      5.5561297E-02
   6461.583     -4.9082443E-02
   6602.052      1.9731876E-02
   6742.521      9.5618941E-02
   6882.990      5.4594444E-04
   7023.459      1.7323790E-02
   7163.929      9.2768826E-02
   7304.398      9.3592927E-02
   7444.867      4.4585351E-02
   7585.336     -0.1088273    
   7725.806     -4.5497067E-02
   7866.275     -9.6654974E-02
   8006.744      1.8794054E-02
   8147.213     -2.5088660E-02
   8287.683      3.2052740E-02