! titre      C/1998 P1 (Williams)                    
 ! date       18/09/98
 ! obstime      0.567700028419495     
 ! polar      G       
 ! freq          1665401840.00000     
 ! vit_debut    -8438.06640625000     
 ! delta_vit     140.634445190430     
 ! nb cycles     32.00000    
 ! ah depart             1
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48923.5976562500     
 ! dec          -35.7099456787109     
  -8438.066      5.5567630E-02
  -8297.432      5.5069111E-02
  -8156.797     -1.2118045E-02
  -8016.163      9.4143279E-02
  -7875.529      0.1068200    
  -7734.895      0.1266157    
  -7594.260      7.8900918E-02
  -7453.626      0.1190987    
  -7312.992      7.5846560E-02
  -7172.357     -6.3674144E-02
  -7031.723     -4.8914131E-02
  -6891.089     -3.2462817E-02
  -6750.455      0.1278887    
  -6609.820      6.7793489E-02
  -6469.186     -0.1204191    
  -6328.552     -1.6187977E-02
  -6187.917     -1.0828232E-02
  -6047.283     -0.1102640    
  -5906.649     -1.9293951E-02
  -5766.015     -0.1548284    
  -5625.380     -7.1013108E-02
  -5484.746      6.7006476E-02
  -5344.112      7.8553937E-02
  -5203.478     -0.1113150    
  -5062.843      3.7421610E-02
  -4922.209     -5.7024259E-02
  -4781.575     -5.4925170E-02
  -4640.940     -6.7559354E-02
  -4500.306     -0.1828664    
  -4359.672     -1.9119000E-02
  -4219.038      3.4895871E-02
  -4078.403      0.1713813    
  -3937.769     -0.1183225    
  -3797.134      4.7323860E-02
  -3656.500     -0.1115854    
  -3515.865      3.8988419E-02
  -3375.230     -0.1965638    
  -3234.596      3.3057205E-02
  -3093.961     -6.4872086E-02
  -2953.327     -0.1283506    
  -2812.692      4.0648930E-02
  -2672.058     -6.3120119E-02
  -2531.423     -1.3512979E-02
  -2390.789      1.7961515E-02
  -2250.154     -4.4385761E-02
  -2109.520     -7.9337629E-03
  -1968.885     -5.8297239E-02
  -1828.251      1.3535652E-02
  -1687.617     -7.3175183E-03
  -1546.982     -8.4186867E-02
  -1406.348     -9.7769454E-02
  -1265.713     -7.0273496E-02
  -1125.079     -0.1542189    
  -984.4445     -2.4404680E-02
  -843.8101     -8.7698083E-03
  -703.1756      5.5621944E-02
  -562.5411      0.1280067    
  -421.9067      2.9157933E-02
  -281.2722     -8.6025976E-02
  -140.6378     -0.1579228    
 -3.3264160E-03  2.0041248E-02
   140.6311     -0.1568210    
   281.2656     -5.2667145E-02
   421.9000     -0.2215976    
   562.5345      8.1501000E-02
   703.1689     -9.4441220E-02
   843.8034      4.6710752E-02
   984.4379      8.6235486E-02
   1125.072     -7.8516239E-03
   1265.707     -0.1012248    
   1406.341     -0.1859765    
   1546.975      2.6833734E-02
   1687.610     -6.8903014E-02
   1828.244      0.1545903    
   1968.879     -2.3301028E-02
   2109.513     -0.1096311    
   2250.148     -0.2807689    
   2390.782      7.9325913E-03
   2531.417     -8.8873416E-02
   2672.051      9.3020061E-03
   2812.686      7.8464217E-02
   2953.320      8.3303124E-02
   3093.955      1.0971825E-02
   3234.589      5.8354400E-02
   3375.224     -0.1522348    
   3515.858     -8.2243808E-02
   3656.493      3.3622283E-02
   3797.127     -0.1039520    
   3937.762      2.1456858E-02
   4078.396     -8.7006055E-02
   4219.031     -1.1478374E-02
   4359.665      8.7572269E-02
   4500.299     -5.4942254E-02
   4640.934      0.1154799    
   4781.568     -0.1824360    
   4922.202      0.1446697    
   5062.836      7.4742162E-03
   5203.471     -6.8026155E-02
   5344.105      4.8465416E-02
   5484.739     -2.9487008E-02
   5625.374     -5.2139293E-02
   5766.008     -7.6456353E-02
   5906.642     -2.1241002E-02
   6047.276     -1.3412965E-02
   6187.911     -5.7157233E-02
   6328.545      5.3393260E-02
   6469.179      2.2196503E-02
   6609.813      0.1811838    
   6750.448     -0.1057419    
   6891.082      0.1543030    
   7031.716     -0.1503105    
   7172.351     -0.1375306    
   7312.985      0.1369162    
   7453.619      1.6916698E-02
   7594.253      8.6233199E-02
   7734.888      4.6062667E-02
   7875.522     -5.7804380E-02
   8016.156     -5.3428438E-02
   8156.791      2.2372694E-03
   8297.425      7.4664667E-02