! titre      C/1998 P1 (Williams)                    
 ! date       23/09/98
 ! obstime      0.552799999713898     
 ! polar      G       
 ! freq          1665401840.00000     
 ! vit_debut    -8438.06640625000     
 ! delta_vit     140.634445190430     
 ! nb cycles     30.00000    
 ! ah depart             3
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48821.8984375000     
 ! dec          -33.9046096801758     
  -8438.066      0.2183836    
  -8297.432      4.7749799E-02
  -8156.797      8.4461145E-02
  -8016.163      7.4743651E-02
  -7875.529     -0.1476955    
  -7734.895     -0.2266114    
  -7594.260     -0.2938756    
  -7453.626     -5.4876857E-02
  -7312.992      1.3614674E-02
  -7172.357     -3.0856716E-02
  -7031.723     -2.8093515E-02
  -6891.089     -7.3227976E-03
  -6750.455      5.9928740E-03
  -6609.820     -0.1265237    
  -6469.186      7.1425796E-02
  -6328.552      0.1760839    
  -6187.917     -5.1555885E-03
  -6047.283      0.1276749    
  -5906.649      0.3417058    
  -5766.015      3.4157604E-02
  -5625.380      3.0438809E-02
  -5484.746     -0.1878521    
  -5344.112      5.4229166E-02
  -5203.478     -0.1555130    
  -5062.843      0.2878835    
  -4922.209     -0.1243088    
  -4781.575      0.1025844    
  -4640.940     -4.0302999E-02
  -4500.306      0.1577722    
  -4359.672     -0.1602242    
  -4219.038     -1.1396782E-02
  -4078.403      0.1113343    
  -3937.769      0.1272527    
  -3797.134      0.1089368    
  -3656.500     -4.4888239E-02
  -3515.865      9.0657428E-02
  -3375.230      0.3046496    
  -3234.596      0.2626729    
  -3093.961     -0.2014518    
  -2953.327      6.0665097E-02
  -2812.692      0.1656328    
  -2672.058      7.8192465E-02
  -2531.423      5.3311232E-03
  -2390.789     -0.1419499    
  -2250.154      0.1861053    
  -2109.520      4.9177475E-02
  -1968.885      4.0204164E-02
  -1828.251      8.3747216E-02
  -1687.617     -8.9315459E-02
  -1546.982      0.1020453    
  -1406.348     -0.1597583    
  -1265.713      2.6652250E-02
  -1125.079      1.5090285E-02
  -984.4445      0.3294508    
  -843.8101     -3.4237046E-02
  -703.1756      0.2604097    
  -562.5411      8.3229646E-02
  -421.9067     -4.1983522E-02
  -281.2722      2.2195950E-02
  -140.6378     -0.1639129    
 -3.3264160E-03  2.5885675E-02
   140.6311      0.2513821    
   281.2656      2.1552036E-02
   421.9000      0.1582028    
   562.5345     -0.1665090    
   703.1689     -1.5676370E-02
   843.8034      6.7588277E-02
   984.4379     -0.1078669    
   1125.072     -6.9908155E-03
   1265.707     -1.1404867E-02
   1406.341     -8.9425780E-02
   1546.975     -5.7905845E-02
   1687.610      6.7772008E-02
   1828.244      0.3350326    
   1968.879      0.2705349    
   2109.513      0.1053587    
   2250.148      8.0286764E-02
   2390.782      3.3710763E-02
   2531.417     -6.7203619E-02
   2672.051      0.2572475    
   2812.686      0.2578011    
   2953.320     -5.3480099E-04
   3093.955      0.1135458    
   3234.589      1.9954888E-02
   3375.224      9.7743504E-02
   3515.858      3.1122726E-03
   3656.493      4.7714911E-02
   3797.127      1.5532941E-02
   3937.762      0.1792442    
   4078.396      0.1358935    
   4219.031      0.2199058    
   4359.665     -3.7322577E-02
   4500.299      3.3228215E-02
   4640.934     -4.6271261E-02
   4781.568      0.1521934    
   4922.202      0.1676027    
   5062.836     -3.1574000E-02
   5203.471      3.7455875E-02
   5344.105     -0.1829230    
   5484.739     -8.9317568E-02
   5625.374     -7.2982341E-02
   5766.008      9.0056829E-02
   5906.642      8.0994777E-02
   6047.276      2.8433789E-02
   6187.911     -0.2089939    
   6328.545      0.1876191    
   6469.179      0.1078002    
   6609.813     -0.1283084    
   6750.448     -2.1141788E-03
   6891.082      0.1477017    
   7031.716      0.2899845    
   7172.351      0.1141245    
   7312.985     -0.1196353    
   7453.619     -0.1614453    
   7594.253     -0.1660181    
   7734.888     -0.1060623    
   7875.522     -6.0721446E-02
   8016.156     -4.2785261E-02
   8156.791     -0.1227530    
   8297.425      0.1207272