! titre      C/1998 P1 (Williams)                    
 ! date       30/09/98
 ! obstime      0.532500028610229     
 ! polar      D       
 ! freq          1665401840.00000     
 ! vit_debut    -8438.06640625000     
 ! delta_vit     140.634445190430     
 ! nb cycles     28.00000    
 ! ah depart            -4
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48716.3984375000     
 ! dec          -31.7011966705322     
  -8438.066     -7.8367293E-03
  -8297.432     -9.4741717E-02
  -8156.797      7.9998793E-03
  -8016.163     -1.1218409E-02
  -7875.529     -2.3510151E-02
  -7734.895      0.1061685    
  -7594.260     -9.2598654E-02
  -7453.626      7.3515974E-02
  -7312.992     -1.1973506E-02
  -7172.357     -1.1888019E-02
  -7031.723     -7.8985676E-02
  -6891.089      0.1121073    
  -6750.455      8.9283071E-02
  -6609.820     -0.2287287    
  -6469.186      0.1569517    
  -6328.552      7.6107582E-04
  -6187.917      4.2788666E-02
  -6047.283     -0.1229995    
  -5906.649     -4.8734747E-02
  -5766.015     -1.0524536E-02
  -5625.380      0.2324921    
  -5484.746     -2.7579864E-02
  -5344.112     -4.3591406E-02
  -5203.478      3.2771202E-03
  -5062.843     -5.8280155E-02
  -4922.209      7.9603106E-02
  -4781.575     -1.0875347E-02
  -4640.940      5.3537734E-02
  -4500.306      3.8046194E-03
  -4359.672     -0.1145546    
  -4219.038      2.8993456E-02
  -4078.403      6.0170386E-02
  -3937.769      2.7889555E-02
  -3797.134      0.2066312    
  -3656.500     -0.1097029    
  -3515.865      7.2156461E-03
  -3375.230      0.1209850    
  -3234.596      1.8102325E-02
  -3093.961     -8.2996920E-02
  -2953.327     -7.0748761E-02
  -2812.692     -5.8490068E-02
  -2672.058     -7.0883803E-02
  -2531.423     -7.5236574E-02
  -2390.789     -0.1427909    
  -2250.154      2.4654744E-02
  -2109.520     -6.0267787E-02
  -1968.885     -1.5648356E-02
  -1828.251      1.2596452E-03
  -1687.617      7.1597874E-02
  -1546.982      6.8140477E-02
  -1406.348     -4.5966242E-02
  -1265.713     -2.8257523E-02
  -1125.079      0.2504716    
  -984.4445      7.6701753E-02
  -843.8101      1.0315970E-03
  -703.1756     -6.4611658E-02
  -562.5411      2.8135873E-02
  -421.9067     -3.4623384E-02
  -281.2722     -2.7488526E-02
  -140.6378     -9.3140885E-02
 -3.3264160E-03 -9.4414942E-02
   140.6311      0.1370771    
   281.2656     -4.1736495E-02
   421.9000      2.4200667E-02
   562.5345      2.4616636E-02
   703.1689     -1.9432485E-02
   843.8034     -0.1403847    
   984.4379     -1.3933456E-02
   1125.072     -6.8740465E-02
   1265.707      9.8009882E-03
   1406.341     -1.3363340E-02
   1546.975      2.7426543E-02
   1687.610     -1.0153059E-02
   1828.244     -7.6953679E-02
   1968.879      6.9147036E-03
   2109.513      9.8471463E-02
   2250.148     -0.2294482    
   2390.782      1.1312710E-02
   2531.417      7.6115295E-02
   2672.051     -6.6974171E-02
   2812.686     -4.2345278E-02
   2953.320     -0.1567930    
   3093.955     -5.4651797E-03
   3234.589      0.1080759    
   3375.224      1.5684813E-02
   3515.858     -4.0214662E-02
   3656.493     -7.5125933E-02
   3797.127     -2.8786305E-03
   3937.762      4.2713702E-02
   4078.396     -5.3918059E-03
   4219.031     -0.1079780    
   4359.665      1.7219512E-02
   4500.299     -0.1406323    
   4640.934      3.6837012E-02
   4781.568     -2.4931988E-02
   4922.202      7.5018190E-02
   5062.836     -0.1309731    
   5203.471      1.3127972E-02
   5344.105      0.1819504    
   5484.739     -1.5185188E-02
   5625.374      8.2840510E-02
   5766.008      0.1561387    
   5906.642     -5.3445823E-02
   6047.276      0.1498850    
   6187.911      3.5518236E-02
   6328.545     -0.1076853    
   6469.179      8.5021807E-03
   6609.813     -6.6730276E-02
   6750.448     -6.7105673E-02
   6891.082      0.1220483    
   7031.716      4.6614021E-02
   7172.351      8.0996692E-02
   7312.985     -7.7439360E-02
   7453.619      2.7151298E-02
   7594.253     -0.1622841    
   7734.888     -0.1272727    
   7875.522     -1.3310956E-02
   8016.156     -2.8545706E-02
   8156.791     -0.1123110    
   8297.425      0.1224998