! titre      C/1998 P1 (Williams)                    
 ! date       01/10/98
 ! obstime      0.529600024223328     
 ! polar      G       
 ! freq          1665401840.00000     
 ! vit_debut    -8438.06640625000     
 ! delta_vit     140.634445190430     
 ! nb cycles     38.00000    
 ! ah depart            -7
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48703.6992187500     
 ! dec          -31.4112491607666     
  -8438.066     -8.8928610E-02
  -8297.432      3.4635350E-02
  -8156.797      0.1162129    
  -8016.163      5.0328609E-02
  -7875.529     -5.9598271E-02
  -7734.895     -0.1057420    
  -7594.260     -8.1030145E-02
  -7453.626     -2.2496007E-02
  -7312.992      2.6013169E-02
  -7172.357      2.1082511E-02
  -7031.723     -9.4151655E-03
  -6891.089      5.4240778E-02
  -6750.455      1.9893676E-02
  -6609.820     -8.1872366E-02
  -6469.186      7.9308979E-02
  -6328.552      5.6142952E-02
  -6187.917     -9.9871486E-02
  -6047.283      1.5864082E-02
  -5906.649      5.8702327E-02
  -5766.015     -2.9431487E-02
  -5625.380      7.9147533E-02
  -5484.746     -0.1183844    
  -5344.112      0.1044696    
  -5203.478     -6.0823441E-02
  -5062.843     -3.5337798E-02
  -4922.209     -1.4891629E-02
  -4781.575     -3.7509914E-02
  -4640.940     -0.1933806    
  -4500.306      4.5074236E-02
  -4359.672      0.1349115    
  -4219.038     -4.3176655E-02
  -4078.403     -0.1689505    
  -3937.769      1.8722560E-02
  -3797.134      4.0468391E-02
  -3656.500     -5.0244588E-02
  -3515.865      8.5522700E-03
  -3375.230     -3.8330685E-02
  -3234.596     -0.1482367    
  -3093.961     -2.9177789E-03
  -2953.327      2.8162099E-02
  -2812.692     -7.1659200E-02
  -2672.058      1.4494266E-02
  -2531.423      1.1250569E-02
  -2390.789      7.5089872E-02
  -2250.154      7.8224190E-02
  -2109.520     -9.0818718E-02
  -1968.885     -5.5636663E-02
  -1828.251      7.3169786E-03
  -1687.617      4.9234205E-03
  -1546.982     -0.1011895    
  -1406.348      4.2933268E-03
  -1265.713      0.1144292    
  -1125.079     -3.6959130E-02
  -984.4445     -0.2368509    
  -843.8101      5.4198734E-02
  -703.1756      6.8824485E-02
  -562.5411     -0.1612105    
  -421.9067     -6.6507086E-02
  -281.2722     -2.0261718E-02
  -140.6378     -0.1157827    
 -3.3264160E-03 -9.0391211E-02
   140.6311     -0.1605569    
   281.2656     -4.4250198E-02
   421.9000     -1.3497001E-02
   562.5345     -7.9021178E-02
   703.1689     -5.3217996E-02
   843.8034     -1.2765151E-02
   984.4379      7.5221270E-02
   1125.072     -2.4340726E-02
   1265.707     -1.5689507E-02
   1406.341      4.3903343E-02
   1546.975     -9.2267774E-02
   1687.610     -1.1755469E-02
   1828.244     -6.4131148E-02
   1968.879      4.6800107E-02
   2109.513     -5.8338627E-02
   2250.148     -2.8453553E-02
   2390.782     -2.1910129E-02
   2531.417     -4.2164262E-02
   2672.051      0.1062288    
   2812.686     -6.8065308E-02
   2953.320     -7.1818650E-02
   3093.955      1.7362876E-02
   3234.589      7.9786010E-02
   3375.224     -0.1390192    
   3515.858     -2.4557937E-02
   3656.493     -2.1901809E-02
   3797.127      7.1309224E-02
   3937.762      4.0027931E-02
   4078.396      8.7606691E-02
   4219.031      3.8603436E-02
   4359.665      0.1749650    
   4500.299     -3.0361848E-02
   4640.934      5.9727311E-02
   4781.568     -1.0575073E-02
   4922.202      0.1049240    
   5062.836     -1.8916810E-02
   5203.471      5.7687365E-02
   5344.105      4.7435753E-02
   5484.739      0.1307588    
   5625.374     -9.8915413E-02
   5766.008     -2.0289669E-02
   5906.642     -0.1011548    
   6047.276     -5.6493707E-02
   6187.911     -0.1387082    
   6328.545      1.9030519E-02
   6469.179     -0.1346645    
   6609.813      0.1045840    
   6750.448     -8.9454874E-02
   6891.082     -1.9517196E-02
   7031.716      5.8525324E-02
   7172.351      4.7355782E-02
   7312.985     -7.2881460E-02
   7453.619     -4.2506859E-02
   7594.253     -6.7428172E-02
   7734.888      0.1238899    
   7875.522      3.9542066E-03
   8016.156      5.7192016E-02
   8156.791     -4.4685960E-02
   8297.425      1.0280790E-02