! titre      C/1998 P1 (Williams)                    
 ! date       23/09/98
 ! obstime      0.552799999713898     
 ! polar      D       
 ! 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     -0.1375632    
  -8297.432     -2.4641184E-02
  -8156.797     -9.7314194E-02
  -8016.163     -0.1023342    
  -7875.529     -2.0836314E-02
  -7734.895      0.1877290    
  -7594.260      0.1215592    
  -7453.626     -5.8685010E-04
  -7312.992     -4.4070970E-02
  -7172.357      3.0437324E-02
  -7031.723     -0.1246091    
  -6891.089      3.7080921E-02
  -6750.455      2.4010666E-02
  -6609.820      9.8715633E-02
  -6469.186     -0.1103752    
  -6328.552      7.1107224E-02
  -6187.917      3.7708163E-02
  -6047.283      0.1159655    
  -5906.649     -5.9584800E-02
  -5766.015      3.9906991E-03
  -5625.380     -0.1032405    
  -5484.746      5.3579930E-02
  -5344.112     -0.1368146    
  -5203.478      0.1245547    
  -5062.843      4.4702895E-02
  -4922.209     -0.1679541    
  -4781.575      0.1920971    
  -4640.940     -0.2122782    
  -4500.306     -3.6708407E-02
  -4359.672      3.4767516E-02
  -4219.038     -0.1448910    
  -4078.403     -7.3924623E-02
  -3937.769     -8.2223244E-02
  -3797.134     -5.3806908E-02
  -3656.500     -6.8698205E-02
  -3515.865     -0.1533599    
  -3375.230      7.9407565E-02
  -3234.596     -0.1466894    
  -3093.961     -9.8085940E-02
  -2953.327      8.0886692E-02
  -2812.692     -9.0128072E-02
  -2672.058     -0.1591129    
  -2531.423     -0.1346308    
  -2390.789     -0.1411943    
  -2250.154      7.7415169E-03
  -2109.520      9.1904856E-02
  -1968.885      0.1391274    
  -1828.251     -5.6904800E-02
  -1687.617     -0.3852637    
  -1546.982      0.1457950    
  -1406.348      2.8625363E-02
  -1265.713      0.1579078    
  -1125.079      1.7136479E-02
  -984.4445      8.4934257E-02
  -843.8101     -0.1223691    
  -703.1756     -0.2545916    
  -562.5411     -7.5368271E-03
  -421.9067     -0.1181445    
  -281.2722     -0.1086249    
  -140.6378     -6.1743032E-02
 -3.3264160E-03 -2.5233679E-02
   140.6311     -8.8636912E-02
   281.2656      9.9595353E-02
   421.9000     -6.0271073E-02
   562.5345     -2.0967824E-02
   703.1689      0.1083297    
   843.8034     -0.1217498    
   984.4379      8.7180413E-02
   1125.072     -4.8492279E-02
   1265.707     -0.1859613    
   1406.341      4.7984470E-02
   1546.975     -0.2183359    
   1687.610     -0.4111757    
   1828.244      6.3891180E-02
   1968.879      0.1282820    
   2109.513      9.0491381E-03
   2250.148     -0.2883340    
   2390.782      0.1034084    
   2531.417     -0.1123612    
   2672.051     -3.3755399E-02
   2812.686     -2.0054840E-02
   2953.320     -3.6490198E-02
   3093.955      4.1330125E-02
   3234.589      0.1340079    
   3375.224     -0.2752435    
   3515.858     -2.4448793E-02
   3656.493     -0.1113675    
   3797.127     -5.8677144E-02
   3937.762     -0.1205535    
   4078.396     -9.5485017E-02
   4219.031      7.9006135E-02
   4359.665     -3.2061793E-02
   4500.299      2.2591202E-02
   4640.934     -3.0054474E-02
   4781.568      0.1081538    
   4922.202      4.2082503E-02
   5062.836      8.5220464E-02
   5203.471      1.9395029E-02
   5344.105      0.1685161    
   5484.739      6.2611654E-02
   5625.374     -0.1880417    
   5766.008      0.1590218    
   5906.642     -3.1850483E-02
   6047.276     -0.1814983    
   6187.911      0.1269781    
   6328.545      6.2860303E-02
   6469.179     -4.1767448E-02
   6609.813     -9.1561135E-03
   6750.448     -9.2180446E-02
   6891.082      5.9826788E-02
   7031.716     -9.9632606E-02
   7172.351     -2.8363599E-02
   7312.985     -2.7109325E-02
   7453.619     -0.1139850    
   7594.253      0.1699389    
   7734.888     -0.1107958    
   7875.522     -1.8687319E-02
   8016.156     -0.1791265    
   8156.791      8.8075694E-04
   8297.425      0.1595750