! titre      C/1998 P1 (Williams)                    
 ! date       29/09/98
 ! obstime      0.535399973392487     
 ! 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            48729.5000000000     
 ! dec          -31.9967231750488     
  -8438.066      0.1083381    
  -8297.432      1.0709012E-02
  -8156.797     -4.1245669E-02
  -8016.163     -3.9362747E-02
  -7875.529     -1.8723756E-02
  -7734.895     -0.1323275    
  -7594.260     -2.9140217E-02
  -7453.626     -7.0498616E-02
  -7312.992      0.1484953    
  -7172.357     -0.1509361    
  -7031.723     -2.4865687E-02
  -6891.089      0.1257259    
  -6750.455      9.5271794E-03
  -6609.820      5.2149151E-02
  -6469.186      1.5450195E-02
  -6328.552     -0.1414808    
  -6187.917     -9.9097751E-03
  -6047.283      8.1634462E-05
  -5906.649     -0.1128412    
  -5766.015      8.3593361E-02
  -5625.380      8.9345366E-02
  -5484.746      7.4915491E-02
  -5344.112      9.7682439E-02
  -5203.478      6.5425336E-02
  -5062.843      6.4796150E-02
  -4922.209     -0.1563974    
  -4781.575     -3.7781741E-02
  -4640.940      0.1150877    
  -4500.306      9.6326552E-02
  -4359.672      2.1556808E-02
  -4219.038     -3.4430411E-02
  -4078.403      0.1725270    
  -3937.769     -0.1105342    
  -3797.134     -3.6469821E-02
  -3656.500     -0.1239567    
  -3515.865      8.6339772E-02
  -3375.230      5.2432906E-02
  -3234.596     -0.1020052    
  -3093.961     -8.5568845E-02
  -2953.327     -3.8928829E-02
  -2812.692     -0.1574237    
  -2672.058     -3.0252311E-02
  -2531.423     -7.8150585E-02
  -2390.789      7.9384660E-03
  -2250.154      1.4497698E-02
  -2109.520      7.7038561E-03
  -1968.885     -0.1095499    
  -1828.251      5.9417360E-02
  -1687.617     -0.1570746    
  -1546.982      2.1216910E-02
  -1406.348      6.2305827E-02
  -1265.713      2.1790426E-02
  -1125.079      8.3116233E-02
  -984.4445      5.7819858E-02
  -843.8101     -0.2627692    
  -703.1756     -7.9637120E-04
  -562.5411     -7.2750174E-02
  -421.9067     -2.4747630E-03
  -281.2722      4.6242394E-02
  -140.6378     -4.9508348E-02
 -3.3264160E-03 -2.6808446E-02
   140.6311      4.6553183E-02
   281.2656      0.1635556    
   421.9000      1.0443747E-02
   562.5345     -0.1465449    
   703.1689     -7.8337118E-02
   843.8034      3.1401172E-02
   984.4379      0.1470906    
   1125.072      0.1215024    
   1265.707      2.3087487E-02
   1406.341     -2.8072704E-02
   1546.975      0.1063634    
   1687.610      1.8059662E-02
   1828.244      2.9339047E-02
   1968.879     -3.1501051E-02
   2109.513      4.8236582E-02
   2250.148     -4.3377884E-02
   2390.782     -4.3916486E-02
   2531.417      1.1595521E-02
   2672.051     -6.4458832E-02
   2812.686      1.1770281E-02
   2953.320      2.6906867E-02
   3093.955      3.2186717E-02
   3234.589     -0.1976813    
   3375.224      4.4153046E-02
   3515.858     -7.9490506E-04
   3656.493      9.4349845E-04
   3797.127     -2.5261801E-02
   3937.762      2.1910282E-02
   4078.396     -1.3751212E-02
   4219.031     -0.1027154    
   4359.665     -0.1117533    
   4500.299      7.9937570E-02
   4640.934     -0.1793386    
   4781.568      7.9747334E-02
   4922.202     -0.1376923    
   5062.836     -5.3670246E-02
   5203.471      4.5324426E-02
   5344.105     -7.6176226E-02
   5484.739      6.7560278E-02
   5625.374     -0.1036162    
   5766.008     -6.0669810E-02
   5906.642      0.1915615    
   6047.276      6.6147678E-02
   6187.911      2.6040131E-03
   6328.545      0.1906659    
   6469.179     -3.7890203E-02
   6609.813      0.1188864    
   6750.448     -4.9851242E-02
   6891.082     -0.1266602    
   7031.716     -1.1395323E-02
   7172.351      1.9091005E-02
   7312.985     -7.0796594E-02
   7453.619     -9.5419958E-03
   7594.253     -5.8068153E-02
   7734.888      9.2811085E-02
   7875.522     -7.3759541E-02
   8016.156      0.1627741    
   8156.791     -0.1093971    
   8297.425      4.7809124E-02