! titre      C/1998 P1 (Williams)                    
 ! date       29/09/98
 ! obstime      0.535399973392487     
 ! polar      G       
 ! 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      0.1284578    
  -8297.432      2.2102494E-02
  -8156.797      3.0233564E-02
  -8016.163      3.1345509E-02
  -7875.529     -0.1000560    
  -7734.895     -0.1176871    
  -7594.260      8.3200902E-02
  -7453.626     -2.0533655E-02
  -7312.992     -7.3162198E-02
  -7172.357      4.7268771E-02
  -7031.723      9.3193367E-02
  -6891.089     -3.6699150E-02
  -6750.455     -1.9141903E-02
  -6609.820      6.0790114E-02
  -6469.186      6.0936984E-02
  -6328.552     -8.4253242E-03
  -6187.917     -8.6603299E-02
  -6047.283     -4.2086907E-02
  -5906.649      0.1060553    
  -5766.015      4.3972623E-02
  -5625.380      7.9309605E-02
  -5484.746     -3.7756082E-02
  -5344.112      0.1899230    
  -5203.478      0.1153437    
  -5062.843     -3.8329087E-02
  -4922.209     -4.9707241E-02
  -4781.575     -0.1988610    
  -4640.940     -7.3699150E-03
  -4500.306     -6.7750156E-02
  -4359.672     -7.5716831E-02
  -4219.038     -3.8883884E-02
  -4078.403      3.2940970E-03
  -3937.769     -0.1991268    
  -3797.134      3.3146203E-02
  -3656.500      9.7566573E-03
  -3515.865      2.3148471E-02
  -3375.230     -6.9294535E-02
  -3234.596      7.8206845E-03
  -3093.961      6.3961007E-02
  -2953.327      0.1246040    
  -2812.692      2.1757472E-02
  -2672.058      3.3049867E-03
  -2531.423     -3.3717677E-02
  -2390.789      0.1624933    
  -2250.154      0.2036481    
  -2109.520     -7.0578277E-02
  -1968.885      0.1473953    
  -1828.251     -3.4235302E-02
  -1687.617      1.3130491E-02
  -1546.982     -4.9760766E-02
  -1406.348      0.1529533    
  -1265.713      1.5810985E-02
  -1125.079      0.1457658    
  -984.4445     -0.1239424    
  -843.8101      8.0898583E-02
  -703.1756     -9.7163558E-02
  -562.5411     -8.7177895E-02
  -421.9067      0.1839084    
  -281.2722     -0.1694698    
  -140.6378     -9.0035321E-03
 -3.3264160E-03 -2.1837469E-02
   140.6311     -7.8117676E-02
   281.2656     -0.1062203    
   421.9000     -3.4338359E-02
   562.5345     -0.1071919    
   703.1689     -6.3867294E-03
   843.8034      5.5076428E-02
   984.4379      2.4019072E-02
   1125.072     -6.3309766E-02
   1265.707      3.8052503E-02
   1406.341      3.3926841E-02
   1546.975     -3.8087133E-02
   1687.610      4.6537588E-03
   1828.244      1.0258410E-02
   1968.879      8.8142887E-02
   2109.513     -6.2585175E-02
   2250.148      6.4039357E-02
   2390.782      0.1183574    
   2531.417     -6.8937473E-02
   2672.051      0.1373351    
   2812.686     -0.1001167    
   2953.320      5.0602671E-02
   3093.955      8.0268838E-02
   3234.589     -0.1548030    
   3375.224     -0.1039954    
   3515.858      2.9151114E-02
   3656.493     -1.1451334E-02
   3797.127     -4.6934385E-02
   3937.762      1.9886607E-02
   4078.396     -5.6148920E-02
   4219.031      2.3926164E-04
   4359.665     -3.7499204E-02
   4500.299      6.1721846E-02
   4640.934      4.3307919E-02
   4781.568     -1.5325483E-02
   4922.202     -8.4114492E-02
   5062.836      0.1913348    
   5203.471      3.4776319E-02
   5344.105     -2.5338633E-02
   5484.739     -0.1214063    
   5625.374     -0.1103866    
   5766.008      0.1337354    
   5906.642     -4.4880338E-02
   6047.276     -0.1985266    
   6187.911      5.8916606E-02
   6328.545      9.2188060E-02
   6469.179     -2.9777147E-02
   6609.813     -5.5204123E-02
   6750.448      0.1030251    
   6891.082     -1.5846925E-02
   7031.716      6.0116909E-02
   7172.351      5.9502598E-02
   7312.985     -8.6358339E-02
   7453.619      5.9052765E-02
   7594.253     -0.2002513    
   7734.888      2.7960347E-02
   7875.522     -0.1696698    
   8016.156      0.1138035    
   8156.791      0.1588282    
   8297.425      1.2524866E-02