! titre      C/1998 P1 (Williams)                    
 ! date       30/09/98
 ! obstime      0.532500028610229     
 ! 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            48716.3984375000     
 ! dec          -31.7011966705322     
  -8438.066      7.4869148E-03
  -8297.432     -2.0799687E-02
  -8156.797      0.1765778    
  -8016.163      0.2342954    
  -7875.529     -4.1481975E-02
  -7734.895      2.8133793E-02
  -7594.260     -6.5351024E-02
  -7453.626     -6.9234311E-03
  -7312.992     -2.0458726E-03
  -7172.357     -5.7354100E-02
  -7031.723     -7.6819770E-02
  -6891.089      6.8611674E-02
  -6750.455     -1.3894190E-02
  -6609.820     -0.1971717    
  -6469.186     -0.1335016    
  -6328.552      0.1020716    
  -6187.917     -1.2027805E-02
  -6047.283      3.5438370E-02
  -5906.649     -0.1204568    
  -5766.015      4.2454721E-03
  -5625.380     -4.5646869E-02
  -5484.746      5.3788744E-02
  -5344.112      3.7354462E-02
  -5203.478     -6.0684901E-02
  -5062.843      6.0183275E-02
  -4922.209     -0.1238848    
  -4781.575      1.2330852E-02
  -4640.940     -6.0125040E-03
  -4500.306      2.0271664E-02
  -4359.672      0.1158192    
  -4219.038      0.1095969    
  -4078.403     -7.8333043E-02
  -3937.769      1.3038836E-02
  -3797.134     -0.1107502    
  -3656.500     -1.8957928E-02
  -3515.865     -0.1226338    
  -3375.230      5.0659690E-02
  -3234.596      3.6831941E-02
  -3093.961     -8.7169290E-02
  -2953.327     -9.9150807E-02
  -2812.692      2.3598153E-02
  -2672.058      0.1153450    
  -2531.423     -1.8946331E-02
  -2390.789     -1.0574176E-02
  -2250.154     -2.3333140E-02
  -2109.520      0.1998096    
  -1968.885     -8.8066561E-03
  -1828.251     -0.1161214    
  -1687.617      2.9404227E-02
  -1546.982      5.5222433E-02
  -1406.348      2.0092040E-02
  -1265.713     -2.9570702E-02
  -1125.079      2.8065246E-02
  -984.4445      1.6231982E-02
  -843.8101      8.5461982E-02
  -703.1756     -0.1404554    
  -562.5411      1.3725830E-02
  -421.9067      1.6384689E-02
  -281.2722     -0.1580981    
  -140.6378      3.8598303E-02
 -3.3264160E-03  7.3990487E-02
   140.6311      7.8176059E-02
   281.2656      5.6304514E-02
   421.9000     -9.8620094E-03
   562.5345     -0.1084982    
   703.1689     -1.0874559E-02
   843.8034     -0.1212982    
   984.4379     -4.1643470E-03
   1125.072     -4.7875535E-02
   1265.707     -0.2239025    
   1406.341      5.5734154E-02
   1546.975     -1.6213007E-02
   1687.610      0.1678870    
   1828.244      3.0201294E-02
   1968.879     -0.1039777    
   2109.513     -0.1074980    
   2250.148      0.1654684    
   2390.782     -2.6238047E-02
   2531.417      2.7534958E-02
   2672.051     -6.3505352E-02
   2812.686     -0.1400744    
   2953.320      6.8225496E-02
   3093.955     -8.2474180E-02
   3234.589      1.7962176E-02
   3375.224      5.9971061E-02
   3515.858      0.1218498    
   3656.493      3.0785602E-02
   3797.127      0.1243425    
   3937.762      1.8942292E-03
   4078.396     -2.7368000E-02
   4219.031      4.0166736E-02
   4359.665     -3.9461523E-02
   4500.299      1.5075839E-02
   4640.934     -2.6875548E-02
   4781.568      5.3256974E-02
   4922.202     -7.0682250E-02
   5062.836     -9.5678940E-02
   5203.471     -9.0040350E-03
   5344.105      0.1862741    
   5484.739      1.6018646E-02
   5625.374      2.4240252E-02
   5766.008     -1.9754441E-02
   5906.642      0.1233063    
   6047.276      8.2399964E-02
   6187.911     -3.1359863E-02
   6328.545     -2.0080384E-02
   6469.179     -0.1052063    
   6609.813     -1.6585471E-02
   6750.448      3.8467977E-02
   6891.082      5.1599005E-03
   7031.716      2.8093046E-02
   7172.351      1.7071534E-02
   7312.985      7.7389151E-02
   7453.619     -0.1077986    
   7594.253     -0.1024998    
   7734.888     -2.4480473E-02
   7875.522      8.3968453E-02
   8016.156     -6.9177113E-02
   8156.791     -2.5640724E-02
   8297.425      4.8498567E-02