! titre      C/1998 P1 (Williams)                    
 ! date       25/09/98
 ! obstime      0.546999990940094     
 ! polar      D       
 ! freq          1665401840.00000     
 ! vit_debut    -8438.06640625000     
 ! delta_vit     140.634445190430     
 ! nb cycles     24.00000    
 ! ah depart            -5
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48788.1992187500     
 ! dec          -33.2408065795898     
  -8438.066     -1.1895510E-02
  -8297.432      0.1260384    
  -8156.797      8.9182712E-02
  -8016.163      1.6516378E-02
  -7875.529     -0.1517332    
  -7734.895      9.6453361E-02
  -7594.260     -7.1003623E-02
  -7453.626     -0.1269437    
  -7312.992      7.1099423E-02
  -7172.357      9.0678073E-02
  -7031.723      0.1120522    
  -6891.089     -0.1579697    
  -6750.455     -1.5627502E-02
  -6609.820      9.6828841E-02
  -6469.186     -6.6074982E-02
  -6328.552      2.3212686E-02
  -6187.917      9.9966086E-02
  -6047.283     -9.3948528E-02
  -5906.649      0.1650833    
  -5766.015      6.3713752E-02
  -5625.380     -0.1420486    
  -5484.746      0.1388810    
  -5344.112     -6.5402001E-02
  -5203.478     -3.9900210E-02
  -5062.843     -0.1556025    
  -4922.209     -5.9526049E-02
  -4781.575      0.1941931    
  -4640.940      3.1510402E-02
  -4500.306     -6.5583722E-03
  -4359.672     -0.2565090    
  -4219.038      1.3037785E-02
  -4078.403      9.3464233E-02
  -3937.769     -6.3184269E-02
  -3797.134     -0.1129229    
  -3656.500     -0.1341332    
  -3515.865     -2.4633782E-02
  -3375.230     -2.9414777E-02
  -3234.596      4.2237829E-02
  -3093.961      2.8369250E-03
  -2953.327      3.1511068E-02
  -2812.692      1.7079578E-03
  -2672.058     -6.8095051E-02
  -2531.423     -0.1037057    
  -2390.789     -7.7081174E-02
  -2250.154     -8.8898458E-02
  -2109.520      7.8395367E-02
  -1968.885     -4.3170188E-02
  -1828.251     -0.1599620    
  -1687.617     -2.9660814E-02
  -1546.982      0.1043054    
  -1406.348     -0.1810885    
  -1265.713     -6.2966615E-02
  -1125.079     -9.8698743E-02
  -984.4445      4.3195091E-02
  -843.8101     -6.8751737E-02
  -703.1756      0.1079670    
  -562.5411     -6.1740689E-02
  -421.9067     -4.7836576E-02
  -281.2722      0.1578709    
  -140.6378      1.3465898E-03
 -3.3264160E-03 -5.5893824E-02
   140.6311     -0.1323097    
   281.2656      6.1361074E-02
   421.9000     -0.2062363    
   562.5345     -3.5833225E-03
   703.1689     -2.1070316E-02
   843.8034     -1.5885714E-02
   984.4379     -0.1482341    
   1125.072     -4.1658548E-03
   1265.707     -2.9959928E-02
   1406.341      0.1003854    
   1546.975      1.8422712E-02
   1687.610      2.4105981E-02
   1828.244     -4.5082465E-02
   1968.879     -5.5445239E-02
   2109.513      3.5508242E-02
   2250.148      8.4101349E-02
   2390.782      9.4305359E-02
   2531.417      9.2594437E-03
   2672.051     -6.4027518E-02
   2812.686     -3.9602391E-02
   2953.320      5.4949667E-02
   3093.955     -0.1147045    
   3234.589     -0.1859465    
   3375.224     -0.1495388    
   3515.858      0.1025894    
   3656.493     -0.1162336    
   3797.127     -2.9988619E-03
   3937.762     -4.2571280E-02
   4078.396      7.7364154E-02
   4219.031     -0.1169817    
   4359.665      0.1537150    
   4500.299      0.1043791    
   4640.934     -4.0554456E-02
   4781.568     -5.8307048E-02
   4922.202     -9.6595876E-02
   5062.836     -0.1405297    
   5203.471     -3.1010509E-02
   5344.105     -0.1707305    
   5484.739     -3.8585414E-03
   5625.374     -8.8256963E-02
   5766.008      1.9400252E-02
   5906.642     -6.0856815E-02
   6047.276      1.9961622E-02
   6187.911     -4.0680777E-02
   6328.545     -0.1396953    
   6469.179      0.1066515    
   6609.813      7.0756085E-02
   6750.448     -1.5060680E-02
   6891.082      9.0794461E-03
   7031.716      0.1067228    
   7172.351      0.1516266    
   7312.985     -9.1445316E-03
   7453.619     -0.1238814    
   7594.253      8.7710559E-02
   7734.888      7.9046242E-02
   7875.522     -4.1188197E-03
   8016.156     -3.5515446E-02
   8156.791      4.9687557E-02
   8297.425      9.3498431E-02