! titre      C/1998 P1 (Williams)                    
 ! date       04/10/98
 ! obstime      0.521000027656555     
 ! polar      G       
 ! freq          1665401840.00000     
 ! vit_debut    -8438.06640625000     
 ! delta_vit     140.634445190430     
 ! nb cycles     40.00000    
 ! ah depart            -8
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48668.5976562500     
 ! dec          -30.5721931457520     
  -8438.066     -4.1226000E-02
  -8297.432      5.8090180E-02
  -8156.797      4.4797850E-03
  -8016.163     -2.7351474E-02
  -7875.529     -0.1259653    
  -7734.895      7.3450536E-02
  -7594.260     -2.8094342E-02
  -7453.626      2.6935623E-03
  -7312.992      5.0646812E-02
  -7172.357     -2.9638879E-02
  -7031.723      8.9378268E-02
  -6891.089      2.1995854E-02
  -6750.455     -6.6937558E-02
  -6609.820     -1.6830774E-02
  -6469.186     -0.1272487    
  -6328.552      0.1551266    
  -6187.917     -2.4083152E-02
  -6047.283      8.1955083E-03
  -5906.649      8.7234937E-02
  -5766.015      1.5526952E-02
  -5625.380      7.5059747E-03
  -5484.746     -0.1063698    
  -5344.112      2.4058899E-02
  -5203.478     -5.9507381E-02
  -5062.843     -9.7325873E-03
  -4922.209     -4.8670191E-02
  -4781.575     -1.6625755E-02
  -4640.940     -5.2598882E-03
  -4500.306      8.6081542E-02
  -4359.672      3.1775732E-02
  -4219.038     -6.5427005E-02
  -4078.403     -4.8397638E-02
  -3937.769      0.1510045    
  -3797.134     -5.8212630E-02
  -3656.500      2.5837872E-02
  -3515.865      0.1784883    
  -3375.230      9.4670326E-02
  -3234.596     -3.7885134E-03
  -3093.961      3.3452887E-02
  -2953.327     -3.5942033E-02
  -2812.692     -3.5448566E-02
  -2672.058      7.3340483E-02
  -2531.423      8.8357694E-02
  -2390.789      0.1018070    
  -2250.154     -1.0366729E-02
  -2109.520      8.9565702E-02
  -1968.885      0.1977338    
  -1828.251      0.1184654    
  -1687.617      4.3602455E-02
  -1546.982      2.0887810E-03
  -1406.348     -4.2344704E-03
  -1265.713      9.9240281E-02
  -1125.079     -6.1495001E-03
  -984.4445     -1.9294792E-03
  -843.8101      5.6482062E-02
  -703.1756      6.6844001E-02
  -562.5411      4.1124493E-02
  -421.9067     -7.8029864E-02
  -281.2722     -5.4922879E-02
  -140.6378      6.1431184E-02
 -3.3264160E-03  5.6574244E-02
   140.6311      4.0544283E-02
   281.2656      8.9909017E-02
   421.9000      7.0821285E-02
   562.5345     -0.1473602    
   703.1689     -8.0777004E-02
   843.8034      8.4519118E-02
   984.4379     -9.3666628E-02
   1125.072      6.9157742E-02
   1265.707      1.0652882E-03
   1406.341      2.6252726E-02
   1546.975     -1.9226799E-02
   1687.610     -6.6930935E-02
   1828.244      3.4826048E-02
   1968.879     -6.4996801E-02
   2109.513     -8.0329239E-02
   2250.148      5.7217874E-02
   2390.782      7.5376801E-02
   2531.417      1.3499577E-02
   2672.051      9.1378771E-02
   2812.686      7.3004842E-02
   2953.320      9.9362405E-03
   3093.955     -6.9789313E-02
   3234.589      1.0816996E-02
   3375.224     -0.1389450    
   3515.858      4.3333039E-02
   3656.493     -3.9692115E-02
   3797.127      8.6627752E-02
   3937.762      6.5974504E-02
   4078.396      0.1384643    
   4219.031      9.5207654E-02
   4359.665      4.2315174E-02
   4500.299     -5.3744029E-02
   4640.934     -4.4087477E-02
   4781.568     -3.2086283E-02
   4922.202      2.2608967E-02
   5062.836      4.9632359E-03
   5203.471     -1.4845449E-02
   5344.105     -4.7401793E-02
   5484.739      3.0396674E-03
   5625.374     -2.6635829E-02
   5766.008     -2.3232428E-02
   5906.642      6.9846343E-03
   6047.276     -1.3732984E-02
   6187.911      0.1011741    
   6328.545      8.5293554E-02
   6469.179     -6.0417440E-02
   6609.813     -0.1148955    
   6750.448      0.1479917    
   6891.082     -6.6684954E-02
   7031.716      6.1369807E-02
   7172.351     -3.3536140E-02
   7312.985     -3.4052588E-02
   7453.619     -4.9137376E-02
   7594.253      3.7966765E-02
   7734.888     -4.6826616E-02
   7875.522      0.1021490    
   8016.156     -2.5787985E-02
   8156.791     -1.9984476E-02
   8297.425      6.7307331E-02