! titre      C/1998 J1 (SOHO)                        
 ! date       04/06/98
 ! obstime      0.573400020599365     
 ! polar      G       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     34.00000    
 ! ah depart            -3
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            24349.1992187500     
 ! dec          -20.0243892669678     
  -8428.161     -1.2027054E-02
  -8287.691     -7.9797702E-03
  -8147.222      1.2450669E-02
  -8006.753      2.6053246E-02
  -7866.284     -4.5712185E-03
  -7725.814     -0.1211153    
  -7585.345     -8.6825624E-02
  -7444.876      0.1132220    
  -7304.407     -3.0252507E-02
  -7163.938     -2.4146400E-03
  -7023.468      3.3023942E-03
  -6882.999     -2.1834940E-02
  -6742.530     -0.1058839    
  -6602.061      3.5982762E-02
  -6461.591      8.2150273E-02
  -6321.122     -0.1063115    
  -6180.653      3.9972443E-02
  -6040.184      9.5470048E-02
  -5899.714     -4.5938760E-02
  -5759.245     -9.0750888E-02
  -5618.776     -5.0167948E-02
  -5478.307     -5.0062619E-02
  -5337.837      0.1008288    
  -5197.368      5.3689405E-02
  -5056.899     -3.7707463E-02
  -4916.430      4.9958181E-02
  -4775.960      5.6016728E-02
  -4635.491      1.4159744E-02
  -4495.022      0.1301754    
  -4354.553      1.6904794E-02
  -4214.083      1.6788932E-02
  -4073.614      3.6387436E-02
  -3933.145     -2.3794783E-02
  -3792.676     -6.6086166E-02
  -3652.207      3.1492766E-02
  -3511.737      3.1942260E-02
  -3371.268     -8.7749518E-02
  -3230.799      0.1435607    
  -3090.330     -9.9794902E-02
  -2949.860     -1.7913450E-02
  -2809.391      9.6940845E-02
  -2668.922     -2.3415523E-02
  -2528.453     -7.2000690E-02
  -2387.983      1.6608505E-02
  -2247.514     -6.5027349E-02
  -2107.045      9.1735885E-02
  -1966.576      4.1857496E-02
  -1826.106     -4.0087443E-02
  -1685.637      6.7134607E-03
  -1545.167      1.2874465E-02
  -1404.698     -0.1385074    
  -1264.229      0.1366379    
  -1123.759      0.1040128    
  -983.2900      0.1784333    
  -842.8207      8.9753576E-02
  -702.3513      0.1300464    
  -561.8820      3.8041424E-02
  -421.4126      0.1864850    
  -280.9432      0.2097946    
  -140.4739      0.1636009    
 -4.5166016E-03  0.2250490    
   140.4648      5.5332392E-02
   280.9342      0.1276089    
   421.4036      0.1283383    
   561.8729      0.2201370    
   702.3423      4.0439248E-02
   842.8116      0.1030483    
   983.2810      0.1464511    
   1123.750      9.6471876E-02
   1264.220     -8.5372245E-03
   1404.689      0.1034217    
   1545.158      6.8315692E-02
   1685.628     -5.5797752E-02
   1826.097      3.7712958E-02
   1966.567      2.5909923E-02
   2107.036      4.4125885E-02
   2247.505      9.2008559E-04
   2387.975     -9.6219622E-02
   2528.444      7.3044628E-02
   2668.913     -9.5381528E-02
   2809.382      8.0104984E-02
   2949.852      4.7999173E-03
   3090.321      3.3421367E-02
   3230.790     -0.1296587    
   3371.259     -9.4942480E-02
   3511.729     -1.1937798E-02
   3652.198      2.8483255E-02
   3792.667      9.5017470E-02
   3933.136      4.4298291E-02
   4073.605      7.6206997E-03
   4214.075      2.7396403E-02
   4354.544     -0.1326983    
   4495.013     -8.4741987E-02
   4635.482      0.1637976    
   4775.952     -7.3276490E-02
   4916.421     -5.0356374E-03
   5056.890     -7.5726070E-02
   5197.359     -0.1924348    
   5337.829      0.1716727    
   5478.298     -3.3889540E-02
   5618.767      4.0706921E-02
   5759.236     -1.5833380E-02
   5899.706      9.0832673E-02
   6040.175      3.2345504E-02
   6180.644      4.9131490E-02
   6321.113      8.6609930E-02
   6461.583     -9.5512569E-02
   6602.052     -8.1547178E-02
   6742.521      3.5567828E-02
   6882.990      5.7179886E-03
   7023.459      7.3317982E-02
   7163.929      6.4705871E-02
   7304.398      7.0165455E-02
   7444.867     -0.1357239    
   7585.336      3.3051729E-02
   7725.806      1.2401522E-02
   7866.275      0.1669246    
   8006.744     -0.1485278    
   8147.213      4.3156225E-02
   8287.683     -0.1336780