! titre      C/1998 J1 (SOHO)                        
 ! date       01/06/98
 ! obstime      0.571600019931793     
 ! polar      D       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     34.00000    
 ! ah depart            -4
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            23477.1992187500     
 ! dec          -16.2742500305176     
  -8428.161     -8.6403958E-02
  -8287.691      3.0002224E-03
  -8147.222      2.9818583E-02
  -8006.753      2.3280622E-02
  -7866.284     -6.7612645E-03
  -7725.814     -4.5809135E-02
  -7585.345     -7.0366934E-02
  -7444.876      6.1123269E-03
  -7304.407      8.8640936E-03
  -7163.938      0.1154149    
  -7023.468     -8.6452484E-02
  -6882.999      0.1077251    
  -6742.530      4.6194434E-02
  -6602.061     -4.3053623E-02
  -6461.591      3.1507153E-03
  -6321.122      4.5626540E-02
  -6180.653     -4.1020211E-02
  -6040.184     -5.0193574E-02
  -5899.714     -6.8830520E-02
  -5759.245      2.0208305E-02
  -5618.776      0.1241038    
  -5478.307      2.4241256E-02
  -5337.837     -2.7827905E-02
  -5197.368     -0.1269881    
  -5056.899     -5.4290105E-02
  -4916.430      0.1067777    
  -4775.960     -1.8997110E-02
  -4635.491     -7.4864648E-02
  -4495.022      1.9673374E-02
  -4354.553     -7.2421215E-02
  -4214.083      7.2136983E-02
  -4073.614      1.3777546E-02
  -3933.145      1.7228585E-02
  -3792.676     -0.1273644    
  -3652.207      3.0687997E-02
  -3511.737     -5.3653188E-02
  -3371.268     -4.7757894E-02
  -3230.799     -0.1063999    
  -3090.330     -1.2054344E-02
  -2949.860     -7.6676808E-02
  -2809.391      8.1297062E-02
  -2668.922     -4.9182910E-02
  -2528.453     -5.6598451E-02
  -2387.983      6.5398328E-02
  -2247.514      1.8501097E-02
  -2107.045      2.2640001E-02
  -1966.576      0.1268829    
  -1826.106      8.0876604E-02
  -1685.637      4.1970018E-02
  -1545.167      5.0015338E-02
  -1404.698      6.3768215E-02
  -1264.229      4.7236513E-03
  -1123.759      0.1017237    
  -983.2900      0.2408237    
  -842.8207      0.2698295    
  -702.3513      0.2402508    
  -561.8820      4.5766659E-02
  -421.4126      0.1268921    
  -280.9432      2.8065579E-02
  -140.4739      0.1755010    
 -4.5166016E-03  0.1814632    
   140.4648      5.9442479E-02
   280.9342      1.5033726E-02
   421.4036      4.1004948E-02
   561.8729      4.1705698E-02
   702.3423      0.1499392    
   842.8116      0.1232023    
   983.2810      6.2879838E-02
   1123.750     -4.8724916E-02
   1264.220      0.1107390    
   1404.689      0.1237200    
   1545.158      0.2139471    
   1685.628      0.1386733    
   1826.097      0.1638260    
   1966.567     -6.8527840E-02
   2107.036     -1.6322288E-03
   2247.505     -3.0737054E-02
   2387.975     -7.3357172E-02
   2528.444      8.3291084E-03
   2668.913      3.5506539E-02
   2809.382     -1.0872350E-02
   2949.852      5.6008678E-03
   3090.321      3.4652844E-02
   3230.790     -2.1033924E-02
   3371.259      4.8469342E-02
   3511.729     -6.9862880E-02
   3652.198     -2.5280315E-02
   3792.667      3.7249800E-02
   3933.136     -5.8696672E-02
   4073.605     -7.7326797E-02
   4214.075      6.5587044E-02
   4354.544     -6.6049839E-03
   4495.013     -9.8554567E-03
   4635.482      3.1151496E-02
   4775.952      0.1616608    
   4916.421     -4.2240132E-02
   5056.890     -4.1474983E-02
   5197.359      0.1421820    
   5337.829      0.1244300    
   5478.298      0.1032523    
   5618.767     -1.4322300E-02
   5759.236      0.1030105    
   5899.706     -0.1515337    
   6040.175      7.4184693E-02
   6180.644     -2.7878312E-02
   6321.113     -4.6535400E-03
   6461.583     -7.4017674E-02
   6602.052      2.0921623E-02
   6742.521     -2.2860155E-02
   6882.990      0.1153855    
   7023.459     -8.7287620E-02
   7163.929     -4.1231405E-02
   7304.398     -2.2325085E-02
   7444.867     -4.9387578E-02
   7585.336     -1.6357463E-02
   7725.806      2.0154573E-02
   7866.275     -3.0738443E-02
   8006.744     -2.0252304E-02
   8147.213     -5.3609584E-02
   8287.683     -7.6018378E-02