! titre      C/1998 J1 (SOHO)                        
 ! date       03/06/98
 ! obstime      0.572899997234344     
 ! polar      G       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     34.00000    
 ! ah depart            -8
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            24064.6015625000     
 ! dec          -18.8274173736572     
  -8428.161     -4.4558630E-03
  -8287.691     -1.2806491E-02
  -8147.222      1.0170897E-02
  -8006.753      6.3570872E-02
  -7866.284     -4.8861276E-02
  -7725.814     -3.5505347E-02
  -7585.345      9.0454482E-02
  -7444.876     -0.1059555    
  -7304.407     -2.1136854E-02
  -7163.938      5.0380126E-02
  -7023.468      1.5966643E-02
  -6882.999     -9.8514572E-02
  -6742.530     -2.1134408E-02
  -6602.061     -5.9536319E-02
  -6461.591     -7.0873258E-04
  -6321.122      7.9459198E-02
  -6180.653     -1.4830642E-02
  -6040.184     -2.8978055E-02
  -5899.714      9.7156670E-03
  -5759.245      5.6521669E-02
  -5618.776      2.9290877E-02
  -5478.307      4.8862930E-02
  -5337.837      3.2081787E-02
  -5197.368     -1.6690761E-02
  -5056.899     -7.8449607E-02
  -4916.430      0.1043282    
  -4775.960      8.6983889E-02
  -4635.491      2.7774470E-02
  -4495.022     -9.4563015E-02
  -4354.553     -5.8836397E-02
  -4214.083     -3.5288322E-03
  -4073.614      5.4115191E-02
  -3933.145     -8.3915658E-02
  -3792.676      6.7159519E-02
  -3652.207     -0.1589044    
  -3511.737     -1.2352752E-02
  -3371.268      0.1700054    
  -3230.799     -4.4295292E-02
  -3090.330      4.4980209E-02
  -2949.860     -0.1088353    
  -2809.391      8.0103591E-02
  -2668.922     -1.7422102E-03
  -2528.453      4.3262258E-02
  -2387.983      0.1026555    
  -2247.514     -0.1177995    
  -2107.045      5.7738598E-02
  -1966.576     -0.1299807    
  -1826.106      5.7637595E-02
  -1685.637      2.7845666E-02
  -1545.167      4.1164260E-02
  -1404.698      0.1515277    
  -1264.229      0.1544629    
  -1123.759      0.1395014    
  -983.2900      0.1367334    
  -842.8207      0.2250473    
  -702.3513      0.1347540    
  -561.8820      0.2176653    
  -421.4126      0.3597820    
  -280.9432      0.2360548    
  -140.4739      0.1277478    
 -4.5166016E-03  9.5962465E-02
   140.4648      6.1935022E-02
   280.9342      0.1393518    
   421.4036      8.7211028E-02
   561.8729      0.1633511    
   702.3423      8.4120445E-02
   842.8116      0.1754055    
   983.2810      0.1029338    
   1123.750      0.2297995    
   1264.220      8.4605247E-02
   1404.689      9.4785532E-03
   1545.158      0.1139587    
   1685.628      3.0752717E-02
   1826.097      0.1120360    
   1966.567      3.9240338E-02
   2107.036     -6.1241956E-03
   2247.505      8.1167631E-02
   2387.975      5.4969355E-02
   2528.444     -0.1256857    
   2668.913      0.1009576    
   2809.382      8.5109435E-02
   2949.852      4.8611026E-02
   3090.321     -2.8734984E-02
   3230.790     -2.7237516E-02
   3371.259     -3.4695514E-02
   3511.729     -7.9018414E-02
   3652.198     -0.1321614    
   3792.667      1.4067957E-02
   3933.136     -1.0000884E-02
   4073.605     -2.8487139E-03
   4214.075      4.7233950E-02
   4354.544     -6.7243271E-02
   4495.013      9.8901123E-02
   4635.482     -1.3308901E-02
   4775.952     -7.9516768E-02
   4916.421     -5.2838130E-03
   5056.890      1.7717168E-03
   5197.359     -4.1967463E-02
   5337.829      1.5442673E-03
   5478.298      6.9400832E-02
   5618.767      4.4908118E-04
   5759.236     -2.2960123E-02
   5899.706      3.5341438E-02
   6040.175      8.4622011E-02
   6180.644     -5.1421285E-02
   6321.113     -6.9944061E-02
   6461.583      2.9369224E-02
   6602.052     -1.2167458E-02
   6742.521      4.0638413E-02
   6882.990      6.5187633E-02
   7023.459      1.9064885E-02
   7163.929     -8.5663246E-03
   7304.398      2.8791850E-02
   7444.867     -6.6862077E-02
   7585.336      0.1203109    
   7725.806     -0.1092595    
   7866.275     -1.6273424E-02
   8006.744     -5.9050869E-02
   8147.213     -6.1050843E-04
   8287.683      1.9988663E-02