! titre      C/1998 J1 (SOHO)                        
 ! date       02/06/98
 ! obstime      0.572300016880035     
 ! polar      G       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     38.00000    
 ! ah depart            -8
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            23774.0000000000     
 ! dec          -17.5781383514404     
  -8428.161     -1.3816036E-02
  -8287.691      9.1821723E-02
  -8147.222      7.0089355E-02
  -8006.753     -4.6331745E-02
  -7866.284     -0.1377072    
  -7725.814     -1.3567038E-02
  -7585.345      2.9854696E-02
  -7444.876      1.3550018E-02
  -7304.407      2.1090640E-02
  -7163.938     -3.3070337E-02
  -7023.468     -5.0118059E-02
  -6882.999     -9.0766968E-03
  -6742.530     -1.8021276E-03
  -6602.061     -4.0822686E-03
  -6461.591     -6.4395703E-02
  -6321.122      6.1463270E-02
  -6180.653      2.6627224E-02
  -6040.184      1.7096167E-02
  -5899.714      1.7364478E-02
  -5759.245      6.7422457E-02
  -5618.776      7.6873903E-03
  -5478.307      6.7800134E-02
  -5337.837     -0.1225408    
  -5197.368     -4.7136494E-03
  -5056.899     -8.6667284E-02
  -4916.430      9.8837297E-03
  -4775.960      4.3330852E-02
  -4635.491     -9.3458831E-02
  -4495.022      7.0087001E-02
  -4354.553      8.3439209E-02
  -4214.083      2.8783239E-02
  -4073.614      1.0143382E-02
  -3933.145     -2.5090225E-02
  -3792.676      7.3521167E-02
  -3652.207      8.7608874E-02
  -3511.737     -3.1881783E-02
  -3371.268     -3.4431105E-03
  -3230.799     -3.7103130E-03
  -3090.330      0.1083022    
  -2949.860      9.4538271E-02
  -2809.391      9.8732054E-02
  -2668.922      0.1215591    
  -2528.453     -5.3797625E-02
  -2387.983     -0.1140725    
  -2247.514      0.1159949    
  -2107.045      5.6997798E-02
  -1966.576     -2.6083104E-02
  -1826.106      8.3363935E-02
  -1685.637      9.7545229E-02
  -1545.167      9.8039865E-02
  -1404.698      0.2388095    
  -1264.229      0.1807120    
  -1123.759      0.2112960    
  -983.2900      0.1860393    
  -842.8207      0.2302439    
  -702.3513      0.1667567    
  -561.8820      0.1658022    
  -421.4126      0.1412286    
  -280.9432      8.6577877E-02
  -140.4739      0.2283654    
 -4.5166016E-03  0.1427271    
   140.4648      0.2296461    
   280.9342      8.4962159E-02
   421.4036      0.2115924    
   561.8729      0.1991845    
   702.3423      0.1909675    
   842.8116      0.1188060    
   983.2810      0.1011464    
   1123.750      8.7737568E-02
   1264.220      0.1081326    
   1404.689      5.4402519E-02
   1545.158      0.1024199    
   1685.628      0.1485931    
   1826.097     -2.3436490E-02
   1966.567      0.1023101    
   2107.036      0.1182375    
   2247.505      2.0778931E-03
   2387.975      2.8306034E-03
   2528.444      0.1265316    
   2668.913      3.6967896E-02
   2809.382     -6.1463458E-03
   2949.852     -5.8898199E-02
   3090.321     -7.2017051E-02
   3230.790     -8.3174370E-02
   3371.259      0.1009918    
   3511.729      0.1104610    
   3652.198     -5.8377907E-02
   3792.667     -5.2316364E-02
   3933.136     -1.6127979E-02
   4073.605     -7.8827105E-02
   4214.075      1.0916475E-03
   4354.544      4.4065971E-02
   4495.013     -6.3720383E-02
   4635.482      6.6812173E-02
   4775.952     -4.3818083E-02
   4916.421      3.2266614E-03
   5056.890     -2.3599427E-02
   5197.359     -8.6807922E-02
   5337.829      1.2864389E-02
   5478.298     -6.7907684E-02
   5618.767     -1.3934824E-02
   5759.236      1.7075965E-03
   5899.706      4.8954636E-02
   6040.175      8.4096983E-02
   6180.644     -8.2855679E-02
   6321.113     -0.1579515    
   6461.583     -2.8251708E-02
   6602.052      8.3690189E-02
   6742.521      1.9829625E-02
   6882.990     -5.6662109E-02
   7023.459      8.0708742E-02
   7163.929      6.0635380E-02
   7304.398      8.4526204E-02
   7444.867      4.6220463E-02
   7585.336     -3.1400772E-03
   7725.806      4.0545605E-02
   7866.275     -5.6268640E-02
   8006.744     -1.7252959E-02
   8147.213      8.2763294E-03
   8287.683     -1.5066469E-02