! titre      C/1998 J1 (SOHO)                        
 ! date       08/06/98
 ! obstime      0.574999988079071     
 ! polar      G       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     38.00000    
 ! ah depart            -6
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            25433.5000000000     
 ! dec          -24.3288879394531     
  -8428.161      8.0170892E-02
  -8287.691      9.2018232E-02
  -8147.222     -6.3514829E-02
  -8006.753      1.0094876E-02
  -7866.284      1.0494203E-02
  -7725.814     -1.5798178E-02
  -7585.345     -6.6340744E-02
  -7444.876      4.6076085E-02
  -7304.407      1.7980780E-02
  -7163.938      9.1293924E-02
  -7023.468      4.0451709E-02
  -6882.999     -4.7091436E-02
  -6742.530      3.9865684E-02
  -6602.061      9.6175335E-03
  -6461.591     -0.1069720    
  -6321.122     -2.0511562E-02
  -6180.653      5.1436156E-02
  -6040.184     -3.5991285E-02
  -5899.714      3.9015945E-02
  -5759.245     -2.7993795E-02
  -5618.776     -0.1156902    
  -5478.307     -0.1200805    
  -5337.837      7.8449778E-02
  -5197.368     -1.3885606E-02
  -5056.899      1.1600764E-02
  -4916.430     -7.3080696E-02
  -4775.960      6.9460966E-02
  -4635.491      4.1957140E-02
  -4495.022      3.9669432E-02
  -4354.553      2.7624566E-02
  -4214.083      1.9882400E-02
  -4073.614      1.7478475E-02
  -3933.145     -0.1772618    
  -3792.676      7.1718536E-02
  -3652.207     -0.1395282    
  -3511.737      1.0288911E-02
  -3371.268      2.4197778E-02
  -3230.799      7.5570859E-02
  -3090.330     -6.9840695E-03
  -2949.860      3.1145843E-02
  -2809.391      5.7518344E-02
  -2668.922      9.2621900E-02
  -2528.453     -4.9630325E-02
  -2387.983      1.2541907E-02
  -2247.514     -6.0938444E-02
  -2107.045     -2.8168119E-02
  -1966.576      5.8895093E-03
  -1826.106      5.5847000E-02
  -1685.637      8.0717117E-02
  -1545.167     -1.2201205E-02
  -1404.698     -3.3182658E-02
  -1264.229     -6.5400988E-02
  -1123.759      2.5042325E-02
  -983.2900      0.1132307    
  -842.8207      0.1654080    
  -702.3513      9.6129149E-02
  -561.8820      0.1570433    
  -421.4126      0.2112445    
  -280.9432      0.1374292    
  -140.4739      0.1856581    
 -4.5166016E-03  5.3036362E-02
   140.4648      0.1189736    
   280.9342      0.1213910    
   421.4036      8.2906775E-02
   561.8729      0.1044951    
   702.3423      0.1201014    
   842.8116      0.1267285    
   983.2810      8.2426235E-02
   1123.750      0.1080340    
   1264.220      0.1085605    
   1404.689      1.3347113E-02
   1545.158     -6.7048676E-02
   1685.628      0.1851705    
   1826.097      4.7592171E-02
   1966.567     -1.1478771E-02
   2107.036      3.6917415E-03
   2247.505     -5.3969581E-02
   2387.975      7.8046687E-02
   2528.444      4.3490019E-02
   2668.913     -3.0472180E-02
   2809.382     -2.3277424E-04
   2949.852      7.8891590E-02
   3090.321     -2.5324441E-02
   3230.790      4.4169992E-02
   3371.259     -6.3536675E-03
   3511.729      5.7023279E-02
   3652.198     -9.5864750E-02
   3792.667     -1.2595215E-02
   3933.136      3.6355499E-02
   4073.605      4.1923385E-02
   4214.075      1.5769444E-02
   4354.544     -6.4106272E-03
   4495.013     -4.7822971E-02
   4635.482      3.7947107E-02
   4775.952      8.6116530E-02
   4916.421      5.0840504E-02
   5056.890      7.3959194E-02
   5197.359      8.8393681E-02
   5337.829     -8.6137138E-02
   5478.298     -4.6408769E-02
   5618.767     -8.5978881E-02
   5759.236      7.1790928E-06
   5899.706     -9.8764911E-02
   6040.175     -8.2893781E-02
   6180.644      2.9243108E-02
   6321.113     -1.8956347E-03
   6461.583     -0.1488753    
   6602.052      0.1103294    
   6742.521     -1.3661115E-02
   6882.990      4.4017442E-02
   7023.459     -1.6738730E-02
   7163.929     -6.3538313E-02
   7304.398     -6.3290969E-03
   7444.867      3.5276066E-03
   7585.336     -6.0537413E-02
   7725.806      3.1131649E-02
   7866.275      2.5853727E-02
   8006.744      2.5640927E-02
   8147.213      6.0794186E-02
   8287.683      8.8033505E-02