! titre      C/1998 J1 (SOHO)                        
 ! date       07/06/98
 ! obstime      0.574699997901917     
 ! 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            25170.8007812500     
 ! dec          -23.3246383666992     
  -8428.161      1.9549480E-02
  -8287.691     -2.1031337E-02
  -8147.222     -1.8234521E-02
  -8006.753      8.6907633E-02
  -7866.284     -3.6028206E-02
  -7725.814      4.9016763E-02
  -7585.345     -3.4766611E-02
  -7444.876      4.7451068E-02
  -7304.407      3.1719670E-02
  -7163.938      2.1028249E-02
  -7023.468      8.0693103E-03
  -6882.999      4.7411524E-02
  -6742.530      2.6561720E-02
  -6602.061     -0.1259555    
  -6461.591     -4.5003387E-04
  -6321.122      2.3786424E-02
  -6180.653     -7.7822894E-02
  -6040.184      7.2456837E-02
  -5899.714      4.3017190E-02
  -5759.245     -3.3607330E-02
  -5618.776      3.4361456E-02
  -5478.307     -9.6328564E-02
  -5337.837     -1.6900055E-02
  -5197.368      4.4802073E-02
  -5056.899     -7.6984487E-02
  -4916.430     -6.0489234E-03
  -4775.960     -8.0122210E-02
  -4635.491      5.2083568E-03
  -4495.022      2.3452530E-03
  -4354.553      5.7612237E-02
  -4214.083      1.3165523E-02
  -4073.614      5.3458232E-02
  -3933.145     -7.7515683E-04
  -3792.676      2.0720337E-02
  -3652.207     -0.1098446    
  -3511.737     -7.7469803E-02
  -3371.268     -7.4280570E-03
  -3230.799     -4.2148873E-02
  -3090.330     -0.1294170    
  -2949.860      2.2292079E-02
  -2809.391     -6.2720135E-02
  -2668.922      6.8010375E-02
  -2528.453      8.9975879E-02
  -2387.983     -0.1299391    
  -2247.514      3.6165526E-03
  -2107.045     -6.4647913E-02
  -1966.576     -0.1035668    
  -1826.106      5.9679266E-02
  -1685.637      4.3343052E-02
  -1545.167     -2.8795077E-02
  -1404.698     -7.5902931E-02
  -1264.229      3.5446320E-02
  -1123.759      5.3835243E-02
  -983.2900      0.1083353    
  -842.8207      8.0221236E-02
  -702.3513      7.7947080E-02
  -561.8820      0.1080796    
  -421.4126      4.9658604E-02
  -280.9432      0.1847920    
  -140.4739      0.1544434    
 -4.5166016E-03  0.1397939    
   140.4648      9.4917208E-02
   280.9342      9.4984353E-02
   421.4036      0.1898844    
   561.8729      0.1657694    
   702.3423      5.4353956E-02
   842.8116      0.1453853    
   983.2810      3.9127558E-02
   1123.750      2.7951989E-03
   1264.220      3.5756268E-02
   1404.689     -5.4438099E-02
   1545.158      5.2687570E-02
   1685.628      3.2965999E-02
   1826.097     -2.0192453E-04
   1966.567      2.6928473E-02
   2107.036     -4.9603049E-02
   2247.505      0.1625269    
   2387.975     -4.6850048E-02
   2528.444      0.1466684    
   2668.913      6.6071143E-03
   2809.382      2.5781614E-04
   2949.852     -2.9943008E-02
   3090.321     -2.6776841E-02
   3230.790      1.7585127E-02
   3371.259      8.6778678E-02
   3511.729      4.6993807E-02
   3652.198     -3.2966137E-02
   3792.667     -2.8503010E-02
   3933.136      6.2290747E-02
   4073.605     -9.1189481E-02
   4214.075      3.5834752E-02
   4354.544      2.4618118E-03
   4495.013      5.2144285E-02
   4635.482      6.8667186E-03
   4775.952      1.1678229E-02
   4916.421      0.1189622    
   5056.890     -2.4751885E-02
   5197.359     -7.0128947E-02
   5337.829      8.0162160E-02
   5478.298     -0.1130905    
   5618.767     -1.3224342E-02
   5759.236      2.1490596E-02
   5899.706     -0.1026041    
   6040.175     -2.3003900E-02
   6180.644      5.5747531E-02
   6321.113     -4.9028594E-02
   6461.583     -8.0309294E-02
   6602.052      7.4250504E-02
   6742.521     -1.8116200E-02
   6882.990      2.4782442E-03
   7023.459      1.7201101E-02
   7163.929     -2.4731115E-02
   7304.398      5.6336459E-04
   7444.867      4.0912222E-02
   7585.336      2.7057469E-02
   7725.806      3.8161822E-02
   7866.275      4.1898180E-02
   8006.744     -8.5388184E-02
   8147.213      1.8959299E-02
   8287.683      1.5906075E-02