! titre      C/1998 J1 (SOHO)                        
 ! date       04/06/98
 ! obstime      0.573400020599365     
 ! polar      G       
 ! freq          1665401840.00000     
 ! vit_debut    -8438.06640625000     
 ! delta_vit     140.634445190430     
 ! nb cycles     34.00000    
 ! ah depart            -3
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            24349.1992187500     
 ! dec          -20.0243892669678     
  -8438.066      0.1626054    
  -8297.432      9.6971141E-03
  -8156.797     -7.4570157E-02
  -8016.163      1.8262805E-02
  -7875.529     -1.8650383E-02
  -7734.895     -9.2602655E-02
  -7594.260     -5.2073129E-02
  -7453.626     -2.9993970E-03
  -7312.992      1.5182979E-02
  -7172.357     -9.4813863E-03
  -7031.723      5.7569075E-02
  -6891.089      9.8404989E-02
  -6750.455      1.9539194E-02
  -6609.820      2.3921806E-02
  -6469.186      8.5504008E-03
  -6328.552      2.0496618E-02
  -6187.917     -9.0986878E-02
  -6047.283      0.1502237    
  -5906.649     -2.3573566E-02
  -5766.015      0.1293818    
  -5625.380     -1.6877811E-02
  -5484.746     -9.2388503E-02
  -5344.112      4.0936332E-02
  -5203.478     -0.1116392    
  -5062.843      0.1483068    
  -4922.209     -0.1043884    
  -4781.575     -1.1045140E-02
  -4640.940      1.7420884E-02
  -4500.306     -1.2750214E-02
  -4359.672     -2.1551425E-02
  -4219.038      2.0086413E-02
  -4078.403      3.8163569E-02
  -3937.769     -2.2045154E-02
  -3797.134      7.9338513E-03
  -3656.500      4.0705982E-03
  -3515.865     -0.1281858    
  -3375.230     -2.2266416E-02
  -3234.596     -0.1394024    
  -3093.961     -6.9071531E-02
  -2953.327      8.9384638E-02
  -2812.692     -2.5792988E-02
  -2672.058      2.3577876E-02
  -2531.423      1.6461590E-02
  -2390.789     -5.1162422E-02
  -2250.154      1.1099400E-02
  -2109.520     -5.0996058E-02
  -1968.885     -0.1020912    
  -1828.251     -0.1134413    
  -1687.617      1.8550897E-02
  -1546.982      0.1094128    
  -1406.348      8.2856320E-02
  -1265.713      0.1244729    
  -1125.079      7.7189676E-02
  -984.4445      0.1600688    
  -843.8101     -3.2726049E-03
  -703.1756      0.1315827    
  -562.5411      0.2041072    
  -421.9067      1.1564582E-02
  -281.2722     -7.6401159E-03
  -140.6378     -2.5830004E-02
 -3.3264160E-03  0.1454589    
   140.6311      0.2033668    
   281.2656      0.1767253    
   421.9000      0.1211186    
   562.5345      3.8456861E-02
   703.1689      0.1059594    
   843.8034      0.1633408    
   984.4379     -0.1087544    
   1125.072      0.1464977    
   1265.707      7.9808272E-02
   1406.341      2.3636864E-02
   1546.975      3.8384937E-02
   1687.610      3.6266036E-02
   1828.244     -4.7643736E-02
   1968.879      7.6876633E-02
   2109.513     -7.8497425E-02
   2250.148      0.1517665    
   2390.782      3.3134807E-02
   2531.417      9.3007237E-02
   2672.051     -0.1091342    
   2812.686     -0.1191293    
   2953.320      3.4350164E-02
   3093.955      7.2679609E-02
   3234.589      0.1346736    
   3375.224     -6.6145919E-02
   3515.858     -7.9805078E-03
   3656.493     -2.9068259E-03
   3797.127      7.6709546E-02
   3937.762      4.8914954E-02
   4078.396      5.0538272E-02
   4219.031      8.5347176E-02
   4359.665     -4.3585069E-02
   4500.299     -6.8944797E-02
   4640.934     -9.6708536E-02
   4781.568      3.7309392E-03
   4922.202     -9.4580829E-02
   5062.836      3.7518878E-02
   5203.471      4.8283633E-04
   5344.105     -6.2294573E-02
   5484.739      0.1216133    
   5625.374      8.5201479E-02
   5766.008      0.1154980    
   5906.642      9.9965893E-02
   6047.276     -5.8208406E-02
   6187.911      3.1810172E-02
   6328.545     -7.5560391E-02
   6469.179      0.2108052    
   6609.813     -1.3797035E-02
   6750.448     -2.9542578E-02
   6891.082     -0.2117681    
   7031.716     -1.9228777E-02
   7172.351     -6.1265705E-03
   7312.985      9.7066127E-02
   7453.619     -1.9764535E-02
   7594.253     -6.5504402E-02
   7734.888      3.4590397E-02
   7875.522      1.6779937E-02
   8016.156     -2.2319857E-02
   8156.791     -3.9244941E-03
   8297.425      1.4479572E-02