! titre      46P/Wirtanen (1997)                     
 ! date       20/04/97
 ! obstime      0.628099977970123     
 ! polar      G       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     56.00000    
 ! ah depart           -28
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            18501.1992187500     
 ! dec           28.1407508850098     
  -8428.161      7.0225545E-03
  -8287.691      3.4628496E-02
  -8147.222      1.9019998E-03
  -8006.753      7.1950726E-02
  -7866.284      3.4949996E-02
  -7725.814     -6.8167605E-02
  -7585.345      0.1002247    
  -7444.876      3.5768622E-03
  -7304.407     -5.9689298E-02
  -7163.938     -3.4691699E-02
  -7023.468     -2.0743996E-02
  -6882.999     -6.3540414E-02
  -6742.530     -5.1462995E-03
  -6602.061      3.0197452E-03
  -6461.591      4.1105654E-03
  -6321.122     -1.9074161E-02
  -6180.653      2.1596469E-02
  -6040.184     -4.1460946E-02
  -5899.714      3.6948521E-02
  -5759.245     -3.0998060E-02
  -5618.776     -1.7499931E-02
  -5478.307      2.1890260E-02
  -5337.837      5.3773586E-02
  -5197.368     -7.3525526E-02
  -5056.899      5.3926580E-02
  -4916.430      4.3406982E-02
  -4775.960      4.8698213E-02
  -4635.491     -8.1362110E-03
  -4495.022     -5.0783951E-02
  -4354.553     -5.0895862E-02
  -4214.083     -2.8914355E-02
  -4073.614     -2.7646502E-02
  -3933.145      6.7575358E-02
  -3792.676      4.4537988E-02
  -3652.207      1.2282104E-03
  -3511.737      1.2175880E-02
  -3371.268      2.2196233E-02
  -3230.799      5.7038069E-02
  -3090.330      3.2013036E-02
  -2949.860      1.3205530E-02
  -2809.391     -5.2545447E-02
  -2668.922      8.6895861E-02
  -2528.453      6.9304354E-02
  -2387.983      0.1093077    
  -2247.514     -4.3378156E-02
  -2107.045      2.6267169E-02
  -1966.576      8.5516505E-02
  -1826.106     -1.9816501E-02
  -1685.637     -3.0092783E-02
  -1545.167      1.4561016E-02
  -1404.698     -6.7392297E-02
  -1264.229     -3.0622449E-02
  -1123.759      5.3062920E-02
  -983.2900      3.3304464E-02
  -842.8207      3.2745745E-02
  -702.3513      4.0170006E-02
  -561.8820     -5.3587686E-03
  -421.4126      2.9647825E-02
  -280.9432      0.1461883    
  -140.4739     -4.7593985E-02
 -4.5166016E-03  2.0914974E-02
   140.4648      6.6604525E-02
   280.9342      7.3693998E-02
   421.4036     -1.6144089E-02
   561.8729      1.3258344E-02
   702.3423     -2.8739668E-02
   842.8116      4.7067929E-02
   983.2810      3.3175483E-02
   1123.750     -2.4982808E-02
   1264.220     -6.6346087E-02
   1404.689      8.5601155E-03
   1545.158     -1.4811066E-02
   1685.628     -4.8224758E-03
   1826.097     -2.1855449E-02
   1966.567      4.5227271E-02
   2107.036      1.2499472E-02
   2247.505     -1.1897967E-02
   2387.975     -2.1410298E-02
   2528.444     -1.7480521E-02
   2668.913     -2.8847313E-02
   2809.382      1.8361902E-02
   2949.852      5.1037870E-02
   3090.321      1.9565487E-02
   3230.790      4.5781694E-03
   3371.259     -2.1473382E-02
   3511.729     -3.4898762E-02
   3652.198     -5.8886968E-02
   3792.667      5.5908874E-02
   3933.136     -7.6525271E-02
   4073.605     -1.1877797E-02
   4214.075      3.5118304E-02
   4354.544     -5.5486489E-02
   4495.013     -8.6132191E-02
   4635.482      5.9907753E-02
   4775.952      5.6821890E-02
   4916.421     -2.0698264E-02
   5056.890      2.9780798E-02
   5197.359      5.6089368E-02
   5337.829      3.6300573E-02
   5478.298     -1.2832703E-03
   5618.767     -9.8959491E-02
   5759.236      2.3403665E-02
   5899.706     -2.2767024E-02
   6040.175     -8.1354380E-03
   6180.644     -2.0825855E-02
   6321.113      1.6780300E-02
   6461.583     -4.0497676E-02
   6602.052     -1.5425188E-02
   6742.521     -4.2697089E-03
   6882.990      0.1230923    
   7023.459      1.4467026E-03
   7163.929     -4.7624078E-02
   7304.398      4.5390889E-02
   7444.867     -6.0376965E-02
   7585.336      5.0927877E-02
   7725.806      3.4175593E-02
   7866.275      8.2066003E-03
   8006.744      4.0296265E-03
   8147.213      5.1102772E-02
   8287.683     -0.1052246