! titre      C/1998 P1 (Williams)                    
 ! date       24/09/98
 ! obstime      0.549899995326996     
 ! polar      G       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     26.00000    
 ! ah depart            -5
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48804.6015625000     
 ! dec          -33.5689430236816     
  -8428.161     -0.1114991    
  -8287.691      2.6602183E-02
  -8147.222     -8.8753909E-02
  -8006.753      6.9805887E-04
  -7866.284     -6.6454075E-02
  -7725.814     -4.6145987E-02
  -7585.345     -0.1012185    
  -7444.876      2.6145296E-02
  -7304.407      5.3739388E-02
  -7163.938      0.1235632    
  -7023.468      9.5060319E-02
  -6882.999     -7.9041451E-02
  -6742.530     -4.8606396E-02
  -6602.061      5.7577662E-02
  -6461.591      3.1258345E-02
  -6321.122     -5.1069543E-02
  -6180.653     -0.1151540    
  -6040.184     -5.9692413E-02
  -5899.714      9.4914302E-02
  -5759.245      4.6989419E-02
  -5618.776     -4.1811869E-02
  -5478.307      5.8538623E-02
  -5337.837      0.1195829    
  -5197.368      4.9062997E-02
  -5056.899     -1.8971844E-02
  -4916.430     -0.1097416    
  -4775.960     -4.2268246E-02
  -4635.491      0.1640025    
  -4495.022     -4.7852532E-03
  -4354.553      1.1156254E-02
  -4214.083      2.0031497E-02
  -4073.614      0.1204706    
  -3933.145      3.7324805E-02
  -3792.676      0.1471708    
  -3652.207      7.4338920E-02
  -3511.737     -1.2900276E-02
  -3371.268      3.5684105E-02
  -3230.799      6.8511575E-02
  -3090.330     -3.9892953E-02
  -2949.860     -0.1359093    
  -2809.391      7.2417788E-02
  -2668.922     -0.1040162    
  -2528.453      2.7661949E-02
  -2387.983      0.1220309    
  -2247.514      0.1169630    
  -2107.045      6.0104765E-02
  -1966.576     -0.1392194    
  -1826.106      2.4532797E-02
  -1685.637     -1.2458890E-02
  -1545.167     -4.8481539E-02
  -1404.698      6.2174790E-02
  -1264.229     -6.9630310E-02
  -1123.759     -6.4195156E-02
  -983.2900     -3.0186517E-02
  -842.8207      5.3056270E-02
  -702.3513      0.1757227    
  -561.8820     -4.3842055E-02
  -421.4126      4.1289244E-02
  -280.9432     -0.1648170    
  -140.4739     -0.1298231    
 -4.5166016E-03 -4.8989195E-02
   140.4648      2.9599989E-02
   280.9342     -9.0103872E-02
   421.4036     -2.6334697E-02
   561.8729      6.6817120E-02
   702.3423     -0.1055909    
   842.8116     -0.1482300    
   983.2810     -4.0318128E-02
   1123.750     -0.1219676    
   1264.220     -8.0790356E-02
   1404.689     -4.8067905E-02
   1545.158      5.2044403E-02
   1685.628     -0.1780528    
   1826.097     -9.9770963E-02
   1966.567     -0.2269971    
   2107.036      3.5359792E-03
   2247.505     -2.7922671E-02
   2387.975     -6.1550651E-02
   2528.444     -0.1452999    
   2668.913      8.6356968E-02
   2809.382     -6.6493340E-02
   2949.852      5.7087079E-02
   3090.321     -1.1812494E-02
   3230.790      0.1865053    
   3371.259     -7.1117356E-02
   3511.729     -0.2393267    
   3652.198     -7.4386090E-02
   3792.667     -9.9090293E-02
   3933.136      0.1239462    
   4073.605     -4.8106942E-02
   4214.075     -3.6027081E-02
   4354.544      7.3664612E-03
   4495.013      5.2644163E-02
   4635.482     -8.0883041E-02
   4775.952     -4.0933203E-02
   4916.421     -9.7096764E-02
   5056.890      4.2752448E-02
   5197.359     -8.3328687E-02
   5337.829     -3.9138168E-02
   5478.298     -5.3900406E-02
   5618.767     -6.0304541E-02
   5759.236      8.7077945E-02
   5899.706      4.6000738E-02
   6040.175     -1.4938961E-03
   6180.644     -1.1356865E-02
   6321.113      0.1574656    
   6461.583     -0.1387138    
   6602.052      9.1464594E-02
   6742.521     -5.6446772E-03
   6882.990     -5.7727825E-02
   7023.459     -8.1131734E-02
   7163.929     -3.1618521E-02
   7304.398      6.1853684E-02
   7444.867      0.1345163    
   7585.336     -0.1629734    
   7725.806     -0.1404559    
   7866.275     -8.5208215E-02
   8006.744      0.1592271    
   8147.213      0.2373603    
   8287.683      9.0040062E-03