! titre      C/1998 P1 (Williams)                    
 ! date       20/09/98
 ! obstime      0.561699986457825     
 ! polar      G       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     32.00000    
 ! ah depart             3
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48879.5976562500     
 ! dec          -34.9607505798340     
  -8428.161     -3.2238301E-02
  -8287.691      0.1077728    
  -8147.222      0.1271960    
  -8006.753      9.4996504E-03
  -7866.284     -1.4472364E-02
  -7725.814     -3.5809748E-02
  -7585.345     -3.1752020E-02
  -7444.876     -0.1051509    
  -7304.407      3.4915473E-02
  -7163.938     -0.1583024    
  -7023.468      8.8275380E-02
  -6882.999      4.2596571E-02
  -6742.530     -2.0704722E-02
  -6602.061      6.6576518E-02
  -6461.591     -4.4424836E-02
  -6321.122     -0.1194744    
  -6180.653     -9.3848817E-03
  -6040.184     -4.0666308E-02
  -5899.714     -3.4052256E-02
  -5759.245     -2.3183061E-02
  -5618.776      7.0360020E-02
  -5478.307     -8.0940001E-02
  -5337.837      0.1207398    
  -5197.368      3.3824675E-02
  -5056.899      2.4424670E-02
  -4916.430     -0.1067929    
  -4775.960      3.8384326E-02
  -4635.491      3.9090174E-03
  -4495.022     -1.5540932E-03
  -4354.553      3.1941440E-02
  -4214.083     -4.0081766E-02
  -4073.614      1.2430401E-02
  -3933.145     -7.9883434E-02
  -3792.676      1.0941843E-02
  -3652.207      7.5973338E-03
  -3511.737      1.2362137E-02
  -3371.268     -9.5118538E-02
  -3230.799     -2.7173173E-02
  -3090.330     -9.2045836E-02
  -2949.860     -8.0015920E-02
  -2809.391     -0.1027539    
  -2668.922      3.8444381E-02
  -2528.453     -5.3937519E-03
  -2387.983      7.9439767E-02
  -2247.514      1.8284846E-02
  -2107.045      1.1173330E-02
  -1966.576      3.8491510E-02
  -1826.106     -0.1129754    
  -1685.637     -5.5733807E-02
  -1545.167     -2.9064812E-02
  -1404.698     -3.9498441E-02
  -1264.229     -5.1725075E-02
  -1123.759     -7.7244736E-02
  -983.2900     -2.6973270E-02
  -842.8207      7.3537952E-03
  -702.3513     -2.4592444E-02
  -561.8820      1.7680777E-02
  -421.4126     -2.7553097E-03
  -280.9432      0.1671723    
  -140.4739      0.1224776    
 -4.5166016E-03 -1.6284380E-02
   140.4648     -0.1265180    
   280.9342     -9.3430184E-02
   421.4036      6.8590946E-02
   561.8729      0.1267703    
   702.3423     -1.1353443E-03
   842.8116      2.1575615E-02
   983.2810     -9.1841836E-03
   1123.750     -6.1748020E-02
   1264.220      4.3926589E-02
   1404.689     -4.4664543E-02
   1545.158     -8.0190331E-02
   1685.628     -8.4366426E-02
   1826.097     -6.2054571E-02
   1966.567      8.3180249E-02
   2107.036     -0.1251697    
   2247.505      7.7778481E-02
   2387.975     -6.8945969E-03
   2528.444     -1.9726289E-02
   2668.913     -0.1625461    
   2809.382     -3.2076571E-02
   2949.852     -1.7650582E-02
   3090.321      5.9361216E-03
   3230.790      1.0587950E-02
   3371.259     -4.2286061E-02
   3511.729      6.4441375E-02
   3652.198     -0.1680376    
   3792.667     -0.1266460    
   3933.136      4.1661970E-02
   4073.605     -7.8231227E-03
   4214.075      0.1516056    
   4354.544      0.1068544    
   4495.013      0.1313160    
   4635.482      1.2503049E-02
   4775.952     -5.0053619E-02
   4916.421      2.4223847E-02
   5056.890      0.1237952    
   5197.359     -7.9952283E-03
   5337.829     -4.3505028E-02
   5478.298      1.9690318E-02
   5618.767     -8.0353022E-02
   5759.236      7.0358574E-02
   5899.706     -3.5885803E-02
   6040.175     -0.1989986    
   6180.644      0.1162873    
   6321.113     -0.1816987    
   6461.583     -9.0975218E-02
   6602.052      5.5526096E-02
   6742.521     -0.1174406    
   6882.990     -1.6198251E-02
   7023.459     -8.9154847E-02
   7163.929      8.7291233E-02
   7304.398      5.2974511E-02
   7444.867     -1.0672007E-02
   7585.336     -0.1286972    
   7725.806      0.1249650    
   7866.275      4.1558851E-02
   8006.744      6.6447154E-02
   8147.213      7.2207235E-02
   8287.683     -2.8122298E-02