! titre      C/1998 P1 (Williams)                    
 ! date       02/10/98
 ! obstime      0.526799976825714     
 ! polar      G       
 ! freq          1665401840.00000     
 ! vit_debut    -8438.06640625000     
 ! delta_vit     140.634445190430     
 ! nb cycles     38.00000    
 ! ah depart            -8
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            48691.5976562500     
 ! dec          -31.1266117095947     
  -8438.066     -0.1197939    
  -8297.432      6.0674339E-03
  -8156.797     -7.0161551E-02
  -8016.163     -4.3821638E-03
  -7875.529      3.8006622E-02
  -7734.895     -6.0363885E-02
  -7594.260      3.0892063E-02
  -7453.626      5.3835180E-02
  -7312.992      6.3099554E-03
  -7172.357     -5.5060849E-02
  -7031.723     -2.3372436E-02
  -6891.089      0.1436225    
  -6750.455     -3.8335919E-02
  -6609.820      6.6147625E-02
  -6469.186      5.4120082E-02
  -6328.552     -0.1297433    
  -6187.917     -3.3955995E-02
  -6047.283      1.7279005E-02
  -5906.649     -6.5014571E-02
  -5766.015     -4.7278758E-02
  -5625.380     -0.1152017    
  -5484.746      5.4851748E-02
  -5344.112      3.7752099E-02
  -5203.478      0.1379649    
  -5062.843     -8.8006988E-02
  -4922.209      1.9257002E-02
  -4781.575     -3.2179249E-03
  -4640.940     -8.9886216E-03
  -4500.306      1.4472517E-02
  -4359.672      0.1111674    
  -4219.038      4.7651071E-02
  -4078.403      3.8887009E-02
  -3937.769     -2.3071894E-02
  -3797.134     -0.1054569    
  -3656.500     -5.6800274E-03
  -3515.865      8.8265665E-02
  -3375.230      6.1197180E-02
  -3234.596     -4.1591469E-02
  -3093.961      3.5291824E-02
  -2953.327      0.1154613    
  -2812.692      0.1495434    
  -2672.058     -6.2475046E-03
  -2531.423      2.8610924E-02
  -2390.789     -4.0168945E-02
  -2250.154      0.1118507    
  -2109.520      6.6994451E-02
  -1968.885      6.0877740E-02
  -1828.251      5.2207015E-02
  -1687.617      8.3870396E-02
  -1546.982      0.1580805    
  -1406.348      0.1279096    
  -1265.713      5.4569878E-02
  -1125.079     -0.1425361    
  -984.4445     -0.1656873    
  -843.8101      1.3153003E-02
  -703.1756     -3.7829712E-02
  -562.5411     -2.7283717E-02
  -421.9067      5.4438720E-03
  -281.2722      5.3314323E-04
  -140.6378     -6.3310415E-02
 -3.3264160E-03 -2.3420976E-02
   140.6311      9.2764296E-02
   281.2656      2.3407143E-02
   421.9000     -0.1448861    
   562.5345     -5.4397430E-02
   703.1689      8.3284184E-02
   843.8034     -5.1519005E-03
   984.4379     -0.1872636    
   1125.072      4.9195644E-02
   1265.707      4.7499784E-03
   1406.341     -7.4661240E-02
   1546.975     -2.3341847E-03
   1687.610     -4.2653911E-02
   1828.244     -3.7160512E-02
   1968.879     -4.0168542E-02
   2109.513     -0.1366830    
   2250.148     -7.2766975E-02
   2390.782     -4.4035852E-02
   2531.417     -5.9272032E-02
   2672.051      9.1620885E-02
   2812.686      8.8081360E-03
   2953.320     -3.4122128E-02
   3093.955     -8.3252579E-02
   3234.589      5.5763301E-02
   3375.224      0.1124804    
   3515.858     -6.0448527E-02
   3656.493      8.2499705E-02
   3797.127      6.9462672E-02
   3937.762     -3.5009414E-02
   4078.396     -0.2288703    
   4219.031      3.6320351E-02
   4359.665     -8.6571336E-02
   4500.299     -8.5066237E-02
   4640.934     -8.9874059E-02
   4781.568     -5.9022907E-02
   4922.202      3.4730580E-02
   5062.836      0.1371692    
   5203.471      7.3258512E-02
   5344.105     -4.3201856E-02
   5484.739     -0.1428711    
   5625.374      5.0905518E-02
   5766.008      4.2076003E-02
   5906.642      6.6604696E-02
   6047.276      3.5823226E-02
   6187.911     -6.2344380E-02
   6328.545      7.0694950E-03
   6469.179      1.2618677E-02
   6609.813      7.9899229E-02
   6750.448      1.6917286E-03
   6891.082     -3.8146753E-02
   7031.716      2.6138855E-02
   7172.351      9.6401036E-02
   7312.985     -0.1078524    
   7453.619     -4.1662697E-02
   7594.253     -3.3030666E-03
   7734.888     -6.7656070E-02
   7875.522      6.6764906E-02
   8016.156      6.8275057E-02
   8156.791      8.4840655E-02
   8297.425     -0.1053559