NANCAY    C/1998 P1 (Williams) 
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           date  delta      r    rdot    inv    inv   Tbg      area         S           Vo          dVo       Q[OH]       Q[OH]    Fig.
                    AU     AU    km/s                   K  mJy.km/s       mJy         km/s         km/s      E28s-1      E28s-1
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    98/09/18.57   1.71   1.24   -10.3  -0.13  -0.15   3.0   -74  40                                           <36.8       <25.4    A49.b
    98/09/20.56   1.74   1.23    -9.7  -0.19  -0.22   3.0    37  43                                           <18.8       <19.0    A49.b
    98/09/22.56   1.77   1.22    -9.1  -0.25  -0.29   3.0   -34  50                                           <18.5       <17.6    A49.b
    98/09/23.55   1.79   1.21    -8.8  -0.27  -0.32   3.0   -88  57                                           <21.2       <19.0    A49.b
    98/09/24.55   1.81   1.21    -8.5  -0.29  -0.34   3.0  -182  51   -64  21    0.35 0.43    2.60 1.09    25.5 7.2    18.7 5.2    A49.b

    98/09/25.55   1.82   1.20    -8.2  -0.30  -0.36   3.0   -98  55                                           <18.1       <16.9    A49.b
    98/09/29.54   1.88   1.18    -6.8  -0.30  -0.36   3.0   -26  54                                           <17.9       <17.6    A49.c
    98/09/30.53   1.89   1.18    -6.5  -0.29  -0.35   3.0  -123  43                                           <18.8       <14.8    A49.c
    98/10/ 1.53   1.90   1.18    -6.1  -0.28  -0.34   3.0   -14  39                                           <13.2       <13.8    A49.c
    98/10/ 2.53   1.92   1.17    -5.8  -0.27  -0.32   3.0   -56  43                                           <17.8       <16.1    A49.c

    98/10/ 3.52   1.93   1.17    -5.4  -0.26  -0.31   3.0  -106  40                                           <21.7       <16.1    A49.c
    98/10/ 4.52   1.94   1.17    -5.1  -0.25  -0.29   3.0    34  35                                           <14.7       <14.9    A49.c
  980918-981004   1.86   1.19    -7.2  -0.31  -0.37   3.0   -54  13   -38   7    0.28 0.14    1.61 0.33     8.1 2.1     6.8 1.7    A49.a
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