TP Data Published by BIPM in 1998

Coordinated Universal Time UTC. Computed values of UTC−UTC(TP). From 1997 July 1, 0h UTC, TAI−UTC = 31 s

UTC−UTC(TP), ns
Date 1997/98 0h UTC Dec 27 Jan 1 Jan 6 Jan 11 Jan 16 Jan 21 Jan 26
MJD 50809 50814 50819 50824 50829 50834 50839
  200 195 194 182 191 209 202
Date 1998 0h UTC Jan 31 Feb 5 Feb 10 Feb 15 Feb 20 Feb 25  
MJD 50844 50849 50854 50859 50864 50869  
  206 208 214 206 204 210  
Date 1998 0h UTC Feb 25 Mar 2 Mar 7 Mar 12 Mar 17 Mar 22 Mar 27
MJD 50869 50874 50879 50884 50889 50894 50899
  210 207 200 204 209 200 213
Date 1998 0h UTC Mar 27 Apr 1 Apr 6 Apr 11 Apr 16 Apr 21 Apr 26
MJD 50899 50904 50909 50914 50919 50924 50929
  213 217 216 224 234 234 249
Date 1998 0h UTC Apr 26 May 1 May 6 May 11 May 16 May 21 May 26
MJD 50929 50934 50939 50944 50949 50954 50959
  248 247 248 245 234 205 164
Date 1998 0h UTC May 31 Jun 5 Jun 10 Jun 15 Jun 20 Jun 25 Jun 30
MJD 50964 50969 50974 50979 50984 50989 50994
  167 166 165 160 179 187 196
Date 1998 0h UTC Jun 30 Jul 5 Jul 10 Jul 15 Jul 20 Jul 25 Jul 30
MJD 50994 50999 51004 51009 51014 51019 51024
  196 204 215 214 209 231 232 1
Date 1998 0h UTC Jul 30 Aug 4 Aug 9 Aug 14 Aug 19 Aug 24 Aug 29
MJD 51024 51029 51034 51039 51044 51049 51054
  232 1 228 1 227 234 242 246 242
Date 1998 0h UTC Aug 29 Sep 3 Sep 8 Sep 13 Sep 18 Sep 23 Sep 28
MJD 51054 51059 51064 51069 51074 51079 51084
  242 247 259 262 257 262 259
Date 1998 0h UTC Sep 28 Oct 3 Oct 8 Oct 13 Oct 18 Oct 23 Oct 28
MJD 51084 51089 51094 51099 51104 51109 51114
  259 261 248 247 245 232 225
Date 1998 0h UTC Oct 28 Nov 2 Nov 7 Nov 12 Nov 17 Nov 22 Nov 27
MJD 51114 51119 51124 51129 51134 51139 51144
  225 234 232 230 230 226 223
Date 1998 0h UTC Nov 27 Dec 2 Dec 7 Dec 12 Dec 17 Dec 22 Dec 27
MJD 51144 51149 51154 51159 51164 51169 51174
  223 213 213 216 217 225 217
Date 1998/99 0h UTC Dec 27 Jan 1 Jan 6 Jan 11 Jan 16 Jan 21 Jan 26
MJD 51174 51179 51184 51189 51194 51199 51204
  216 219 218 228 230 242 233

Monthly Clock Rates

Monthly rates of TAI−clock for intervals of one month ending at the given dates (unit is ns/day, 0.00 denotes that the clock was not used).

Lab Clock 50844 50869 50899 50929 50964 50994
Telefónica O2 36 154 13.30 14.67 11.89 12.45 11.85 11.52
36 163 0.37 -0.30 -0.20 -1.33 -1.64 -1.43
TP 36 326 -7.35 -7.70 -7.64 -6.50 -6.59 -6.65

Lab Clock 51024 51054 51084 51114 51144 51174
Telefónica O2 36 154 11.92 10.74 12.88 13.06 13.54 13.33
36 163 0.56 -1.01 -5.86 -1.87 -2.61 -4.62
TP 35 1227 0.00 -3.47 -1.94 -3.37 -2.33 -2.14
36 326 0.00 0.00 0.00 0.00 -6.40 -5.13

Relative Clock Weights

Relative weights (in percent) of the clocks for intervals of one month ending at the given dates.

Lab Clock 50844 50869 50899 50929 50964 50994
Telefónica O2 36 154 0.700 0.700 0.700 0.610 0.506 0.624
36 163 0.600 0.443 0.550 0.525 0.565 0.700
TP 36 326 0.700 0.700 0.700 0.700 0.700 0.700

Lab Clock 51024 51054 51084 51114 51144 51174
Telefónica O2 36 154 0.546 0.468 0.700 0.700 0.700 0.700
36 163 0.679 0.700 0.000 0.407 0.387 0.378
TP 35 1227 ***** 0.000 0.000 0.000 0.000 0.700
36 326 ***** ***** ***** ***** 0.000 0.000

1 Change of master clock between MJD = 51024 and MJD = 51029.