TP Data Published by BIPM in 2007

Coordinated Universal Time UTC and its local realization UTC(TP). Computed values of [UTC−UTC(TP)] and uncertainties valid for the period of this Circular. From 2006 January 1, 0h UTC, TAI−UTC = 33 s.

UTC−UTC(TP), ns
Date 2006/07 0h UTC DEC 30 JAN 4 JAN 9 JAN 14 JAN 19 JAN 24 JAN 29 Uncertainty/ns
MJD 54099 54104 54109 54114 54119 54124 54129 uA uB u
  -28.7 -22.1 -20.0 -8.3 -8.9 -12.8 -12.4 1.5 5.1 5.3
Date 2007 0h UTC JAN 29 FEB 3 FEB 8 FEB 13 FEB 18 FEB 23 FEB 28 Uncertainty/ns
MJD 54129 54134 54139 54144 54149 54154 54159 uA uB u
  -12.4 -12.5 -5.8 -5.3 -6.5 -0.5 5.8 0.9 5.1 5.2
Date 2007 0h UTC FEB 28 MAR 5 MAR 10 MAR 15 MAR 20 MAR 25 MAR 30 Uncertainty/ns
MJD 54159 54164 54169 54174 54179 54184 54189 uA uB u
  5.8 16.1 19.0 23.1 22.7 19.7 13.3 0.9 5.1 5.2
Date 2007 0h UTC MAR 30 APR 4 APR 9 APR 14 APR 19 APR 24 APR 29 Uncertainty/ns
MJD 54189 54194 54199 54204 54209 54214 54219 uA uB u
  13.3 9.4 10.9 14.8 7.5 6.4 -0.9 0.9 5.1 5.1
Date 2007 0h UTC APR 29 MAY 4 MAY 9 MAY 14 MAY 19 MAY 24 MAY 29 Uncertainty/ns
MJD 54219 54224 54229 54234 54239 54244 54249 uA uB u
  -0.9 0.7 -3.7 -9.7 -14.0 -11.3 -5.6 0.9 5.1 5.2
Date 2007 0h UTC MAY 29 JUN 3 JUN 8 JUN 13 JUN 18 JUN 23 JUN 28 Uncertainty/ns
MJD 54249 54254 54259 54264 54269 54274 54279 uA uB u
  -5.6 -6.4 -5.5 -6.8 -5.3 -1.7 2.7 0.9 5.0 5.1
Date 2007 0h UTC JUN 28 JUL 3 JUL 8 JUL 13 JUL 18 JUL 23 JUL 28 Uncertainty/ns
MJD 54279 54284 54289 54294 54299 54304 54309 uA uB u
  2.7 1.8 6.8 5.8 1.9 -0.4 -1.4 0.9 5.0 5.1
Date 2007 0h UTC JUL 28 AUG 2 AUG 7 AUG 12 AUG 17 AUG 22 AUG 27 Uncertainty/ns
MJD 54309 54314 54319 54324 54329 54334 54339 uA uB u
  -1.4 6.5 4.0 7.7 2.2 -1.0 2.3 0.9 5.0 5.1
Date 2007 0h UTC AUG 27 SEP 1 SEP 6 SEP 11 SEP 16 SEP 21 SEP 26 Uncertainty/ns
MJD 54339 54344 54349 54354 54359 54364 54369 uA uB u
  2.3 0.6 -3.3 1.0 -9.2 -13.3 -17.7 0.9 5.0 5.1
Date 2007 0h UTC SEP 26 OCT 1 OCT 6 OCT 11 OCT 16 OCT 21 OCT 26 Uncertainty/ns
MJD 54369 54374 54379 54384 54389 54394 54399 uA uB u
  -17.7 -4.1 -3.2 5.2 14.7 16.7 21.6 0.9 5.0 5.1
Date 2007 0h UTC OCT 31 NOV 5 NOV 10 NOV 15 NOV 20 NOV 25 NOV 30 Uncertainty/ns
MJD 54404 54409 54414 54419 54424 54429 54434 uA uB u
  9.6 7.1 6.2 5.7 9.9 18.5 17.3 0.9 5.1 5.1
Date 2007 0h UTC NOV 30 DEC 5 DEC 10 DEC 15 DEC 20 DEC 25 DEC 30 Uncertainty/ns
MJD 54434 54439 54444 54449 54454 54459 54464 uA uB u
  17.3 20.6 28.8 33.5 28.8 20.0 7.2 0.9 5.1 5.2

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 54099 54129 54159 54189 54219 54249
Telefónica O2 35 163 18.51 18.94 19.10 18.70 19.14 17.18
36 154 13.65 12.59 10.92 10.61 11.85 12.38
TP 35 1227 7.77 8.43 8.75 9.57 8.38 8.22
35 326 -4.90 -5.09 -5.34 -5.47 -7.19 -9.98

Lab Clock 54279 54309 54339 54369 54404 54434
Telefónica O2 35 163 18.51 18.56 19.67 19.25 18.98 18.54
36 154 12.70 12.85 13.35 11.10 11.15 9.50
TP 35 1227 8.47 8.05 8.16 7.42 8.84 8.84
35 326 -27.67 -41.48 -47.70 -49.83 -49.30 -50.14

Relative Clock Weights

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

Lab Clock 54099 54129 54159 54189 54219 54249
Telefónica O2 35 163 0.000 0.000 0.363 0.560 0.602 0.000
36 154 0.000 0.000 0.061 0.061 0.081 0.112
TP 35 1227 0.077 0.096 0.092 0.095 0.103 0.178
35 326 0.005 0.006 0.006 0.008 0.011 0.021

Lab Clock 54279 54309 54339 54369 54404 54434
Telefónica O2 35 163 0.319 0.402 0.380 0.450 0.501 0.469
36 154 0.139 0.165 0.179 0.191 0.169 0.102
TP 35 1227 0.573 0.570 0.587 0.508 0.571 0.539
35 326 0.000 0.000 0.001 0.001 0.000 0.000