UCL logo

Ra-2 performance logo

ESA logo

Home

Cycle Reports

Documents and Actions

RA-2 Event History

Software Versions

View Envisat cycle dates per year

Thin blue line

End to End Measurement Quality

For each cycle of Envisat RA-2 Level-2 GDR V2 data, the result of surface height calculation using the ice1, ice2 and sea ice retrackers is examined by looking at crossover differences.



Trends :

Ice1 retracker +
Global Oceans

RMS

Percent within 1.0 m

X-TT mean

Ice1 retracker +
Antarctica

RMS

Percent within 1.0 m

X-TT mean

Ice2 retracker +
Global Oceans

RMS

Percent within 1.0 m

X-TT mean

Ice2 retracker +
Antarctica

RMS

Percent within 1.0 m

X-TT mean

Seaice retracker +
Global Oceans

RMS

Percent within 1.0 m

X-TT mean


Statistics per Envisat cycle:


Envisat Cycle

Crossover result
Ice1 retracker +
all corrections over
Global Oceans

Crossover result
Ice1 retracker +
all corrections over
Antarctica

Crossover result
SeaIce retracker +
all corrections over
Global Oceans

Crossover result
Ice2 retracker +
all corrections over
Global Oceans

Crossover result
Ice2 retracker +
all corrections over
Antarctica

93 GDR
(14/09/10 -> 18/10/10)

0.263480 m (rms)
98.71 % within |1.0m|
X-TT mean 0.062811 ms
0.528252 m (rms)
40.14 % within |1.0m|
X-TT mean -0.366883 ms
0.173768 m (rms)
98.62 % within |1.0m|
X-TT mean -0.042069 ms
0.179302 m (rms)
98.70 % within |1.0m|
X-TT mean 0.046696 ms
0.537153 m (rms)
36.30 % within |1.0m|
X-TT mean 0.016302 ms

92 GDR
(10/08/10 -> 13/09/10)

0.255017 m (rms)
98.85 % within |1.0m|
X-TT mean -0.022129 ms
0.527118 m (rms)
40.16 % within |1.0m|
X-TT mean 0.141028 ms
0.170304 m (rms)
98.59 % within |1.0m|
X-TT mean 0.039059 ms
0.176107 m (rms)
98.76 % within |1.0m|
X-TT mean 0.060743 ms
0.535375 m (rms)
36.32 % within |1.0m|
X-TT mean 0.408890 ms

91 GDR
(06/07/10 -> 09/08/10)

0.243695 m (rms)
98.93 % within |1.0m|
X-TT mean 0.024338 ms
0.525402 m (rms)
40.42 % within |1.0m|
X-TT mean -0.107773 ms
0.168492 m (rms)
98.64 % within |1.0m|
X-TT mean 0.025980 ms
0.176270 m (rms)
98.79 % within |1.0m|
X-TT mean 0.072467 ms
0.533992 m (rms)
37.08 % within |1.0m|
X-TT mean -0.414426 ms

90 GDR
(01/06/10 -> 05/07/10)

0.249393 m (rms)
99.03 % within |1.0m|
X-TT mean 0.014650 ms
0.525439 m (rms)
40.75 % within |1.0m|
X-TT mean -0.559639 ms
0.166692 m (rms)
98.95 % within |1.0m|
X-TT mean 0.039729 ms
0.173212 m (rms)
99.01 % within |1.0m|
X-TT mean 0.087526 ms
0.532711 m (rms)
36.92 % within |1.0m|
X-TT mean -0.488100 ms

89 GDR
(27/04/10 -> 31/05/10)

0.248497 m (rms)
98.94 % within |1.0m|
X-TT mean 0.013887 ms
0.525157 m (rms)
39.70 % within |1.0m|
X-TT mean -0.631513 ms
0.162116 m (rms)
99.19 % within |1.0m|
X-TT mean 0.016892 ms
0.168570 m (rms)
99.14 % within |1.0m|
X-TT mean 0.028342 ms
0.532171 m (rms)
36.03 % within |1.0m|
X-TT mean -0.477449 ms

88 GDR
(23/03/10 -> 26/04/10)

0.253203 m (rms)
98.78 % within |1.0m|
X-TT mean -0.066163 ms
0.525590 m (rms)
40.25 % within |1.0m|
X-TT mean -0.500888 ms
0.163839 m (rms)
98.81 % within |1.0m|
X-TT mean 0.061762 ms
0.167365 m (rms)
98.77 % within |1.0m|
X-TT mean 0.074900 ms
0.536716 m (rms)
36.73 % within |1.0m|
X-TT mean -0.298760 ms

87 GDR
(16/02/10 -> 22/03/10)

0.251099 m (rms)
98.93 % within |1.0m|
X-TT mean 0.155693 ms
0.526600 m (rms)
39.91 % within |1.0m|
X-TT mean -0.284073 ms
0.161245 m (rms)
99.15 % within |1.0m|
X-TT mean 0.062014 ms
0.165612 m (rms)
99.15 % within |1.0m|
X-TT mean 0.094767 ms
0.537020 m (rms)
36.48 % within |1.0m|
X-TT mean 0.256229 ms

86 GDR
(12/01/10 -> 15/02/10)

0.253748 m (rms)
98.98 % within |1.0m|
X-TT mean 0.052132 ms
0.531826 m (rms)
40.00 % within |1.0m|
X-TT mean -0.489104 ms
0.157940 m (rms)
99.28 % within |1.0m|
X-TT mean 0.044887 ms
0.161691 m (rms)
99.28 % within |1.0m|
X-TT mean 0.064933 ms
0.537695 m (rms)
36.02 % within |1.0m|
X-TT mean -0.402052 ms

85 GDR
(08/12/09 -> 11/01/10)

0.243714 m (rms)
99.06 % within |1.0m|
X-TT mean 0.063357 ms
0.527732 m (rms)
39.69 % within |1.0m|
X-TT mean -0.220171 ms
0.158510 m (rms)
99.07 % within |1.0m|
X-TT mean 0.132774 ms
0.161610 m (rms)
99.13 % within |1.0m|
X-TT mean 0.139670 ms
0.539753 m (rms)
35.93 % within |1.0m|
X-TT mean -0.409018 ms

84 GDR
(03/11/09 -> 07/12/09)

0.251072 m (rms)
98.39 % within |1.0m|
X-TT mean -0.133166 ms
0.527960 m (rms)
39.15 % within |1.0m|
X-TT mean -0.090437 ms
0.160446 m (rms)
98.61 % within |1.0m|
X-TT mean -0.015279 ms
0.164722 m (rms)
98.65 % within |1.0m|
X-TT mean -0.021503 ms
0.535965 m (rms)
35.60 % within |1.0m|
X-TT mean 0.175913 ms

83 GDR
(29/09/09 -> 02/11/09)

0.262478 m (rms)
98.68 % within |1.0m|
X-TT mean 0.067300 ms
0.522135 m (rms)
40.60 % within |1.0m|
X-TT mean 0.116155 ms
0.171298 m (rms)
98.69 % within |1.0m|
X-TT mean -0.075900 ms
0.173863 m (rms)
98.77 % within |1.0m|
X-TT mean 0.001130 ms
0.535577 m (rms)
36.90 % within |1.0m|
X-TT mean -0.423010 ms

82 GDR
(25/08/09 -> 28/09/09)

0.266312 m (rms)
98.79 % within |1.0m|
X-TT mean 0.001281 ms
0.526555 m (rms)
39.74 % within |1.0m|
X-TT mean 0.112927 ms
0.172733 m (rms)
98.60 % within |1.0m|
X-TT mean -0.001112 ms
0.177394 m (rms)
98.75 % within |1.0m|
X-TT mean 0.025337 ms
0.531757 m (rms)
36.08 % within |1.0m|
X-TT mean -0.436474 ms

81 GDR
(21/07/09 -> 24/08/09)

0.252265 m (rms)
98.90 % within |1.0m|
X-TT mean -0.083343 ms
0.524830 m (rms)
39.80 % within |1.0m|
X-TT mean -0.542784 ms
0.170258 m (rms)
98.68 % within |1.0m|
X-TT mean 0.029420 ms
0.174521 m (rms)
98.72 % within |1.0m|
X-TT mean 0.078021 ms
0.534208 m (rms)
36.24 % within |1.0m|
X-TT mean -0.509972 ms

80 GDR
(16/06/09 -> 20/07/09)

0.245928 m (rms)
99.01 % within |1.0m|
X-TT mean -0.126698 ms
0.525610 m (rms)
39.65 % within |1.0m|
X-TT mean -0.617841 ms
0.160451 m (rms)
98.92 % within |1.0m|
X-TT mean -0.063491 ms
0.164721 m (rms)
99.08 % within |1.0m|
X-TT mean -0.023711 ms
0.532512 m (rms)
36.04 % within |1.0m|
X-TT mean -0.220827 ms

79 GDR
(12/05/09 -> 15/06/09)

0.241311 m (rms)
99.22 % within |1.0m|
X-TT mean 0.041370 ms
0.528597 m (rms)
40.07 % within |1.0m|
X-TT mean -0.484001 ms
0.157897 m (rms)
99.27 % within |1.0m|
X-TT mean -0.029748 ms
0.162599 m (rms)
99.31 % within |1.0m|
X-TT mean 0.009226 ms
0.533805 m (rms)
36.18 % within |1.0m|
X-TT mean -0.535410 ms

78 GDR
(07/04/09 -> 11/05/09)

0.253135 m (rms)
98.93 % within |1.0m|
X-TT mean -0.113889 ms
0.526972 m (rms)
39.97 % within |1.0m|
X-TT mean -0.320932 ms
0.160730 m (rms)
99.09 % within |1.0m|
X-TT mean -0.056721 ms
0.166886 m (rms)
99.12 % within |1.0m|
X-TT mean -0.024947 ms
0.533205 m (rms)
36.38 % within |1.0m|
X-TT mean -0.004721 ms

77 GDR
(03/03/09 -> 06/04/09)

0.253775 m (rms)
98.68 % within |1.0m|
X-TT mean 0.174487 ms
0.524592 m (rms)
40.15 % within |1.0m|
X-TT mean -0.270739 ms
0.161895 m (rms)
98.82 % within |1.0m|
X-TT mean 0.078181 ms
0.164717 m (rms)
98.82 % within |1.0m|
X-TT mean 0.140168 ms
0.531656 m (rms)
36.52 % within |1.0m|
X-TT mean -0.082099 ms

76 GDR
(27/01/09 -> 02/03/09)

0.248150 m (rms)
99.04 % within |1.0m|
X-TT mean -0.007533 ms
0.525464 m (rms)
39.64 % within |1.0m|
X-TT mean -0.462052 ms
0.157279 m (rms)
99.22 % within |1.0m|
X-TT mean -0.012538 ms
0.160349 m (rms)
99.20 % within |1.0m|
X-TT mean -0.000903 ms
0.534291 m (rms)
36.02 % within |1.0m|
X-TT mean -0.523765 ms

75 GDR
(23/12/08 -> 26/01/09)

0.251377 m (rms)
98.46 % within |1.0m|
X-TT mean -0.010623 ms
0.528771 m (rms)
40.03 % within |1.0m|
X-TT mean -0.161763 ms
0.159928 m (rms)
99.00 % within |1.0m|
X-TT mean -0.087127 ms
0.164730 m (rms)
98.95 % within |1.0m|
X-TT mean -0.068316 ms
0.536594 m (rms)
36.25 % within |1.0m|
X-TT mean 0.263186 ms

74 GDR
(18/11/08 -> 22/12/08)

0.243845 m (rms)
98.96 % within |1.0m|
X-TT mean -0.288246 ms
0.527834 m (rms)
40.18 % within |1.0m|
X-TT mean -0.374829 ms
0.164520 m (rms)
98.84 % within |1.0m|
X-TT mean -0.313351 ms
0.165766 m (rms)
98.87 % within |1.0m|
X-TT mean -0.278137 ms
0.536965 m (rms)
36.50 % within |1.0m|
X-TT mean -0.450137 ms

73 GDR
(14/10/08 -> 17/11/08)

0.247931 m (rms)
98.91 % within |1.0m|
X-TT mean 0.016223 ms
0.527684 m (rms)
39.99 % within |1.0m|
X-TT mean -0.220081 ms
0.168022 m (rms)
98.65 % within |1.0m|
X-TT mean -0.080275 ms
0.172433 m (rms)
98.77 % within |1.0m|
X-TT mean -0.019903 ms
0.533822 m (rms)
36.24 % within |1.0m|
X-TT mean 0.206986 ms

72 GDR
(09/09/08 -> 13/10/08)

0.249862 m (rms)
98.42 % within |1.0m|
X-TT mean -0.029664 ms
0.526248 m (rms)
39.59 % within |1.0m|
X-TT mean -0.232140 ms
0.170338 m (rms)
98.19 % within |1.0m|
X-TT mean -0.042259 ms
0.175736 m (rms)
98.24 % within |1.0m|
X-TT mean -0.008349 ms
0.533980 m (rms)
36.05 % within |1.0m|
X-TT mean -0.230111 ms

71 GDR
(05/08/08 -> 08/09/08)

0.254427 m (rms)
98.79 % within |1.0m|
X-TT mean -0.078777 ms
0.524801 m (rms)
40.11 % within |1.0m|
X-TT mean -0.007627 ms
0.170611 m (rms)
98.70 % within |1.0m|
X-TT mean -0.042761 ms
0.175309 m (rms)
98.84 % within |1.0m|
X-TT mean -0.037781 ms
0.533184 m (rms)
36.38 % within |1.0m|
X-TT mean 0.167049 ms

70 GDR
(30/06/08 -> 04/08/08)

0.250113 m (rms)
98.89 % within |1.0m|
X-TT mean 0.056076 ms
0.523278 m (rms)
40.19 % within |1.0m|
X-TT mean -0.293823 ms
0.167516 m (rms)
98.76 % within |1.0m|
X-TT mean 0.010539 ms
0.172600 m (rms)
98.82 % within |1.0m|
X-TT mean 0.040550 ms
0.529512 m (rms)
36.52 % within |1.0m|
X-TT mean -0.484480 ms

69 GDR
(26/05/08 -> 30/06/08)

0.251729 m (rms)
98.59 % within |1.0m|
X-TT mean 0.034054 ms
0.524009 m (rms)
39.66 % within |1.0m|
X-TT mean -0.208186 ms
0.164476 m (rms)
98.69 % within |1.0m|
X-TT mean -0.024882 ms
0.172481 m (rms)
98.73 % within |1.0m|
X-TT mean 0.053365 ms
0.535343 m (rms)
36.07 % within |1.0m|
X-TT mean 0.240742 ms

68 GDR
(21/04/08 -> 26/05/08)

0.252084 m (rms)
99.05 % within |1.0m|
X-TT mean 0.018997 ms
0.524809 m (rms)
39.56 % within |1.0m|
X-TT mean -0.361178 ms
0.159182 m (rms)
99.13 % within |1.0m|
X-TT mean -0.003725 ms
0.163352 m (rms)
99.17 % within |1.0m|
X-TT mean 0.008850 ms
0.536742 m (rms)
36.01 % within |1.0m|
X-TT mean 0.167883 ms

67 GDR
(17/03/08 -> 21/04/08)

0.243950 m (rms)
99.14 % within |1.0m|
X-TT mean 0.019624 ms
0.526910 m (rms)
40.24 % within |1.0m|
X-TT mean -0.417692 ms
0.161884 m (rms)
99.21 % within |1.0m|
X-TT mean 0.004052 ms
0.165352 m (rms)
99.19 % within |1.0m|
X-TT mean 0.018619 ms
0.533480 m (rms)
36.41 % within |1.0m|
X-TT mean -0.199426 ms

66 GDR
(11/02/08 -> 17/03/08)

0.259527 m (rms)
98.86 % within |1.0m|
X-TT mean 0.057735 ms
0.526057 m (rms)
40.16 % within |1.0m|
X-TT mean -0.162857 ms
0.164013 m (rms)
99.15 % within |1.0m|
X-TT mean 0.004503 ms
0.169892 m (rms)
99.10 % within |1.0m|
X-TT mean 0.024733 ms
0.532434 m (rms)
36.47 % within |1.0m|
X-TT mean -0.373346 ms

65 GDR
(07/01/08 -> 11/02/08)

0.247920 m (rms)
98.95 % within |1.0m|
X-TT mean -0.041213 ms
0.524273 m (rms)
39.67 % within |1.0m|
X-TT mean -0.492522 ms
0.160356 m (rms)
99.30 % within |1.0m|
X-TT mean -0.005048 ms
0.165370 m (rms)
99.29 % within |1.0m|
X-TT mean 0.014890 ms
0.536162 m (rms)
36.21 % within |1.0m|
X-TT mean -0.261945 ms

64 GDR
(03/12/07 -> 07/01/08)

0.241873 m (rms)
99.00 % within |1.0m|
X-TT mean -0.063467 ms
0.529533 m (rms)
40.15 % within |1.0m|
X-TT mean -0.046955 ms
0.158544 m (rms)
99.11 % within |1.0m|
X-TT mean -0.034001 ms
0.163293 m (rms)
99.14 % within |1.0m|
X-TT mean 0.007594 ms
0.537050 m (rms)
36.26 % within |1.0m|
X-TT mean 0.091419 ms

63 GDR
(29/10/07 -> 03/12/07)

0.248788 m (rms)
98.92 % within |1.0m|
X-TT mean 0.082747 ms
0.528514 m (rms)
39.62 % within |1.0m|
X-TT mean 0.652971 ms
0.165660 m (rms)
98.86 % within |1.0m|
X-TT mean 0.021856 ms
0.169081 m (rms)
98.91 % within |1.0m|
X-TT mean 0.075998 ms
0.534196 m (rms)
35.99 % within |1.0m|
X-TT mean 0.137287 ms

62 GDR
(24/09/07 -> 29/10/07)

0.252656 m (rms)
99.06 % within |1.0m|
X-TT mean 0.047670 ms
0.527465 m (rms)
40.03 % within |1.0m|
X-TT mean 0.861823 ms
0.171936 m (rms)
98.55 % within |1.0m|
X-TT mean -0.038070 ms
0.176084 m (rms)
98.73 % within |1.0m|
X-TT mean 0.015860 ms
0.534160 m (rms)
36.28 % within |1.0m|
X-TT mean -0.138066 ms

61 GDR
(20/08/07 -> 24/09/07)

0.258865 m (rms)
98.71 % within |1.0m|
X-TT mean 0.164573 ms
0.530606 m (rms)
39.90 % within |1.0m|
X-TT mean 0.405775 ms
0.172214 m (rms)
98.51 % within |1.0m|
X-TT mean -0.057663 ms
0.178679 m (rms)
98.71 % within |1.0m|
X-TT mean 0.018819 ms
0.535350 m (rms)
36.36 % within |1.0m|
X-TT mean -0.030950 ms

60 GDR
(16/07/07 -> 20/08/07)

0.265117 m (rms)
98.83 % within |1.0m|
X-TT mean 0.083538 ms
0.529869 m (rms)
38.44 % within |1.0m|
X-TT mean -0.251571 ms
0.175947 m (rms)
98.68 % within |1.0m|
X-TT mean 0.117379 ms
0.182854 m (rms)
98.81 % within |1.0m|
X-TT mean 0.129826 ms
0.538223 m (rms)
35.12 % within |1.0m|
X-TT mean 0.076772 ms

59 GDR
(11/06/07 -> 16/07/07)

0.246147 m (rms)
99.06 % within |1.0m|
X-TT mean -0.039418 ms
0.530260 m (rms)
39.81 % within |1.0m|
X-TT mean -0.540046 ms
0.163373 m (rms)
99.00 % within |1.0m|
X-TT mean -0.028390 ms
0.165952 m (rms)
99.08 % within |1.0m|
X-TT mean 0.008062 ms
0.535339 m (rms)
36.14 % within |1.0m|
X-TT mean -0.115874 ms

58 GDR
(07/05/07 -> 11/06/07)

0.245418 m (rms)
99.24 % within |1.0m|
X-TT mean 0.073554 ms
0.526297 m (rms)
40.58 % within |1.0m|
X-TT mean -0.119333 ms
0.161274 m (rms)
99.29 % within |1.0m|
X-TT mean -0.023083 ms
0.167360 m (rms)
99.30 % within |1.0m|
X-TT mean 0.006751 ms
0.530814 m (rms)
36.87 % within |1.0m|
X-TT mean 0.161129 ms

57 GDR
(02/04/07 -> 07/05/07)

0.244004 m (rms)
98.60 % within |1.0m|
X-TT mean -0.014057 ms
0.525054 m (rms)
39.51 % within |1.0m|
X-TT mean -0.181353 ms
0.161020 m (rms)
98.82 % within |1.0m|
X-TT mean 0.057117 ms
0.165186 m (rms)
98.79 % within |1.0m|
X-TT mean 0.090287 ms
0.537119 m (rms)
36.22 % within |1.0m|
X-TT mean 0.363477 ms

56 GDR
(26/02/07 -> 02/04/07)

0.258670 m (rms)
98.74 % within |1.0m|
X-TT mean -0.029567 ms
0.527333 m (rms)
39.80 % within |1.0m|
X-TT mean -0.034330 ms
0.164289 m (rms)
99.11 % within |1.0m|
X-TT mean 0.026926 ms
0.168597 m (rms)
99.07 % within |1.0m|
X-TT mean 0.055365 ms
0.540110 m (rms)
36.25 % within |1.0m|
X-TT mean 0.072471 ms

55 GDR
(22/01/07 -> 26/02/07)

0.250079 m (rms)
98.72 % within |1.0m|
X-TT mean 0.099797 ms
0.523812 m (rms)
40.50 % within |1.0m|
X-TT mean 0.294621 ms
0.159654 m (rms)
99.05 % within |1.0m|
X-TT mean 0.045883 ms
0.165636 m (rms)
99.00 % within |1.0m|
X-TT mean 0.088034 ms
0.535205 m (rms)
36.88 % within |1.0m|
X-TT mean -0.108124 ms

54 GDR
(18/12/06 -> 22/01/07)

0.247964 m (rms)
99.04 % within |1.0m|
X-TT mean 0.057756 ms
0.525182 m (rms)
39.71 % within |1.0m|
X-TT mean 0.115254 ms
0.157426 m (rms)
99.26 % within |1.0m|
X-TT mean 0.045398 ms
0.161527 m (rms)
99.26 % within |1.0m|
X-TT mean 0.052283 ms
0.532911 m (rms)
36.38 % within |1.0m|
X-TT mean 0.584487 ms

53 GDR
(13/11/06 -> 18/12/06)

0.250557 m (rms)
98.91 % within |1.0m|
X-TT mean 0.115842 ms
0.526710 m (rms)
40.11 % within |1.0m|
X-TT mean 0.275691 ms
0.164768 m (rms)
98.89 % within |1.0m|
X-TT mean 0.011614 ms
0.169469 m (rms)
98.95 % within |1.0m|
X-TT mean 0.063972 ms
0.531647 m (rms)
36.37 % within |1.0m|
X-TT mean 0.080216 ms

52 GDR
(09/10/06 -> 13/11/06)

0.263561 m (rms)
98.59 % within |1.0m|
X-TT mean -0.011150 ms
0.525897 m (rms)
39.95 % within |1.0m|
X-TT mean 0.557231 ms
0.174755 m (rms)
98.60 % within |1.0m|
X-TT mean 0.015374 ms
0.178943 m (rms)
98.67 % within |1.0m|
X-TT mean 0.054901 ms
0.530590 m (rms)
36.21 % within |1.0m|
X-TT mean 0.774359 ms

51 GDR
(04/09/06 -> 09/10/06)

0.272005 m (rms)
93.33 % within |1.0m|
X-TT mean 0.127544 ms
0.525614 m (rms)
37.09 % within |1.0m|
X-TT mean 0.295879 ms
0.174602 m (rms)
93.42 % within |1.0m|
X-TT mean 0.038584 ms
0.180199 m (rms)
93.59 % within |1.0m|
X-TT mean 0.079581 ms
0.531373 m (rms)
33.51 % within |1.0m|
X-TT mean -0.175206 ms

50 GDR
(31/07/06 -> 04/09/06)

0.249620 m (rms)
98.93 % within |1.0m|
X-TT mean 0.087298 ms
0.526957 m (rms)
39.60 % within |1.0m|
X-TT mean 0.156090 ms
0.171209 m (rms)
98.61 % within |1.0m|
X-TT mean -0.017742 ms
0.175353 m (rms)
98.79 % within |1.0m|
X-TT mean 0.026673 ms
0.532970 m (rms)
36.20 % within |1.0m|
X-TT mean 0.253604 ms

49 GDR
(26/06/06 -> 31/07/06)

0.253950 m (rms)
98.96 % within |1.0m|
X-TT mean 0.148806 ms
0.524553 m (rms)
40.75 % within |1.0m|
X-TT mean 0.314887 ms
0.170726 m (rms)
98.75 % within |1.0m|
X-TT mean 0.017112 ms
0.178369 m (rms)
98.86 % within |1.0m|
X-TT mean 0.042457 ms
0.535325 m (rms)
37.34 % within |1.0m|
X-TT mean 0.276596 ms

48 GDR
(22/05/06 -> 26/06/06)

0.246712 m (rms)
99.04 % within |1.0m|
X-TT mean 0.071659 ms
0.524138 m (rms)
39.71 % within |1.0m|
X-TT mean 0.344460 ms
0.164461 m (rms)
99.12 % within |1.0m|
X-TT mean 0.050288 ms
0.169768 m (rms)
99.11 % within |1.0m|
X-TT mean 0.092862 ms
0.532340 m (rms)
36.13 % within |1.0m|
X-TT mean -0.294014 ms

47 GDR
(17/04/06 -> 22/05/06)

0.266772 m (rms)
95.69 % within |1.0m|
X-TT mean 0.067221 ms
0.522340 m (rms)
39.34 % within |1.0m|
X-TT mean 0.426299 ms
0.163652 m (rms)
94.21 % within |1.0m|
X-TT mean 0.034421 ms
0.179232 m (rms)
95.33 % within |1.0m|
X-TT mean 0.079366 ms
0.532470 m (rms)
35.60 % within |1.0m|
X-TT mean 0.599616 ms

46 GDR
(13/03/06 -> 17/04/06)

0.248512 m (rms)
98.94 % within |1.0m|
X-TT mean 0.003536 ms
0.528154 m (rms)
39.84 % within |1.0m|
X-TT mean -0.043006 ms
0.159761 m (rms)
99.07 % within |1.0m|
X-TT mean 0.040827 ms
0.165745 m (rms)
99.10 % within |1.0m|
X-TT mean 0.033463 ms
0.535001 m (rms)
36.50 % within |1.0m|
X-TT mean 0.077273 ms

45 GDR
(06/02/06 -> 13/03/06)

0.252050 m (rms)
98.82 % within |1.0m|
X-TT mean 0.192403 ms
0.521025 m (rms)
40.50 % within |1.0m|
X-TT mean 0.004801 ms
0.158959 m (rms)
99.21 % within |1.0m|
X-TT mean 0.060786 ms
0.162872 m (rms)
99.18 % within |1.0m|
X-TT mean 0.098280 ms
0.531450 m (rms)
36.78 % within |1.0m|
X-TT mean 0.325423 ms

44 GDR
(02/01/06 -> 06/02/06)

0.250649 m (rms)
99.04 % within |1.0m|
X-TT mean 0.043694 ms
0.530839 m (rms)
39.96 % within |1.0m|
X-TT mean -0.444720 ms
0.157656 m (rms)
99.22 % within |1.0m|
X-TT mean -0.009288 ms
0.162164 m (rms)
99.29 % within |1.0m|
X-TT mean 0.021191 ms
0.535816 m (rms)
35.98 % within |1.0m|
X-TT mean -0.262728 ms

43 GDR
(28/11/05 -> 02/01/06)

0.244504 m (rms)
98.71 % within |1.0m|
X-TT mean -0.050654 ms
0.526179 m (rms)
39.20 % within |1.0m|
X-TT mean 0.022517 ms
0.161383 m (rms)
98.80 % within |1.0m|
X-TT mean 0.010263 ms
0.163443 m (rms)
98.83 % within |1.0m|
X-TT mean 0.023037 ms
0.536247 m (rms)
35.44 % within |1.0m|
X-TT mean -0.492364 ms

42 GDR
(24/10/05 -> 28/11/05)

0.253121 m (rms)
97.75 % within |1.0m|
X-TT mean 0.084886 ms
0.523617 m (rms)
39.09 % within |1.0m|
X-TT mean 0.326649 ms
0.168849 m (rms)
97.48 % within |1.0m|
X-TT mean -0.003292 ms
0.170645 m (rms)
97.58 % within |1.0m|
X-TT mean 0.041584 ms
0.530511 m (rms)
35.30 % within |1.0m|
X-TT mean 0.218601 ms

41 GDR
(19/09/05 -> 24/10/05)

0.259985 m (rms)
98.76 % within |1.0m|
X-TT mean -0.003562 ms
0.529096 m (rms)
39.28 % within |1.0m|
X-TT mean 0.592021 ms
0.171496 m (rms)
98.49 % within |1.0m|
X-TT mean -0.014960 ms
0.175816 m (rms)
98.63 % within |1.0m|
X-TT mean -0.009745 ms
0.536634 m (rms)
35.71 % within |1.0m|
X-TT mean 0.828225 ms

40 GDR
(15/08/05 -> 19/09/05)

0.262813 m (rms)
98.09 % within |1.0m|
X-TT mean -0.004174 ms
0.524929 m (rms)
39.77 % within |1.0m|
X-TT mean -0.041733 ms
0.175315 m (rms)
98.04 % within |1.0m|
X-TT mean -0.048508 ms
0.179753 m (rms)
98.12 % within |1.0m|
X-TT mean -0.033632 ms
0.532437 m (rms)
36.25 % within |1.0m|
X-TT mean 0.618507 ms

39 GDR
(11/07/05 -> 15/08/05)

0.246326 m (rms)
99.11 % within |1.0m|
X-TT mean -0.012847 ms
0.524345 m (rms)
40.85 % within |1.0m|
X-TT mean 0.114652 ms
0.167783 m (rms)
98.74 % within |1.0m|
X-TT mean -0.013151 ms
0.172058 m (rms)
98.87 % within |1.0m|
X-TT mean 0.026788 ms
0.532679 m (rms)
36.67 % within |1.0m|
X-TT mean 0.131528 ms

38 GDR
(06/06/05 -> 11/07/05)

0.243109 m (rms)
99.14 % within |1.0m|
X-TT mean 0.103869 ms
0.523297 m (rms)
39.60 % within |1.0m|
X-TT mean -0.042654 ms
0.160583 m (rms)
99.13 % within |1.0m|
X-TT mean 0.066683 ms
0.163842 m (rms)
99.17 % within |1.0m|
X-TT mean 0.088916 ms
0.531841 m (rms)
35.87 % within |1.0m|
X-TT mean 0.063830 ms

37 GDR
(02/05/05 -> 06/06/05)

0.250087 m (rms)
99.12 % within |1.0m|
X-TT mean 0.086865 ms
0.523467 m (rms)
40.22 % within |1.0m|
X-TT mean -0.187553 ms
0.159226 m (rms)
99.38 % within |1.0m|
X-TT mean 0.005994 ms
0.164873 m (rms)
99.32 % within |1.0m|
X-TT mean 0.051076 ms
0.531545 m (rms)
36.34 % within |1.0m|
X-TT mean 0.102384 ms

36 GDR
(28/03/05 -> 02/05/05)

0.258353 m (rms)
99.16 % within |1.0m|
X-TT mean 0.010469 ms
0.525098 m (rms)
40.46 % within |1.0m|
X-TT mean -0.238779 ms
0.161638 m (rms)
99.30 % within |1.0m|
X-TT mean 0.080843 ms
0.167168 m (rms)
99.23 % within |1.0m|
X-TT mean 0.099148 ms
0.530828 m (rms)
36.71 % within |1.0m|
X-TT mean -0.030216 ms

35 GDR
(21/02/05 -> 28/03/05)

0.250211 m (rms)
98.43 % within |1.0m|
X-TT mean 0.050547 ms
0.524769 m (rms)
39.92 % within |1.0m|
X-TT mean 0.149606 ms
0.158588 m (rms)
98.68 % within |1.0m|
X-TT mean 0.057936 ms
0.163236 m (rms)
98.71 % within |1.0m|
X-TT mean 0.073758 ms
0.533409 m (rms)
36.46 % within |1.0m|
X-TT mean -0.052040 ms

34 GDR
(17/01/05 -> 21/02/05)

0.248935 m (rms)
98.68 % within |1.0m|
X-TT mean -0.022495 ms
0.529359 m (rms)
38.06 % within |1.0m|
X-TT mean -0.458871 ms
0.156089 m (rms)
98.98 % within |1.0m|
X-TT mean 0.058247 ms
0.160956 m (rms)
99.00 % within |1.0m|
X-TT mean 0.076966 ms
0.541589 m (rms)
34.35 % within |1.0m|
X-TT mean 0.195789 ms

33 GDR
(13/12/04 -> 17/01/05)

0.246781 m (rms)
97.73 % within |1.0m|
X-TT mean 0.155071 ms
0.529396 m (rms)
39.27 % within |1.0m|
X-TT mean 0.432806 ms
0.157982 m (rms)
98.00 % within |1.0m|
X-TT mean -0.047262 ms
0.163797 m (rms)
97.91 % within |1.0m|
X-TT mean 0.011480 ms
0.538857 m (rms)
35.75 % within |1.0m|
X-TT mean 0.525168 ms

32 GDR
(08/11/04 -> 13/12/04)

0.241188 m (rms)
93.07 % within |1.0m|
X-TT mean -0.059465 ms
0.523497 m (rms)
37.29 % within |1.0m|
X-TT mean 0.181703 ms
0.165448 m (rms)
92.96 % within |1.0m|
X-TT mean -0.063551 ms
0.166582 m (rms)
93.01 % within |1.0m|
X-TT mean -0.045032 ms
0.533742 m (rms)
33.80 % within |1.0m|
X-TT mean 0.681401 ms

31 GDR
(04/10/04 -> 08/11/04)

0.250709 m (rms)
99.13 % within |1.0m|
X-TT mean 0.009910 ms
0.527988 m (rms)
40.81 % within |1.0m|
X-TT mean -0.458713 ms
0.168293 m (rms)
98.81 % within |1.0m|
X-TT mean -0.031838 ms
0.170741 m (rms)
98.83 % within |1.0m|
X-TT mean -0.022649 ms
0.537212 m (rms)
37.01 % within |1.0m|
X-TT mean 0.217712 ms

30 GDR
(30/08/04 -> 04/10/04)

0.261935 m (rms)
98.74 % within |1.0m|
X-TT mean -0.063801 ms
0.524434 m (rms)
39.94 % within |1.0m|
X-TT mean 0.190131 ms
0.171195 m (rms)
98.60 % within |1.0m|
X-TT mean -0.017075 ms
0.175874 m (rms)
98.67 % within |1.0m|
X-TT mean -0.002861 ms
0.530962 m (rms)
36.09 % within |1.0m|
X-TT mean 0.384705 ms

29 GDR
(26/07/04 -> 30/08/04)

0.242876 m (rms)
98.94 % within |1.0m|
X-TT mean 0.034453 ms
0.522137 m (rms)
40.25 % within |1.0m|
X-TT mean -0.285026 ms
0.168748 m (rms)
98.74 % within |1.0m|
X-TT mean -0.030041 ms
0.174463 m (rms)
98.72 % within |1.0m|
X-TT mean 0.019721 ms
0.526543 m (rms)
36.19 % within |1.0m|
X-TT mean -0.435628 ms

28 GDR
(21/06/04 -> 26/07/04)

0.245862 m (rms)
98.99 % within |1.0m|
X-TT mean 0.030374 ms
0.528649 m (rms)
39.95 % within |1.0m|
X-TT mean 0.145094 ms
0.166816 m (rms)
98.93 % within |1.0m|
X-TT mean 0.003865 ms
0.174357 m (rms)
99.01 % within |1.0m|
X-TT mean 0.023888 ms
0.531470 m (rms)
36.08 % within |1.0m|
X-TT mean 0.113201 ms

27 GDR
(17/05/04 -> 21/06/04)

0.247800 m (rms)
99.00 % within |1.0m|
X-TT mean 0.034769 ms
0.527630 m (rms)
40.16 % within |1.0m|
X-TT mean -0.262237 ms
0.163092 m (rms)
99.19 % within |1.0m|
X-TT mean 0.032160 ms
0.167208 m (rms)
99.17 % within |1.0m|
X-TT mean 0.042191 ms
0.531980 m (rms)
36.67 % within |1.0m|
X-TT mean 0.084515 ms

26 GDR
(12/04/04 -> 17/05/04)

0.257585 m (rms)
98.45 % within |1.0m|
X-TT mean -0.008776 ms
0.527671 m (rms)
39.87 % within |1.0m|
X-TT mean -0.021940 ms
0.165043 m (rms)
98.72 % within |1.0m|
X-TT mean 0.058953 ms
0.169647 m (rms)
98.69 % within |1.0m|
X-TT mean 0.098715 ms
0.532788 m (rms)
36.19 % within |1.0m|
X-TT mean -0.535249 ms

25 GDR
(08/03/04 -> 12/04/04)

0.253432 m (rms)
98.67 % within |1.0m|
X-TT mean 0.133916 ms
0.527372 m (rms)
39.57 % within |1.0m|
X-TT mean 0.356586 ms
0.161668 m (rms)
98.80 % within |1.0m|
X-TT mean 0.088900 ms
0.166012 m (rms)
98.78 % within |1.0m|
X-TT mean 0.106002 ms
0.534129 m (rms)
35.91 % within |1.0m|
X-TT mean 0.470100 ms

24 GDR
(02/02/04 -> 08/03/04)

0.251706 m (rms)
98.07 % within |1.0m|
X-TT mean 0.073974 ms
0.526345 m (rms)
39.46 % within |1.0m|
X-TT mean -0.349867 ms
0.160348 m (rms)
98.34 % within |1.0m|
X-TT mean 0.035477 ms
0.164697 m (rms)
98.33 % within |1.0m|
X-TT mean 0.039057 ms
0.529616 m (rms)
35.90 % within |1.0m|
X-TT mean 0.079210 ms

23 GDR
(29/12/03 -> 02/02/04)

0.239665 m (rms)
98.75 % within |1.0m|
X-TT mean 0.024881 ms
0.525148 m (rms)
40.31 % within |1.0m|
X-TT mean -0.382532 ms
0.155094 m (rms)
98.80 % within |1.0m|
X-TT mean -0.065399 ms
0.158167 m (rms)
98.79 % within |1.0m|
X-TT mean 0.008003 ms
0.536890 m (rms)
36.37 % within |1.0m|
X-TT mean 0.439529 ms

22 GDR
(24/11/03 -> 29/12/03)

0.245848 m (rms)
98.98 % within |1.0m|
X-TT mean -0.171183 ms
0.527770 m (rms)
40.64 % within |1.0m|
X-TT mean -0.484995 ms
0.162439 m (rms)
99.02 % within |1.0m|
X-TT mean -0.033006 ms
0.167190 m (rms)
99.04 % within |1.0m|
X-TT mean -0.023034 ms
0.532577 m (rms)
36.91 % within |1.0m|
X-TT mean -0.855762 ms

21 GDR
(20/10/03 -> 24/11/03)

0.266772 m (rms)
96.76 % within |1.0m|
X-TT mean 0.005701 ms
0.526925 m (rms)
38.76 % within |1.0m|
X-TT mean 0.017179 ms
0.176994 m (rms)
96.75 % within |1.0m|
X-TT mean -0.024537 ms
0.179261 m (rms)
96.82 % within |1.0m|
X-TT mean -0.013817 ms
0.534503 m (rms)
35.56 % within |1.0m|
X-TT mean 0.256753 ms

20 GDR
(15/09/03 -> 20/10/03)

0.259598 m (rms)
98.64 % within |1.0m|
X-TT mean -0.000063 ms
0.526418 m (rms)
39.68 % within |1.0m|
X-TT mean -0.512499 ms
0.170528 m (rms)
98.64 % within |1.0m|
X-TT mean -0.034820 ms
0.173725 m (rms)
98.69 % within |1.0m|
X-TT mean 0.025200 ms
0.534123 m (rms)
35.88 % within |1.0m|
X-TT mean 0.764859 ms

19 GDR
(11/08/03 -> 15/09/03)

0.250450 m (rms)
98.89 % within |1.0m|
X-TT mean -0.052628 ms
0.522794 m (rms)
40.18 % within |1.0m|
X-TT mean -0.231109 ms
0.167806 m (rms)
98.70 % within |1.0m|
X-TT mean -0.016251 ms
0.170593 m (rms)
98.77 % within |1.0m|
X-TT mean -0.017593 ms
0.533348 m (rms)
36.59 % within |1.0m|
X-TT mean 0.464585 ms

18 GDR
(07/07/03 -> 11/08/03)

0.244625 m (rms)
98.72 % within |1.0m|
X-TT mean -0.012592 ms
0.528067 m (rms)
40.09 % within |1.0m|
X-TT mean -0.372288 ms
0.169961 m (rms)
98.48 % within |1.0m|
X-TT mean 0.017518 ms
0.177180 m (rms)
98.58 % within |1.0m|
X-TT mean 0.048516 ms
0.531387 m (rms)
36.05 % within |1.0m|
X-TT mean -0.378164 ms

17 GDR
(02/06/03 -> 07/07/03)

0.248674 m (rms)
99.02 % within |1.0m|
X-TT mean 0.102109 ms
0.524910 m (rms)
39.91 % within |1.0m|
X-TT mean 0.146163 ms
0.163908 m (rms)
98.99 % within |1.0m|
X-TT mean 0.070450 ms
0.169419 m (rms)
99.08 % within |1.0m|
X-TT mean 0.112109 ms
0.531410 m (rms)
36.27 % within |1.0m|
X-TT mean 0.649323 ms

16 GDR
(28/04/03 -> 02/06/03)

0.252548 m (rms)
98.92 % within |1.0m|
X-TT mean 0.038129 ms
0.527719 m (rms)
39.35 % within |1.0m|
X-TT mean 0.097328 ms
0.166705 m (rms)
99.07 % within |1.0m|
X-TT mean 0.091617 ms
0.173385 m (rms)
99.00 % within |1.0m|
X-TT mean 0.105623 ms
0.535406 m (rms)
35.92 % within |1.0m|
X-TT mean 0.224794 ms

15 GDR
(24/03/03 -> 28/04/03)

0.274836 m (rms)
97.23 % within |1.0m|
X-TT mean 0.129915 ms
0.532853 m (rms)
39.27 % within |1.0m|
X-TT mean 0.620315 ms
0.172056 m (rms)
99.11 % within |1.0m|
X-TT mean 0.084721 ms
0.180851 m (rms)
98.98 % within |1.0m|
X-TT mean 0.108700 ms
0.535198 m (rms)
36.41 % within |1.0m|
X-TT mean 0.222026 ms

14 GDR
(17/02/03 -> 24/03/03)

0.269339 m (rms)
96.41 % within |1.0m|
X-TT mean 0.040046 ms
0.529472 m (rms)
38.95 % within |1.0m|
X-TT mean 0.113949 ms
0.168887 m (rms)
97.53 % within |1.0m|
X-TT mean 0.115099 ms
0.174245 m (rms)
97.41 % within |1.0m|
X-TT mean 0.136666 ms
0.536187 m (rms)
35.80 % within |1.0m|
X-TT mean 0.163629 ms

13 GDR
(13/01/03 -> 17/02/03)

0.248461 m (rms)
98.86 % within |1.0m|
X-TT mean 0.006987 ms
0.524915 m (rms)
39.92 % within |1.0m|
X-TT mean -0.074410 ms
0.160591 m (rms)
99.25 % within |1.0m|
X-TT mean -0.029495 ms
0.166600 m (rms)
99.17 % within |1.0m|
X-TT mean -0.003272 ms
0.532863 m (rms)
36.14 % within |1.0m|
X-TT mean -0.160980 ms

12 GDR
(09/12/02 -> 13/01/03)

0.248166 m (rms)
98.76 % within |1.0m|
X-TT mean -0.059674 ms
0.527988 m (rms)
39.99 % within |1.0m|
X-TT mean 0.475419 ms
0.167055 m (rms)
99.00 % within |1.0m|
X-TT mean -0.037131 ms
0.169899 m (rms)
99.02 % within |1.0m|
X-TT mean -0.061225 ms
0.535396 m (rms)
35.96 % within |1.0m|
X-TT mean 0.282843 ms

11 GDR
(04/11/02 -> 09/12/02)

0.270731 m (rms)
98.52 % within |1.0m|
X-TT mean 0.118813 ms
0.528966 m (rms)
39.85 % within |1.0m|
X-TT mean 0.360207 ms
0.184360 m (rms)
98.71 % within |1.0m|
X-TT mean 0.098527 ms
0.189397 m (rms)
98.74 % within |1.0m|
X-TT mean 0.117595 ms
0.534029 m (rms)
36.16 % within |1.0m|
X-TT mean 0.637777 ms

10 GDR
(01/10/02 -> 04/11/02)

0.260617 m (rms)
96.57 % within |1.0m|
X-TT mean -0.261269 ms
0.529053 m (rms)
39.62 % within |1.0m|
X-TT mean 0.531081 ms
0.174873 m (rms)
96.27 % within |1.0m|
X-TT mean -0.218073 ms
0.176735 m (rms)
96.39 % within |1.0m|
X-TT mean -0.211366 ms
0.536524 m (rms)
35.77 % within |1.0m|
X-TT mean 0.521354 ms

09 GDR
(27/08/02 -> 30/09/02)

0.259967 m (rms)
88.79 % within |1.0m|
X-TT mean -0.274223 ms
0.530348 m (rms)
36.96 % within |1.0m|
X-TT mean 0.279849 ms
0.173443 m (rms)
88.65 % within |1.0m|
X-TT mean -0.337867 ms
0.180888 m (rms)
88.81 % within |1.0m|
X-TT mean -0.327501 ms
0.533620 m (rms)
33.81 % within |1.0m|
X-TT mean 0.578548 ms

08 GDR
(23/07/02 -> 26/08/02)

0.252496 m (rms)
77.87 % within |1.0m|
X-TT mean -0.456382 ms
0.528497 m (rms)
33.41 % within |1.0m|
X-TT mean -0.540260 ms
0.174644 m (rms)
77.66 % within |1.0m|
X-TT mean -0.515586 ms
0.182143 m (rms)
77.76 % within |1.0m|
X-TT mean -0.477337 ms
0.539605 m (rms)
30.58 % within |1.0m|
X-TT mean 0.643303 ms

07 GDR
(18/06/02 -> 22/07/02)

0.278559 m (rms)
64.79 % within |1.0m|
X-TT mean -0.191220 ms
0.534013 m (rms)
28.55 % within |1.0m|
X-TT mean -0.101230 ms
0.218138 m (rms)
67.90 % within |1.0m|
X-TT mean -0.199902 ms
0.247055 m (rms)
67.64 % within |1.0m|
X-TT mean -0.235138 ms
0.537140 m (rms)
25.69 % within |1.0m|
X-TT mean 0.368084 ms

06 GDR
(14/05/02 -> 17/06/02)

0.253359 m (rms)
62.02 % within |1.0m|
X-TT mean -0.787508 ms
0.522166 m (rms)
26.54 % within |1.0m|
X-TT mean -0.478559 ms
0.169254 m (rms)
62.13 % within |1.0m|
X-TT mean -0.525657 ms
0.177407 m (rms)
62.40 % within |1.0m|
X-TT mean -0.455863 ms
0.524603 m (rms)
24.25 % within |1.0m|
X-TT mean 1.380081 ms

Please refer any problems with this site to jag@mssl.ucl.ac.uk.