GPS Space Vehicle Time Integrity for MJD 53051

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
20:38
02:26
23:59
  8,728
 12,004
   947
   945
  -329,390
  -329,564
34
40
1
0
0
0
0
0
2
2
1
2
00:00
18:19
02:09
23:27
  7,687
 18,417
   933
   955
   276,951
   277,445
37
52
1
0
0
0
0
0
3
3
1
2
00:00
19:34
01:23
23:59
  4,953
 15,859
   941
   955
   -85,300
   -85,516
41
41
1
0
0
0
0
0
4
1
03:05
10:38
 27,118
   957
    67,151
79
0
0
0
5
5
1
2
07:52
13:40
11:52
17:44
 14,301
 14,552
   970
   949
   -16,917
   -16,973
45
30
0
0
0
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
1
01:23
09:59
 30,836
   960
  -619,475
78
0
0
0
8
8
1
2
00:58
02:26
02:09
06:36
  4,246
 14,928
   932
   969
  -364,599
  -364,480
30
46
2
0
0
0
0
0
9
1
11:52
16:22
 16,132
   950
    31,315
26
121
0
0
10
1
06:18
12:40
 22,825
   969
   -38,560
43
0
0
0
11
1
00:00
04:45
 17,044
   951
   -95,855
36
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
06:49
22:09
03:33
08:36
23:59
 12,724
  6,393
  6,600
   947
   957
   936
    32,108
    32,111
    32,077
30
45
43
0
0
0
0
0
0
0
0
0
14
1
13:31
22:07
 30,835
   951
    19,004
33
0
0
0
15
1
14:17
19:14
 17,794
   957
  -226,053
43
0
0
0
16
1
17:38
23:52
 22,370
   951
   -14,796
41
0
0
0
17
1
05:55
14:32
 30,941
   961
  -182,948
183
0
0
0
18
1
10:40
19:02
 29,964
   959
    13,386
37
4
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
02:09
19:29
06:18
23:59
 14,863
 16,146
   952
   944
   188,309
   188,132
33
42
1
0
0
0
0
0
21
1
11:52
17:37
 20,616
   964
   -71,501
29
0
0
0
22
1
13:47
20:29
 23,965
   945
    52,032
74
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
04:29
13:06
 30,862
   953
    -3,775
48
0
0
0
25
1
16:23
23:27
 25,342
   948
   -59,974
41
0
0
0
26
1
08:39
14:16
 20,124
   970
  -423,282
76
0
0
0
27
1
00:00
05:22
 19,223
   961
  -912,524
42
1
1
0
28
1
01:44
08:20
 23,682
   954
   -18,811
36
0
0
0
29
1
08:21
13:40
 19,063
   969
  -224,551
46
0
0
0
30
30
1
2
10:00
14:33
11:52
19:28
  6,676
 17,608
   953
   946
  -786,735
  -787,084
51
91
1
0
0
0
0
0
31
31
1
2
00:00
20:58
01:23
23:59
  4,950
 10,870
   954
   958
     -489
    -3,061
64
102
0
0
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of UTC(NIMT) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(NIMT) minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.