GPS Space Vehicle Time Integrity for MJD 52166

As viewed from the National Institute of Metrology, Thailand
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
09:11
14:50
 20,264
   927
  -193,710
50
0
0
0
2
1
14:50
21:00
 22,043
   947
    75,622
50
0
0
0
3
1
07:59
13:19
 18,984
   938
   -64,917
49
0
0
0
4
1
16:07
23:32
 26,475
   917
  -558,667
146
0
0
0
5
5
1
2
02:48
20:06
05:05
23:59
  8,159
 13,901
   938
   905
  -313,276
  -313,411
32
47
0
0
0
0
0
0
6
6
1
2
00:00
22:33
03:30
23:59
 12,569
  5,107
   917
   897
     1,152
     1,139
43
45
0
0
0
0
0
0
7
1
13:53
22:32
 30,912
   920
  -427,641
332
0
3944
0
8
1
13:15
18:58
 20,054
   930
  -537,586
137
0
0
0
9
1
00:23
04:29
 14,759
   921
     8,387
42
0
0
0
10
10
1
2
00:00
18:43
01:23
23:59
  4,982
 18,847
   890
   912
    -9,275
    -9,309
48
47
0
0
0
0
0
0
11
1
11:29
17:12
 20,372
   922
    -2,979
50
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
10:45
12:39
19:11
12:16
16:07
21:09
  5,434
 12,384
  7,004
   931
   909
   897
     6,053
     6,035
     6,031
43
47
46
0
0
0
0
0
0
0
0
0
14
1
01:58
10:34
 30,820
   931
   123,689
37
0
0
0
15
1
01:01
06:47
 20,626
   922
   -80,136
39
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:24
05:29
 14,606
   932
   219,909
532
0
6619
0
18
18
1
2
00:00
04:30
03:30
07:40
 12,579
 11,340
   898
   935
    75,215
    75,256
43
33
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
07:55
14:50
12:51
18:39
 17,668
 13,551
   927
   927
    99,516
    99,582
41
57
0
0
0
0
0
0
21
1
02:48
09:04
 22,450
   926
    -3,986
38
0
0
0
22
1
06:21
12:09
 20,856
   941
  -176,302
351
0
3671
0
23
23
23
23
1
2
3
4
00:55
03:30
05:06
21:48
02:47
04:31
06:36
23:59
  6,704
  3,641
  5,411
  7,827
   901
   922
   917
   894
   -19,129
   -19,112
   -19,122
   -19,198
43
32
35
44
0
0
0
0
0
0
0
0
0
0
0
0
24
1
17:13
23:59
 24,197
   910
   -79,163
55
0
0
0
25
1
05:28
12:16
 24,371
   933
   -16,647
43
0
0
0
26
26
1
2
00:00
21:11
02:47
23:59
 10,043
 10,009
   913
   910
    -1,473
    -1,678
49
46
0
0
0
0
0
0
27
1
12:16
17:58
 20,413
   921
   -33,144
49
0
0
0
28
28
1
2
13:26
15:13
14:50
20:05
  4,674
 17,207
   911
   932
    20,736
    20,794
49
48
0
0
0
0
0
0
29
1
05:06
11:27
 22,795
   935
  -627,406
38
0
0
0
30
30
1
2
06:37
21:13
07:58
23:59
  4,818
  9,865
   940
   898
    -6,680
    -8,879
72
124
1
0
1
0
0
0
31
1
09:17
14:58
 19,918
   942
   -62,937
45
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.