GPS Space Vehicle Time Integrity for MJD 52819

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
12:38
18:20
 19,862
   -51
  -292,271
45
0
0
0
2
2
1
2
10:08
15:40
15:27
17:53
 18,812
  7,689
   -35
   -59
   140,852
   140,924
49
43
4
0
0
0
0
0
3
1
11:35
17:16
 19,980
   -47
   -23,141
47
0
0
0
4
4
1
2
00:00
18:45
02:18
23:59
  8,278
 18,588
   -59
   -55
   -45,119
   -45,068
45
42
0
0
0
0
0
0
5
5
1
2
00:00
05:29
03:36
09:52
 12,961
 15,638
   -49
   -42
   -19,734
   -19,925
55
56
0
1
0
1
0
0
6
6
1
2
01:54
10:48
07:13
11:52
 19,043
  3,795
   -46
   -32
     5,622
     5,643
42
46
0
4
0
0
0
0
7
7
1
2
00:00
17:17
01:53
23:59
  6,782
 23,591
   -42
   -63
  -551,678
  -552,722
53
103
1
0
1
0
0
0
8
1
16:39
22:20
 20,022
   -59
  -376,037
67
0
0
0
9
1
03:37
08:19
 16,789
   -42
    51,146
37
0
0
0
10
10
1
2
00:00
22:10
04:53
23:59
 17,539
  6,403
   -46
   -60
   -27,465
   -27,523
45
42
0
0
0
0
0
0
11
1
15:28
20:29
 17,512
   -52
   -53,826
47
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
13:57
22:42
19:19
23:59
 18,712
  4,528
   -51
   -60
    28,934
    28,936
41
38
0
0
0
0
0
0
14
1
05:10
13:47
 30,521
   -40
    20,433
37
2
0
0
15
1
07:14
10:47
 12,620
   -31
  -127,512
38
0
0
0
16
1
09:23
15:39
 22,037
   -38
   -41,612
66
2
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
02:54
11:08
 29,329
   -44
   -12,502
38
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
11:23
18:21
16:13
22:07
 16,964
 13,394
   -44
   -64
   213,947
   213,924
41
41
0
0
0
0
0
0
21
1
03:37
09:19
 20,359
   -41
     9,677
66
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
06:20
12:19
 21,263
   -33
   -29,770
37
2
0
0
24
24
1
2
00:00
20:11
04:51
23:59
 17,412
 13,495
   -49
   -62
   -40,832
   -41,034
45
41
1
0
0
0
0
0
25
1
07:14
15:27
 29,066
   -45
   -46,925
40
2
0
0
26
1
00:44
06:19
 19,948
   -40
  -519,730
46
0
0
0
27
1
15:28
21:23
 20,752
   -55
  -361,945
322
0
1541
0
28
1
17:28
23:59
 22,928
   -51
    29,343
43
0
0
0
29
1
00:00
05:28
 19,607
   -40
  -154,622
46
1
0
0
30
30
1
2
00:25
08:20
03:36
11:06
 11,471
  9,780
   -54
   -40
  -240,179
  -241,341
140
126
1
0
1
0
0
0
31
1
12:40
17:16
 16,107
   -38
  -294,221
113
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.