GPS Space Vehicle Time Integrity for MJD 53374

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
18:15
01:37
23:59
  5,791
 20,615
   231
   235
  -380,990
  -381,106
5
12
5
26
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
00:00
21:31
03:22
23:59
 12,079
  8,890
   217
   232
   -73,761
   -73,976
13
5
1
20
0
0
0
0
4
1
05:04
12:44
 27,596
   238
  -468,998
158
0
0
0
5
5
1
2
09:33
14:18
13:46
19:50
 15,158
 13,455
   237
   238
   -69,624
   -69,687
18
10
0
1
0
0
0
0
6
1
12:44
17:19
 16,455
   238
   285,804
450
1
5903
0
7
1
03:11
11:51
 31,199
   239
  -103,402
265
0
0
0
8
1
02:33
08:14
 20,493
   232
    17,777
12
0
0
0
9
1
13:06
18:14
 18,467
   236
    22,786
8
26
0
0
10
1
08:11
14:44
 23,582
   246
   -56,375
8
5
0
0
11
1
01:37
06:39
 18,113
   234
  -181,302
17
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
05:17
 18,972
   227
    15,290
4
64
0
0
14
1
15:43
23:45
 28,954
   241
    31,607
3
211
0
0
15
1
15:43
21:06
 19,371
   235
  -370,709
29
0
0
0
16
16
1
2
00:00
19:31
01:43
23:59
  6,138
 16,125
   223
   240
    -2,050
    -2,014
4
4
19
50
0
0
0
0
17
1
07:37
16:08
 30,641
   242
   116,226
137
0
0
0
18
18
18
1
2
3
12:45
14:18
17:19
13:46
15:42
21:00
  3,629
  5,055
 13,256
   243
   240
   238
   114,164
   114,185
   114,239
7
8
13
8
0
1
0
0
0
0
0
0
19
19
1
2
00:00
22:40
04:37
23:59
 16,577
  4,766
   228
   238
    10,946
    11,017
5
6
14
1
0
0
0
0
20
20
20
1
2
3
00:00
04:23
21:09
02:13
07:56
23:59
  7,954
 12,778
 10,221
   221
   242
   237
    94,854
    94,826
    94,659
8
10
7
0
1
7
0
0
0
0
0
0
21
1
13:46
19:30
 20,638
   239
   -86,343
8
8
0
0
22
1
15:36
22:17
 24,028
   240
   -15,736
4
160
0
0
23
23
1
2
00:00
22:36
04:22
23:59
 15,713
  5,022
   228
   235
  -209,982
  -210,074
5
5
37
21
0
0
0
0
24
1
05:17
13:06
 28,091
   242
   -85,375
22
2
0
0
25
25
1
2
00:00
17:19
01:37
23:59
  5,778
 24,020
   229
   239
   -82,862
   -82,918
3
6
41
5
0
0
0
0
26
1
11:52
16:06
 15,251
   241
  -308,830
28
0
0
0
27
1
01:37
07:31
 21,189
   234
  -504,271
37
0
0
0
28
1
03:37
10:13
 23,717
   238
   -46,000
5
47
0
0
29
29
1
2
10:13
14:28
14:17
15:42
 14,656
  4,432
   238
   236
  -203,371
  -203,191
74
23
0
0
0
0
0
0
30
30
30
1
2
3
10:27
16:16
19:51
12:44
17:19
21:08
  8,221
  3,775
  4,633
   244
   232
   230
  -462,557
  -462,322
  -462,146
29
16
15
0
1
0
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.