GPS Space Vehicle Time Integrity for MJD 52875

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
08:49
14:32
 20,178
   153
  -301,575
38
0
0
0
2
2
1
2
06:17
11:47
11:41
14:01
 19,169
  7,930
   146
   127
   173,151
   173,226
55
37
0
0
0
0
0
0
3
1
07:43
13:24
 20,106
   149
   -38,483
46
0
0
0
4
1
14:56
22:24
 26,685
   125
   -36,755
28
112
0
0
5
5
1
2
02:19
19:18
06:04
23:32
 13,400
 15,102
   140
   117
   -49,991
   -50,152
34
27
1
126
0
0
0
0
6
6
6
1
2
3
00:00
07:05
22:25
03:02
08:09
23:59
 10,877
  3,801
  5,560
   131
   145
   118
     7,329
     7,348
     7,339
21
40
24
432
0
123
0
0
0
0
0
0
7
1
13:24
21:57
 30,492
   131
  -608,162
86
0
0
0
8
1
12:53
18:33
 20,216
   135
  -410,430
46
0
0
0
9
9
1
2
00:00
18:45
04:27
19:52
 15,878
  3,854
   135
   110
     3,836
     3,913
25
25
106
28
0
0
0
0
10
10
1
2
00:00
18:22
01:07
23:59
  4,033
 20,030
   117
   131
   -30,188
   -30,212
18
25
127
264
0
0
0
0
11
1
11:38
16:42
 18,029
   139
   -62,605
39
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
10:02
11:48
19:01
11:37
15:26
20:15
  5,571
 12,976
  4,408
   143
   142
   103
    30,779
    30,782
    30,749
38
35
23
0
0
143
0
0
0
0
0
0
14
1
01:24
10:01
 30,736
   138
    20,661
36
0
0
0
15
1
01:40
07:05
 19,305
   135
  -150,180
42
0
0
0
16
1
05:34
11:37
 21,555
   145
   -70,621
50
0
0
0
17
17
17
1
2
3
00:00
02:02
20:37
01:47
03:43
23:59
  6,453
  6,028
 11,940
   138
   147
   111
  -251,788
  -252,276
  -257,187
124
139
238
0
1
0
0
1
0
0
0
0
18
18
1
2
00:00
03:44
01:40
07:15
  5,976
 12,547
   119
   141
   -11,401
   -11,369
20
36
200
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
07:29
14:32
12:22
18:13
 17,278
 13,102
   144
   127
   212,117
   212,084
39
30
0
0
0
0
0
0
21
1
01:08
05:33
 15,780
   148
   -31,281
41
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
02:19
08:41
 22,751
   128
   -33,830
36
0
0
0
24
24
1
2
00:00
16:27
01:08
23:59
  4,082
 26,838
   125
   120
   -54,377
   -54,600
18
37
131
1
0
0
0
0
25
1
03:44
11:41
 28,291
   140
   -50,372
38
0
0
0
26
26
1
2
00:00
21:58
02:18
23:59
  8,265
  7,180
   130
   137
  -523,640
  -523,546
20
23
299
197
0
0
0
0
27
1
11:38
17:32
 20,987
   139
  -581,157
242
0
68
0
28
1
13:39
20:17
 23,662
   134
    14,985
35
46
0
0
29
29
1
2
00:00
19:58
01:40
23:59
  5,982
 14,335
   117
   130
   -53,722
   -55,173
46
75
1
0
1
0
0
0
30
30
1
2
04:27
20:34
07:19
23:32
 10,273
 10,571
   138
   108
  -425,696
  -427,717
110
105
1
0
1
0
0
0
31
1
08:54
13:24
 15,862
   154
  -378,443
70
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.