GPS Space Vehicle Time Integrity for MJD 52876

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
08:45
14:27
 20,422
   151
  -301,719
29
9
0
0
2
2
1
2
06:13
11:43
11:37
13:57
 19,338
  7,958
   151
   132
   173,733
   173,808
51
29
0
30
0
0
0
0
3
1
07:39
13:20
 20,301
   143
   -38,773
36
8
0
0
4
1
14:52
22:20
 26,690
   130
   -36,512
23
607
0
0
5
5
1
2
02:15
19:14
06:00
23:28
 13,362
 15,142
   142
   126
   -50,181
   -50,329
33
22
0
488
0
0
0
0
6
6
6
1
2
3
00:00
07:01
22:21
02:58
08:05
23:59
 10,650
  3,754
  5,726
   141
   147
   118
     7,364
     7,374
     7,363
29
38
24
1
0
147
0
0
0
0
0
0
7
1
13:21
21:53
 30,518
   136
  -608,905
85
0
0
0
8
1
12:49
18:29
 20,215
   138
  -410,865
42
2
0
0
9
9
1
2
00:00
18:41
04:23
19:48
 15,713
  3,951
   140
   117
     3,984
     4,065
32
22
6
106
0
0
0
0
10
10
1
2
00:00
18:18
01:03
23:59
  3,757
 20,229
   120
   132
   -30,230
   -30,257
20
22
151
600
0
0
0
0
11
1
11:34
16:38
 18,156
   139
   -62,773
32
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
09:58
11:44
18:57
11:33
15:21
20:11
  5,694
 13,012
  4,393
   147
   144
   104
    30,808
    30,808
    30,774
26
25
18
18
33
140
0
0
0
0
0
0
14
1
01:20
09:57
 30,774
   141
    20,677
33
0
0
0
15
1
01:36
07:01
 19,345
   140
  -150,605
43
0
0
0
16
1
05:29
11:33
 21,696
   147
   -71,041
44
0
0
0
17
17
1
2
00:00
20:30
03:39
23:59
 13,091
 12,312
   146
   120
  -258,031
  -263,184
264
245
1
0
86
4
0
0
18
18
1
2
00:00
03:40
01:35
07:11
  5,715
 12,564
   122
   142
   -11,349
   -11,319
29
35
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
07:25
14:28
12:18
18:09
 17,457
 13,085
   144
   135
   212,057
   212,031
30
25
0
74
0
0
0
0
21
1
01:03
05:29
 15,806
   147
   -31,852
45
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
02:15
08:37
 22,721
   134
   -33,915
35
0
0
0
24
24
1
2
00:00
16:23
01:04
23:59
  3,832
 27,017
   126
   126
   -54,638
   -54,839
21
35
143
90
0
0
0
0
25
1
03:40
11:37
 28,434
   144
   -50,426
32
0
0
0
26
26
1
2
00:00
21:54
02:14
23:59
  8,038
  7,347
   130
   141
  -523,545
  -523,443
31
21
0
273
0
0
0
0
27
1
11:34
17:28
 21,065
   142
  -584,507
237
0
3
0
28
1
13:35
20:13
 23,650
   135
    14,749
32
64
0
0
29
29
1
2
00:00
19:54
01:35
23:59
  5,730
 14,519
   118
   133
   -55,378
   -56,815
52
74
1
0
1
0
0
0
30
30
1
2
04:23
20:30
07:15
23:28
 10,234
 10,583
   138
   118
  -428,641
  -430,642
111
103
1
0
1
0
0
0
31
1
08:50
13:20
 16,104
   150
  -379,568
66
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.