GPS Space Vehicle Time Integrity for MJD 52922

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
05:37
11:19
 20,232
   346
  -308,758
51
0
0
0
2
1
03:06
10:52
 27,674
   339
   201,094
69
0
0
0
3
1
04:29
10:12
 20,349
   344
   -51,184
52
0
0
0
4
1
11:46
19:15
 26,611
   335
   -22,941
56
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
18:47
23:59
 18,477
   339
      776
47
0
0
0
7
1
10:13
18:43
 30,315
   335
  -634,615
59
0
0
0
8
1
09:43
15:22
 20,245
   352
  -399,903
50
0
0
0
9
9
9
1
2
3
00:00
15:25
20:37
01:11
16:43
23:59
  4,264
  4,008
 11,951
   313
   331
   329
    11,267
    11,391
    11,429
49
46
46
0
0
0
0
0
0
0
0
0
10
1
15:05
21:41
 23,406
   336
   -32,246
49
0
0
0
11
1
08:26
13:30
 17,979
   340
   -70,603
51
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:53
15:52
12:12
16:59
 18,882
  4,035
   341
   333
    31,891
    31,888
49
48
0
0
0
0
0
0
14
14
1
2
00:00
22:12
06:52
23:59
 24,627
  6,345
   330
   318
    20,253
    20,216
49
45
0
0
0
0
0
0
15
15
1
2
00:00
22:25
03:57
23:59
 14,181
  5,545
   339
   327
  -170,027
  -170,408
54
44
1
0
0
0
0
0
16
1
02:20
08:25
 21,739
   341
    -2,590
52
0
0
0
17
1
15:58
23:59
 28,491
   333
  -165,305
275
0
519
0
18
18
1
2
00:18
19:36
04:00
23:08
 13,222
 12,569
   337
   317
    -7,779
    -7,720
48
46
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
04:11
11:19
08:25
14:54
 15,130
 12,544
   337
   327
   208,561
   208,523
50
47
0
0
0
0
0
0
21
21
1
2
00:00
20:37
02:23
23:59
  8,574
 11,951
   336
   340
   -53,742
   -54,082
54
45
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
00:00
05:38
 20,230
   334
   -37,788
51
0
0
0
24
1
13:20
21:58
 30,735
   328
   -66,047
53
0
0
0
25
1
00:18
08:41
 30,009
   331
   -52,909
49
0
0
0
26
1
17:32
23:08
 19,860
   329
  -512,611
51
0
0
0
27
1
08:26
14:17
 20,846
   315
  -718,705
203
0
0
0
28
1
10:30
17:05
 23,577
   341
     4,347
50
0
0
0
29
1
16:46
20:36
 13,629
   342
  -122,547
71
0
0
0
30
30
1
2
00:24
17:27
04:12
20:36
 13,596
 11,127
   336
   323
  -551,432
  -553,136
121
107
1
1
1
0
0
0
31
1
05:45
10:12
 15,787
   348
  -418,925
54
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.