GPS Space Vehicle Time Integrity for MJD 54131

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
15:30
21:48
 22,729
  1,251
  -103,666
46
0
0
0
2
1
02:48
11:18
 30,579
  1,250
   -76,896
56
0
0
0
3
1
17:49
23:31
 20,503
  1,251
    -5,374
56
0
0
0
4
1
01:11
07:34
 22,920
  1,250
      137
49
0
0
0
5
5
1
2
05:36
12:15
09:24
16:18
 13,674
 14,619
  1,248
  1,238
   -24,057
   -24,301
59
61
0
0
0
0
0
0
6
1
08:14
11:53
 13,168
  1,262
  -419,222
114
0
0
0
7
7
1
2
09:25
17:17
12:06
18:50
  9,663
  5,568
  1,266
  1,220
  -429,160
  -428,901
57
47
0
0
0
0
0
0
8
8
1
2
00:00
22:49
04:31
23:59
 16,221
  4,253
  1,260
  1,230
    96,267
    96,351
46
39
0
0
0
0
0
0
9
9
1
2
04:11
09:41
05:36
14:27
  5,048
 17,119
  1,234
  1,256
   -54,245
   -54,265
36
49
0
0
0
0
0
0
10
1
04:29
10:18
 20,917
  1,265
   -95,459
47
0
0
0
11
11
1
2
00:00
21:17
02:59
23:59
 10,734
  9,744
  1,252
  1,245
    -4,280
    -4,389
50
38
0
0
0
0
0
0
12
12
1
2
05:36
13:12
09:41
15:53
 14,662
  9,695
  1,246
  1,234
    57,387
    57,254
52
46
0
0
0
0
0
0
13
13
13
1
2
3
00:00
05:11
21:49
01:38
06:42
23:59
  5,860
  5,469
  7,821
  1,239
  1,229
  1,259
  -137,152
  -137,237
  -137,455
45
43
37
0
1
0
0
0
0
0
0
0
14
1
11:29
20:06
 31,019
  1,246
    -5,340
48
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
15:54
21:46
 21,145
  1,251
  -116,604
53
0
0
0
17
1
00:00
07:40
 27,581
  1,249
   -79,266
46
0
0
0
18
18
1
2
09:41
12:00
11:56
17:17
  8,104
 19,017
  1,248
  1,257
   255,098
   255,106
47
48
0
0
0
0
0
0
19
1
18:52
23:59
 18,452
  1,254
   -61,771
43
0
0
0
20
20
1
2
00:40
17:36
04:25
22:30
 13,493
 17,588
  1,234
  1,234
    23,402
    23,411
45
39
0
0
0
0
0
0
21
1
10:19
15:26
 18,454
  1,265
   -68,757
49
0
0
0
22
1
12:00
18:41
 24,004
  1,254
  -163,777
50
0
0
0
23
1
20:07
23:59
 13,949
  1,259
  -146,848
40
0
0
0
24
24
24
1
2
3
05:15
08:14
10:19
07:40
09:24
12:14
  8,717
  4,239
  6,864
  1,242
  1,257
  1,263
   -72,053
   -72,066
   -72,088
45
49
48
0
0
0
0
0
0
0
0
0
25
25
1
2
14:27
17:49
17:36
21:16
 11,288
 12,409
  1,254
  1,244
  -363,211
  -363,040
69
61
0
0
0
0
0
0
26
1
07:34
11:29
 14,070
  1,268
    21,741
93
0
0
0
27
27
1
2
00:00
21:47
03:37
23:59
 13,050
  7,938
  1,255
  1,231
   -90,189
   -90,374
50
37
0
0
0
0
0
0
28
1
00:00
05:36
 20,128
  1,256
    -7,149
46
0
0
0
29
1
07:40
10:18
  9,461
  1,273
  -333,319
57
0
0
0
30
1
16:19
17:33
  4,433
  1,222
   -22,883
49
0
0
0
31
31
1
2
15:54
18:42
17:17
21:16
  4,959
  9,279
  1,258
  1,221
    -1,802
    -1,894
49
41
0
0
0
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.