GPS Space Vehicle Time Integrity for MJD 54238

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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
01:58
19:24
03:58
23:59
  7,234
 16,498
  1,349
  1,359
  -105,996
  -106,182
44
43
1
0
0
0
0
0
3
1
10:33
16:11
 20,231
  1,365
   -57,808
61
0
0
0
4
1
18:14
23:59
 20,715
  1,359
    -9,528
44
0
0
0
5
5
5
1
2
3
00:01
04:56
22:31
01:56
09:20
23:59
  6,877
 15,830
  5,336
  1,356
  1,356
  1,345
     1,267
     1,612
     2,512
52
87
56
0
1
0
0
1
0
0
0
0
6
6
6
1
2
3
01:04
04:41
09:41
04:36
05:45
10:44
 12,670
  3,836
  3,801
  1,368
  1,355
  1,357
  -184,794
  -184,923
  -185,162
59
48
45
0
1
0
0
0
0
0
0
0
7
7
7
1
2
3
01:56
04:44
08:56
04:40
05:59
11:43
  9,814
  4,492
  9,989
  1,368
  1,358
  1,356
  -297,045
  -296,928
  -296,622
69
47
68
0
0
0
0
0
0
0
0
0
8
8
1
2
16:09
17:30
17:11
21:14
  3,709
 13,407
  1,353
  1,358
   109,098
   109,115
43
45
0
0
0
0
0
0
9
9
1
2
02:25
20:57
07:21
22:27
 17,708
  5,365
  1,359
  1,332
   -69,421
   -69,553
45
45
0
0
0
0
0
0
10
1
21:00
23:59
 10,724
  1,367
  -100,701
47
0
0
0
11
1
14:18
19:40
 19,285
  1,359
   -14,883
46
0
0
0
12
12
1
2
05:59
21:58
08:45
23:59
  9,935
  7,297
  1,348
  1,351
    46,380
    46,416
43
46
0
0
0
0
0
0
13
13
1
2
12:57
21:55
18:13
23:13
 18,995
  4,660
  1,359
  1,328
  -172,131
  -172,249
50
43
0
0
0
0
0
0
14
1
04:34
12:56
 30,075
  1,366
   -19,321
46
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
08:31
14:34
 21,798
  1,372
  -147,373
54
0
0
0
17
1
16:09
23:59
 28,202
  1,359
   -66,432
45
0
0
0
18
18
1
2
02:28
05:59
05:45
10:04
 11,716
 14,702
  1,352
  1,369
   250,983
   250,988
43
44
0
0
0
0
0
0
19
1
11:39
17:30
 21,059
  1,371
   -33,674
52
0
0
0
20
20
1
2
10:07
17:12
15:08
20:50
 18,032
 13,134
  1,365
  1,339
    26,085
    26,067
45
43
0
0
0
0
0
0
21
21
1
2
02:56
04:36
04:34
08:30
  5,820
 14,022
  1,358
  1,374
   -75,612
   -75,601
44
46
0
0
0
0
0
0
22
1
04:56
11:24
 23,284
  1,366
  -181,119
46
0
0
0
23
1
11:40
16:08
 16,121
  1,377
  -165,863
44
0
0
0
24
1
00:27
02:25
  7,057
  1,352
      537
42
0
0
0
25
1
12:10
19:01
 24,637
  1,363
  -258,668
190
0
0
0
26
1
00:27
04:55
 16,034
  1,368
   201,353
97
0
0
0
27
1
14:35
20:23
 20,889
  1,360
  -110,108
49
0
0
0
28
1
17:12
22:55
 20,610
  1,365
      504
45
1
0
0
29
1
02:00
04:34
  9,177
  1,364
    -1,459
47
0
0
0
30
1
07:22
10:08
  9,957
  1,370
   -32,762
43
0
0
0
31
1
06:44
14:18
 27,233
  1,364
   -18,079
45
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.