GPS Space Vehicle Time Integrity for MJD 52814

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
12:58
18:40
 20,258
   -64
  -291,552
49
0
0
0
2
2
1
2
10:28
16:01
15:48
18:14
 18,896
  7,933
   -55
   -78
   137,942
   138,015
54
49
0
0
0
0
0
0
3
1
11:56
17:37
 20,177
   -72
   -21,780
52
0
0
0
4
4
1
2
00:00
19:06
02:39
23:59
  9,420
 17,299
   -83
   -81
   -45,398
   -45,359
23
44
134
0
0
0
0
0
5
5
1
2
00:00
06:30
03:51
10:13
 13,653
 12,820
   -75
   -71
   -15,608
   -15,830
41
42
8
1
0
1
0
0
6
6
1
2
02:11
11:09
07:11
12:11
 17,728
  3,714
   -66
   -64
     5,512
     5,522
23
46
282
0
0
0
0
0
7
7
1
2
00:00
17:37
02:11
23:59
  7,735
 22,543
   -68
   -82
  -545,359
  -546,433
43
103
1
0
1
0
0
0
8
1
16:59
22:40
 20,142
   -82
  -371,983
74
0
0
0
9
1
03:52
08:05
 14,814
   -64
    50,325
20
542
0
0
10
10
1
2
00:00
22:30
05:13
23:59
 18,551
  5,249
   -68
   -79
   -27,230
   -27,289
23
36
690
0
0
0
0
0
11
1
15:48
20:49
 17,911
   -78
   -53,095
50
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:18
19:40
 19,057
   -80
    28,744
48
0
0
0
14
1
05:33
14:07
 30,042
   -66
    20,480
34
1
0
0
15
1
05:33
11:07
 19,414
   -62
  -125,506
32
1
0
0
16
1
09:44
16:00
 22,173
   -68
   -38,459
71
0
0
0
17
1
02:23
08:55
 22,957
   -67
   -19,589
26
190
0
0
18
18
1
2
03:52
08:05
06:29
11:29
  9,403
 11,945
   -77
   -62
   -12,446
   -12,434
19
29
344
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
11:43
18:41
16:34
22:28
 17,172
 13,376
   -72
   -91
   213,974
   213,954
46
47
0
0
0
0
0
0
21
1
05:12
09:40
 15,628
   -59
    14,103
56
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
06:30
12:38
 21,464
   -66
   -29,405
32
0
0
0
24
24
1
2
00:00
20:31
05:11
23:59
 18,452
 12,188
   -75
   -88
   -39,644
   -39,846
24
43
715
0
0
0
0
0
25
1
08:05
15:48
 27,231
   -75
   -46,644
42
0
0
0
26
1
01:04
05:32
 15,851
   -61
  -518,502
24
328
0
0
27
1
15:48
21:44
 21,114
   -80
  -339,238
331
0
2900
0
28
1
17:50
23:59
 21,780
   -81
    30,766
46
0
0
0
29
1
00:12
05:45
 19,720
   -66
  -153,439
27
320
0
0
30
30
30
1
2
3
00:46
02:40
08:56
02:11
03:51
11:27
  4,982
  4,191
  8,933
   -84
   -75
   -67
  -221,663
  -221,931
  -223,001
62
56
119
0
1
0
0
1
0
0
0
0
31
1
13:01
17:37
 16,320
   -69
  -284,749
115
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.