GPS Space Vehicle Time Integrity for MJD 52185

As viewed from the National Institute of Metrology, Thailand
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
07:54
13:33
 20,216
   -73
  -197,281
54
0
0
0
2
1
13:34
19:42
 21,950
   -47
    84,128
47
0
0
0
3
1
06:42
12:03
 19,160
   -63
   -71,324
54
2
2
0
4
1
14:50
22:12
 26,203
   -75
  -525,609
162
0
0
0
5
5
1
2
01:32
18:53
03:49
23:00
  8,135
 14,574
   -71
   -91
  -317,204
  -317,339
49
47
0
0
0
0
0
0
6
6
1
2
00:00
21:17
02:12
23:59
  7,825
  9,627
   -90
   -96
      411
      415
44
45
0
0
0
0
0
0
7
1
12:38
21:17
 30,844
   -74
  -485,006
295
0
844
0
8
1
11:59
17:42
 20,444
   -61
  -570,149
119
0
0
0
9
1
00:00
03:14
 11,553
   -82
    10,205
46
0
0
0
10
1
17:25
23:59
 23,378
   -84
   -11,328
47
0
0
0
11
1
10:15
15:55
 20,284
   -76
    -4,323
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:27
17:53
14:49
19:52
 19,229
  7,076
   -74
   -85
     5,691
     5,689
48
43
0
0
0
0
0
0
14
14
1
2
00:41
05:01
04:14
09:16
 12,730
 15,244
   -84
   -66
   123,166
   123,187
49
49
0
2
0
2
0
0
15
1
00:00
05:29
 19,600
   -81
   -88,457
50
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:00
04:12
 15,015
   -78
    24,539
471
0
5799
0
18
18
18
1
2
3
00:00
03:15
22:13
01:31
06:22
23:59
  5,410
 11,183
  6,335
  -111
   -71
  -102
    74,652
    74,696
    74,685
42
48
44
0
0
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:39
13:34
11:34
17:23
 17,526
 13,525
   -67
   -79
   103,267
   103,322
49
56
2
0
2
0
0
0
21
1
01:31
07:46
 22,297
   -69
    -5,075
52
2
2
0
22
1
05:01
11:18
 22,412
   -62
  -265,995
331
2
2572
0
23
23
23
1
2
3
00:06
03:50
20:22
03:14
05:11
23:00
 11,237
  4,873
  9,277
   -88
   -85
   -82
   -21,204
   -21,204
   -21,241
47
47
44
0
0
0
0
0
0
0
0
0
24
1
15:56
23:33
 27,137
   -77
   -84,641
52
0
0
0
25
1
04:13
11:06
 24,594
   -65
   -18,248
52
2
2
0
26
26
1
2
00:00
19:54
01:31
23:59
  5,404
 14,511
  -106
   -75
    -5,469
    -5,503
43
44
0
0
0
0
0
0
27
1
11:06
16:41
 19,920
   -75
   -35,894
47
0
0
0
28
1
13:55
19:13
 18,932
   -57
    24,918
43
0
0
0
29
1
03:50
10:14
 22,905
   -70
  -625,652
52
2
2
0
30
30
30
1
2
3
02:13
05:12
19:55
04:12
06:39
23:33
  7,163
  5,173
 12,900
   -71
   -63
  -104
   -65,212
   -65,510
   -67,326
78
68
137
0
1
0
0
1
0
0
0
0
31
1
07:59
13:43
 20,460
   -56
   -67,237
50
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.