GPS Space Vehicle Time Integrity for MJD 52879

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
08:33
14:15
 20,432
   163
  -302,148
28
133
0
0
2
2
1
2
06:01
11:31
11:24
13:44
 19,361
  7,993
   169
   161
   175,466
   175,552
50
28
0
46
0
0
0
0
3
1
07:27
13:08
 20,378
   160
   -39,566
32
8
0
0
4
1
14:39
22:08
 26,795
   147
   -35,783
28
162
0
0
5
5
1
2
02:04
19:02
05:48
23:15
 13,382
 15,188
   157
   145
   -50,659
   -50,771
24
30
297
21
0
0
0
0
6
6
6
1
2
3
00:00
06:50
22:08
02:46
07:53
23:59
  9,950
  3,779
  6,633
   150
   155
   137
     7,453
     7,461
     7,460
23
26
29
280
4
2
0
0
0
0
0
0
7
1
13:09
21:40
 30,591
   153
  -611,091
82
0
0
0
8
1
12:37
18:17
 20,309
   157
  -412,086
44
0
0
0
9
1
00:00
04:10
 14,960
   153
     4,476
24
329
0
0
10
1
18:05
23:59
 21,177
   146
   -30,381
28
66
0
0
11
1
11:22
16:25
 18,150
   161
   -63,261
29
68
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
09:46
11:32
18:45
11:21
15:09
19:58
  5,693
 12,978
  4,325
   163
   158
   133
    30,902
    30,900
    30,882
25
26
24
64
18
106
0
0
0
0
0
0
14
1
01:08
09:45
 30,896
   155
    20,736
25
456
0
0
15
1
01:24
06:49
 19,400
   150
  -151,860
32
107
0
0
16
1
05:18
11:21
 21,721
   162
   -72,267
37
3
0
0
17
17
1
2
00:00
20:18
03:26
23:59
 12,361
 13,264
   164
   132
  -276,100
  -279,234
252
122
1
0
18
0
0
0
18
18
1
2
00:00
03:27
01:23
06:58
  4,991
 12,603
   137
   161
   -11,182
   -11,148
25
23
30
439
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
07:12
14:16
12:05
17:56
 17,530
 13,164
   157
   154
   211,887
   211,867
27
28
38
1
0
0
0
0
21
1
00:51
05:17
 15,904
   164
   -33,511
38
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
02:04
08:25
 22,793
   154
   -34,169
25
269
0
0
24
1
16:11
23:59
 28,023
   147
   -55,558
39
0
0
0
25
1
03:27
11:24
 28,522
   152
   -50,579
27
150
0
0
26
26
1
2
00:00
21:41
02:03
23:59
  7,370
  8,269
   141
   155
  -523,221
  -523,104
24
28
96
0
0
0
0
0
27
1
11:22
17:15
 21,134
   162
  -594,439
240
0
68
0
28
1
13:25
20:00
 23,623
   161
    14,052
35
67
0
0
29
29
1
2
00:00
19:41
01:23
23:59
  5,001
 15,423
   132
   148
   -60,264
   -61,673
44
82
1
0
1
0
0
0
30
30
1
2
04:11
20:18
07:03
23:15
 10,309
 10,599
   157
   125
  -437,366
  -439,352
104
109
1
0
1
0
0
0
31
1
08:38
13:08
 16,108
   170
  -382,844
60
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.