GPS Space Vehicle Time Integrity for MJD 52873

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
08:58
14:40
 20,456
   144
  -301,298
27
288
0
0
2
2
1
2
06:25
11:55
11:49
14:09
 19,366
  7,987
   151
   127
   171,995
   172,065
44
28
1
20
0
0
0
0
3
1
07:51
13:32
 20,354
   140
   -37,935
38
70
0
0
4
1
15:04
22:32
 26,745
   122
   -37,219
27
98
0
0
5
5
1
2
02:27
19:26
06:12
23:41
 13,367
 15,172
   145
   110
   -49,566
   -49,758
30
26
4
91
0
0
0
0
6
6
6
1
2
3
00:00
07:13
22:33
03:10
08:17
23:59
 11,361
  3,806
  5,151
   138
   150
   115
     7,281
     7,300
     7,261
32
31
23
0
0
160
0
0
0
0
0
0
7
1
13:33
22:05
 30,545
   125
  -606,645
88
0
0
0
8
1
13:01
18:41
 20,277
   130
  -409,543
39
81
0
0
9
9
1
2
00:00
18:53
04:35
20:00
 16,334
  3,886
   134
   115
     3,550
     3,625
32
30
1
3
0
0
0
0
10
10
1
2
00:00
18:31
01:16
23:59
  4,537
 19,602
   125
   127
   -30,090
   -30,120
33
26
0
100
0
0
0
0
11
1
11:46
16:50
 18,103
   133
   -62,278
33
73
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
10:11
11:50
19:09
11:46
15:34
20:24
  5,675
 13,293
  4,487
   130
   138
    98
    30,716
    30,727
    30,693
27
25
30
5
165
0
0
0
0
0
0
0
14
1
01:33
10:09
 30,757
   144
    20,638
28
10
0
0
15
1
02:10
07:13
 17,987
   148
  -149,333
36
0
0
0
16
1
05:42
11:46
 21,750
   144
   -69,770
46
0
0
0
17
17
17
1
2
3
00:00
02:18
20:46
01:55
03:53
23:59
  6,856
  5,582
 11,469
   136
   150
   105
  -239,818
  -240,337
  -245,198
134
133
225
0
1
0
0
1
0
0
0
0
18
18
1
2
00:00
03:53
01:48
07:23
  6,435
 12,481
   116
   143
   -11,495
   -11,459
32
26
0
18
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
07:37
14:40
12:30
18:21
 17,498
 13,156
   144
   122
   212,237
   212,198
28
27
33
120
0
0
0
0
21
1
01:16
05:41
 15,709
   149
   -30,109
43
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
02:27
08:49
 22,721
   142
   -33,671
30
3
0
0
24
24
1
2
00:00
16:35
01:16
23:59
  4,526
 26,516
   131
   122
   -53,892
   -54,095
34
41
1
0
0
0
0
0
25
1
03:54
11:49
 28,390
   145
   -50,256
28
9
0
0
26
26
1
2
00:00
22:06
02:26
23:59
  8,724
  6,775
   130
   129
  -523,811
  -523,735
33
22
0
275
0
0
0
0
27
1
11:46
17:40
 21,121
   135
  -574,399
237
0
62
0
28
1
13:49
20:25
 23,588
   129
    15,472
32
142
0
0
29
29
1
2
00:00
20:06
01:48
23:59
  6,439
 13,909
   119
   123
   -50,383
   -51,856
57
75
1
0
1
0
0
0
30
30
1
2
04:36
20:42
07:27
23:41
 10,257
 10,639
   141
   102
  -419,767
  -421,816
110
105
1
0
1
0
0
0
31
1
09:02
13:32
 16,140
   146
  -376,161
69
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.