GPS Space Vehicle Time Integrity for MJD 53459

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
12:26
19:41
 26,081
  1,173
  -395,126
17
0
0
0
2
1
00:51
09:19
 30,448
  1,175
    27,763
4
120
0
0
3
1
15:47
21:33
 20,741
  1,175
   -95,000
22
0
0
0
4
1
00:00
06:48
 24,467
  1,174
  -311,417
165
1
1
0
5
5
1
2
03:40
09:55
07:54
13:55
 15,248
 14,422
  1,181
  1,183
   -86,780
   -86,826
15
16
0
0
0
0
0
0
6
1
06:03
11:27
 19,413
  1,178
  -286,284
356
1
3744
0
7
7
1
2
00:00
21:34
06:02
23:59
 21,740
  8,757
  1,172
  1,167
   128,822
   131,221
215
86
1
0
1
0
0
0
8
8
1
2
00:00
20:50
02:34
23:59
  9,228
 11,386
  1,169
  1,175
    26,039
    26,115
6
6
1
6
0
0
0
0
9
1
07:55
12:26
 16,247
  1,174
    37,434
8
0
0
0
10
1
02:18
08:45
 23,218
  1,176
   -59,943
5
9
0
0
11
1
19:42
23:59
 15,466
  1,169
  -208,249
17
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:09
18:08
04:27
23:29
  4,685
 19,265
  1,182
  1,166
     8,558
     8,472
4
9
21
0
0
0
0
0
14
1
09:22
18:00
 31,117
  1,182
    32,010
6
104
0
0
15
1
11:27
15:10
 13,348
  1,178
  -408,726
20
0
0
0
16
1
13:43
19:55
 22,326
  1,178
     -607
6
116
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
08:37
10:33
09:54
15:18
  4,590
 17,049
  1,186
  1,180
   141,892
   141,933
6
19
8
0
0
0
0
0
19
1
16:50
22:42
 21,105
  1,173
    18,476
4
230
0
0
20
20
20
1
2
3
00:00
15:32
22:43
02:21
20:26
23:59
  8,446
 17,634
  4,617
  1,170
  1,177
  1,173
    77,119
    76,986
    76,937
4
16
4
17
0
25
0
0
0
0
0
0
21
1
07:55
13:42
 20,849
  1,181
   -94,892
11
0
0
0
22
1
09:51
16:30
 23,928
  1,181
   -17,935
9
14
0
0
23
23
1
2
16:53
19:51
19:41
21:33
 10,103
  6,132
  1,176
  1,172
  -205,212
  -205,199
6
5
16
0
0
0
0
0
24
24
1
2
00:00
21:33
03:39
23:59
 13,170
  8,763
  1,170
  1,167
    -4,039
    -4,267
7
6
2
0
0
0
0
0
25
1
11:27
19:50
 30,151
  1,175
   -88,260
12
0
0
0
26
1
05:00
10:33
 19,954
  1,176
   -14,638
13
0
0
0
27
27
1
2
00:00
19:42
01:41
23:59
  6,067
 15,470
  1,165
  1,166
   -32,156
   -32,717
12
32
1
0
1
0
0
0
28
28
1
2
00:00
21:42
04:23
23:59
 15,749
  8,246
  1,173
  1,165
   -45,725
   -45,728
4
5
51
34
0
0
0
0
29
1
04:20
09:54
 20,031
  1,174
   -50,852
139
0
0
0
30
30
1
2
04:47
13:56
08:37
15:28
 13,777
  5,536
  1,176
  1,171
   -94,196
   -94,923
103
41
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.