GPS Space Vehicle Time Integrity for MJD 54614

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
17:32
02:05
23:59
  7,529
 23,222
  1,172
  1,166
  -204,205
  -204,304
10
8
1
4
0
0
0
0
3
1
08:43
14:26
 20,550
  1,175
  -233,169
37
0
0
0
4
1
16:23
23:08
 24,297
  1,166
    78,980
60
0
0
0
5
5
1
2
03:02
20:52
07:42
22:44
 16,776
  6,674
  1,170
  1,162
  -781,631
  -782,147
37
10
1
0
0
0
0
0
6
1
08:02
13:38
 20,152
  1,164
  -136,019
47
0
0
0
7
1
12:17
18:15
 21,523
  1,167
    33,845
56
0
0
0
8
1
13:53
19:28
 20,106
  1,171
   156,163
19
0
0
0
9
9
1
2
00:51
19:28
05:45
20:36
 17,667
  4,089
  1,181
  1,136
  -125,256
  -125,405
17
8
1
0
0
0
0
0
10
10
1
2
00:00
19:17
01:51
23:59
  6,676
 16,959
  1,172
  1,176
     2,979
     3,004
10
20
0
0
0
0
0
0
11
1
12:35
18:11
 20,142
  1,168
   -24,066
16
17
0
0
12
12
1
2
04:05
20:14
07:01
23:59
 10,524
 13,539
  1,161
  1,166
   360,144
   360,136
5
13
21
60
0
0
0
0
13
13
1
2
11:43
20:14
16:22
21:36
 16,729
  4,920
  1,170
  1,136
  -256,175
  -256,252
18
6
1
10
0
0
0
0
14
1
02:21
10:59
 31,104
  1,177
   263,081
43
0
0
0
15
15
1
2
00:00
21:46
03:38
23:59
 13,111
  8,007
  1,186
  1,166
   118,782
   119,202
8
27
15
0
0
0
0
0
16
1
06:48
12:35
 20,794
  1,181
  -122,306
14
0
0
0
17
1
14:26
22:44
 29,842
  1,160
   -37,681
8
30
0
0
18
1
00:29
08:09
 27,563
  1,181
   174,728
31
0
0
0
19
1
11:00
15:30
 16,189
  1,178
   -29,660
19
0
0
0
20
20
1
2
08:31
15:30
12:51
19:15
 15,579
 13,477
  1,165
  1,145
  -112,222
  -112,222
11
8
4
18
0
0
0
0
21
1
01:52
06:47
 17,732
  1,189
   -61,836
14
0
0
0
22
1
03:02
09:42
 23,994
  1,180
  -210,078
18
0
0
0
23
1
09:48
15:09
 19,233
  1,174
  -355,063
20
0
0
0
24
24
1
2
00:00
22:44
04:58
23:59
 17,873
  4,511
  1,196
  1,146
   -96,056
   -96,326
19
7
1
40
0
0
0
0
25
1
13:39
16:22
  9,798
  1,186
   183,813
70
0
0
0
26
26
1
2
00:00
21:32
03:01
23:59
 10,872
  8,850
  1,183
  1,173
  -261,108
  -261,721
45
7
1
0
1
0
0
0
27
27
1
2
12:51
16:23
13:52
17:32
  3,671
  4,143
  1,160
  1,187
  -190,396
  -190,404
5
10
9
1
0
0
0
0
28
1
15:30
21:25
 21,267
  1,176
    20,624
14
43
0
0
29
1
00:00
03:01
 10,874
  1,195
    44,077
7
1
0
0
30
30
1
2
05:46
07:02
06:47
08:35
  3,701
  5,573
  1,185
  1,172
   -77,299
   -77,322
3
12
26
1
0
0
0
0
31
1
04:59
11:43
 24,241
  1,176
    22,592
13
14
0
0
32
1
06:48
11:58
 18,602
  1,182
  -289,652
33
0
0
0
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.