GPS Space Vehicle Time Integrity for MJD 54039

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
1
1
2
00:01
20:38
04:03
23:59
 12,633
 11,981
  1,158
  1,139
   -84,719
   -84,921
48
51
1
0
0
0
0
0
2
1
09:14
17:24
 28,418
  1,160
   -48,969
61
0
0
0
3
1
00:12
05:48
 18,366
  1,159
  -352,632
221
0
0
0
4
1
07:24
14:58
 25,802
  1,164
  -329,689
62
0
0
0
5
5
1
2
12:17
18:16
16:17
22:19
 14,082
 14,447
  1,160
  1,137
  -363,038
  -363,024
50
51
0
0
0
0
0
0
6
1
14:58
19:51
 17,202
  1,156
  -564,442
70
1
0
0
7
7
1
2
00:01
17:11
01:47
20:14
  5,760
 10,907
  1,159
  1,140
  -503,637
  -503,213
46
54
0
0
0
0
0
0
8
1
05:09
10:48
 19,412
  1,161
    85,941
39
4
0
0
9
9
1
2
10:18
15:44
12:16
20:37
  6,570
 17,222
  1,146
  1,154
   -41,459
   -41,484
46
52
0
0
0
0
0
0
10
1
10:47
17:10
 22,002
  1,162
   -90,871
54
0
0
0
11
1
03:41
09:13
 18,838
  1,165
  -356,530
35
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
02:59
04:40
11:28
04:03
07:53
12:56
  3,041
 11,411
  4,738
  1,148
  1,162
  1,136
  -107,096
  -107,116
  -107,217
46
40
50
0
0
0
0
0
0
0
0
0
14
14
1
2
00:01
01:47
01:44
23:59
  5,612
 22,619
  1,152
  1,155
     3,387
     3,323
44
50
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
00:01
22:20
04:39
23:59
 14,728
  5,994
  1,159
  1,155
   -85,974
   -86,251
58
50
1
0
0
0
0
0
17
1
05:49
14:16
 28,823
  1,158
   -90,030
42
0
0
0
18
18
1
2
16:41
18:47
18:16
23:23
  5,441
 16,457
  1,151
  1,158
   253,030
   253,044
50
51
0
0
0
0
0
0
19
19
1
2
01:48
03:29
02:58
07:02
  3,756
 12,435
  1,161
  1,165
   -28,291
   -28,326
45
46
0
0
0
0
0
0
20
20
1
2
00:03
06:53
04:51
10:47
 15,454
 13,245
  1,147
  1,152
    23,063
    23,064
43
32
0
0
0
0
0
0
21
1
16:17
22:08
 20,696
  1,161
   -58,350
54
0
0
0
22
1
18:17
23:59
 20,482
  1,164
  -144,939
51
0
0
0
23
1
01:45
06:52
 16,944
  1,164
  -138,395
41
0
0
0
24
1
07:57
15:43
 26,490
  1,158
   -47,375
56
0
0
0
25
25
25
1
2
3
00:01
01:48
20:15
01:44
03:29
23:59
  5,612
  4,900
 13,381
  1,160
  1,146
  1,161
  -395,218
  -395,287
  -395,892
48
49
56
0
0
0
0
0
0
0
0
0
26
1
14:17
18:47
 15,838
  1,167
   317,570
77
0
0
0
27
1
04:04
09:51
 19,881
  1,162
   -74,431
37
8
0
0
28
1
05:10
12:31
 25,092
  1,169
   -14,199
44
0
0
0
29
29
1
2
12:46
16:50
16:41
18:16
 13,807
  4,899
  1,170
  1,144
  -143,381
  -143,912
196
97
0
0
0
0
0
0
30
30
1
2
13:11
19:52
15:43
23:51
  9,008
 14,287
  1,160
  1,154
   -13,810
   -13,849
50
51
0
0
0
0
0
0
31
31
1
2
01:02
22:09
02:58
23:23
  6,237
  4,489
  1,138
  1,168
    59,389
    58,558
53
52
0
0
0
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.