GPS Space Vehicle Time Integrity for MJD 53856

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
09:13
16:01
 24,518
  1,125
   -49,107
16
6
0
0
2
2
1
2
00:00
21:41
05:48
23:59
 20,873
  8,322
  1,114
  1,114
     6,919
     6,744
22
7
1
19
0
0
0
0
3
1
12:46
18:15
 19,779
  1,127
   -93,935
25
0
0
0
4
4
1
2
00:00
20:14
03:49
23:59
 13,778
 13,498
  1,107
  1,124
  -217,694
  -218,372
48
27
1
0
1
0
0
0
5
5
1
2
00:12
07:03
04:48
10:55
 16,535
 13,918
  1,110
  1,111
    74,964
    73,581
281
234
0
0
3
0
0
0
6
1
02:48
07:53
 18,249
  1,121
  -500,914
101
1
0
0
7
7
1
2
05:46
10:55
08:42
16:01
 10,543
 18,370
  1,111
  1,117
  -532,325
  -532,393
11
19
2
0
0
0
0
0
8
1
17:51
23:28
 20,179
  1,128
    65,494
18
6
0
0
9
1
04:48
09:12
 15,814
  1,131
   -17,234
12
5
0
0
10
1
00:00
05:46
 20,742
  1,118
   -81,555
17
0
0
0
11
1
16:02
21:40
 20,288
  1,119
  -323,157
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:02
20:14
 15,102
  1,121
   -57,486
26
0
0
0
14
1
06:11
14:49
 31,046
  1,122
    16,021
11
8
0
0
15
15
1
2
05:49
07:53
07:02
11:31
  4,384
 13,017
  1,112
  1,131
  -604,347
  -604,401
6
40
4
7
0
0
0
0
16
1
11:32
16:45
 18,829
  1,130
   -38,980
29
0
0
0
17
17
1
2
00:00
18:16
02:40
23:59
  9,617
 20,600
  1,105
  1,112
   -87,105
   -87,377
17
18
1
0
0
0
0
0
18
18
18
1
2
3
03:50
07:03
10:35
06:42
09:12
11:55
 10,284
  7,765
  4,822
  1,108
  1,132
  1,117
   234,385
   234,427
   234,432
13
9
7
4
2
0
0
0
0
0
0
0
19
1
14:50
19:41
 17,490
  1,130
    13,973
23
0
0
0
20
20
1
2
12:21
19:10
17:16
23:05
 17,704
 14,112
  1,118
  1,100
    28,755
    28,722
13
6
12
14
0
0
0
0
21
1
04:49
10:34
 20,672
  1,127
   -24,338
23
0
0
0
22
1
06:43
13:27
 24,237
  1,129
   -90,013
26
0
0
0
23
1
13:28
19:10
 20,510
  1,126
  -141,458
17
0
0
0
24
1
19:42
23:59
 15,472
  1,125
    -1,645
18
0
0
0
25
1
08:43
17:04
 30,081
  1,118
   -10,356
32
0
0
0
26
1
01:38
06:11
 16,338
  1,131
   103,011
59
1
0
0
27
1
16:46
22:31
 20,670
  1,123
   -45,682
20
0
0
0
28
28
1
2
00:00
17:40
01:04
23:59
  3,858
 22,745
  1,110
  1,118
   -27,255
   -27,195
7
20
5
4
0
0
0
0
29
1
01:13
06:42
 19,698
  1,126
  -595,257
45
0
0
0
30
30
30
1
2
3
01:34
09:13
10:55
04:48
10:34
12:17
 11,610
  4,871
  4,895
  1,096
  1,122
  1,109
  -203,753
  -204,612
  -204,853
118
48
62
1
0
0
1
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.