GPS Space Vehicle Time Integrity for MJD 53928

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
04:15
11:39
 26,598
  1,149
   -63,841
16
6
0
0
2
1
16:47
23:59
 25,954
  1,140
   -12,024
29
0
0
0
3
1
07:36
13:21
 20,690
  1,155
  -175,245
548
0
9826
0
4
1
15:22
22:38
 26,183
  1,136
  -272,026
71
0
0
0
5
5
1
2
01:54
19:05
05:52
23:59
 14,253
 17,692
  1,130
  1,133
  -213,968
  -216,111
140
172
1
0
1
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
7
1
2
00:46
06:38
03:51
11:14
 11,055
 16,557
  1,131
  1,143
  -539,919
  -539,887
9
11
31
13
0
0
0
0
8
1
12:53
18:29
 20,184
  1,145
    73,372
16
0
0
0
9
9
1
2
00:00
17:58
04:15
19:47
 15,234
  6,533
  1,149
  1,110
   -26,498
   -26,611
13
10
2
4
0
0
0
0
10
1
18:19
23:59
 20,433
  1,145
   -85,343
14
0
0
0
11
1
11:15
16:46
 19,895
  1,143
  -337,712
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:57
15:21
 12,277
  1,144
   -75,476
29
0
0
0
14
1
01:15
09:53
 31,028
  1,146
    11,194
10
34
0
0
15
1
00:56
06:37
 20,448
  1,149
  -642,295
39
0
0
0
16
1
05:44
11:56
 22,342
  1,151
   -54,922
27
0
0
0
17
1
13:21
21:43
 30,097
  1,138
   -99,103
9
24
0
0
18
18
18
1
2
3
00:00
02:19
22:34
01:54
07:02
23:59
  6,767
 16,940
  5,098
  1,129
  1,143
  1,114
   243,877
   243,907
   243,971
7
8
10
1
5
0
0
0
0
0
0
0
19
1
09:53
14:41
 17,220
  1,156
     1,023
28
0
0
0
20
20
1
2
07:33
14:16
12:24
18:18
 17,467
 14,506
  1,140
  1,122
    25,451
    25,423
11
7
4
6
0
0
0
0
21
1
00:18
05:43
 19,433
  1,151
   -39,952
21
0
0
0
22
22
1
2
01:54
04:15
03:51
08:33
  6,990
 15,467
  1,132
  1,154
  -114,254
  -114,279
4
28
18
0
0
0
0
0
23
1
08:37
14:16
 20,302
  1,152
  -137,316
17
0
0
0
24
1
14:41
20:26
 20,693
  1,144
   -19,006
31
0
0
0
25
1
03:51
11:14
 26,545
  1,144
  -125,574
584
0
13501
0
26
26
1
2
00:00
20:41
02:18
23:59
  8,252
 11,908
  1,142
  1,139
   177,812
   178,802
18
66
1
0
1
0
0
0
27
1
11:40
17:33
 21,190
  1,148
   -56,493
20
11
0
0
28
1
12:44
20:05
 26,488
  1,144
   -22,162
17
0
0
0
29
29
1
2
00:00
20:18
01:54
23:59
  6,784
 13,258
  1,138
  1,147
  -627,079
  -627,293
18
8
1
11
0
0
0
0
30
30
1
2
05:53
20:41
07:27
23:59
  5,651
 11,923
  1,125
  1,121
    -2,260
    -2,338
12
7
1
1
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.