GPS Space Vehicle Time Integrity for MJD 53544

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
06:37
13:48
 25,870
  2,125
  -407,855
19
0
0
0
2
2
1
2
00:00
18:58
03:32
23:59
 12,678
 18,067
  2,105
  2,099
    28,216
    28,232
7
5
0
20
0
0
0
0
3
1
09:59
15:42
 20,631
  2,111
    -9,197
23
0
0
0
4
1
17:46
23:59
 22,383
  2,096
  -133,861
160
0
0
0
5
5
5
1
2
3
00:00
04:05
21:42
02:04
08:06
23:59
  7,372
 14,484
  8,231
  2,107
  2,112
  2,096
  -106,705
  -106,754
  -106,957
6
13
5
6
1
2
0
0
0
0
0
0
6
1
00:20
05:40
 19,116
  2,105
  -647,250
195
1
1
0
7
1
15:43
23:59
 29,786
  2,102
  -184,474
199
0
0
0
8
1
15:08
20:46
 20,289
  2,100
    35,029
5
17
0
0
9
1
02:04
06:37
 16,291
  2,103
    51,373
9
1
0
0
10
10
1
2
00:00
20:24
02:55
23:59
 10,426
 12,902
  2,093
  2,098
   -63,631
   -63,680
3
5
100
77
0
0
0
0
11
1
13:49
18:58
 18,521
  2,102
  -236,655
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
12:27
14:05
21:10
13:48
17:46
22:48
  4,906
 13,273
  5,896
  2,118
  2,100
  2,095
     -255
     -287
     -323
6
9
4
0
0
33
0
0
0
0
0
0
14
1
04:05
12:18
 29,611
  2,113
    31,034
3
253
0
0
15
15
1
2
03:36
05:41
04:38
09:12
  3,709
 12,694
  2,109
  2,106
  -447,272
  -447,339
6
20
1
0
0
0
0
0
16
1
08:07
14:18
 22,273
  2,111
    -1,720
6
28
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
01:05
04:39
04:03
09:25
 10,707
 17,192
  2,105
  2,111
   167,515
   167,573
11
19
0
0
0
0
0
0
19
1
11:03
16:55
 21,131
  2,110
    25,029
4
58
0
0
20
20
1
2
09:50
16:56
14:41
20:34
 17,452
 13,111
  2,117
  2,098
    62,660
    62,598
16
8
0
4
0
0
0
0
21
1
02:04
07:52
 20,839
  2,110
  -107,776
11
0
0
0
22
1
04:05
10:43
 23,933
  2,110
   -24,789
11
14
0
0
23
1
11:07
15:42
 16,526
  2,114
  -188,418
4
51
0
0
24
1
15:43
21:42
 21,524
  2,101
   -24,239
16
0
0
0
25
1
05:41
14:04
 30,188
  2,117
   -93,992
12
0
0
0
26
1
00:00
04:38
 16,591
  2,104
   -20,779
5
23
0
0
27
1
13:49
19:43
 21,241
  2,100
    -2,407
15
0
0
0
28
1
15:50
22:28
 23,857
  2,099
   -42,953
3
205
0
0
29
29
1
2
00:00
22:25
04:03
23:59
 14,554
  5,688
  2,099
  2,102
  -134,015
  -136,059
113
38
1
0
1
0
0
0
30
30
30
30
1
2
3
4
00:00
04:39
07:53
22:59
02:04
05:40
09:43
23:59
  7,383
  3,678
  6,587
  3,637
  2,101
  2,113
  2,117
  2,101
  -258,377
  -258,657
  -258,912
  -259,977
39
24
33
18
1
1
1
0
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.