GPS Space Vehicle Time Integrity for MJD 54604

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
18:13
02:45
23:59
  9,947
 20,782
  1,234
  1,237
  -202,417
  -202,600
16
13
1
0
0
0
0
0
3
1
09:24
15:07
 20,554
  1,237
  -228,578
39
0
0
0
4
1
17:03
23:46
 24,224
  1,237
    71,570
60
0
0
0
5
5
5
1
2
3
00:00
03:43
21:34
01:09
08:24
23:24
  4,165
 16,791
  6,612
  1,230
  1,226
  1,227
  -773,817
  -774,002
  -774,549
12
41
11
1
1
0
0
1
0
0
0
0
6
1
08:31
13:58
 19,608
  1,236
  -128,695
49
0
0
0
7
1
12:56
18:56
 21,608
  1,227
    41,435
64
0
0
0
8
1
14:34
20:10
 20,122
  1,235
   154,773
16
0
0
0
9
9
1
2
01:32
20:09
06:26
21:17
 17,671
  4,072
  1,241
  1,217
  -123,732
  -123,862
19
10
1
1
0
0
0
0
10
10
1
2
00:00
19:58
02:33
23:59
  9,175
 14,482
  1,233
  1,251
     2,836
     2,872
12
16
0
0
0
0
0
0
11
1
13:17
18:53
 20,129
  1,236
   -24,290
15
0
0
0
12
12
12
1
2
3
00:00
04:46
20:56
01:31
07:43
23:59
  5,478
 10,601
 11,036
  1,235
  1,223
  1,235
   360,355
   360,341
   360,347
5
5
12
11
18
58
0
0
0
0
0
0
13
13
1
2
12:28
20:54
17:02
22:17
 16,417
  5,009
  1,240
  1,209
  -254,627
  -254,701
23
4
0
30
0
0
0
0
14
1
03:01
11:40
 31,093
  1,237
   266,762
38
0
0
0
15
15
1
2
00:00
22:27
04:16
23:59
 15,375
  5,546
  1,247
  1,226
   113,894
   114,303
14
23
2
0
0
0
0
0
16
1
07:30
13:16
 20,802
  1,247
  -123,472
17
0
0
0
17
1
15:07
23:24
 29,825
  1,231
   -37,793
10
5
0
0
18
1
01:10
08:49
 27,537
  1,238
   178,126
29
0
0
0
19
1
11:40
16:10
 16,145
  1,248
   -28,849
21
0
0
0
20
20
1
2
09:13
16:11
13:31
19:57
 15,496
 13,569
  1,237
  1,213
  -112,871
  -112,875
11
8
4
0
0
0
0
0
21
1
02:33
07:29
 17,737
  1,247
   -62,741
14
0
0
0
22
1
03:43
10:22
 23,901
  1,242
  -209,933
18
0
0
0
23
1
10:28
15:49
 19,238
  1,246
  -353,129
21
0
0
0
24
1
00:00
05:38
 20,266
  1,243
   -93,440
18
1
0
0
25
1
14:13
15:49
  5,781
  1,262
   161,073
44
0
0
0
26
26
1
2
00:00
22:14
03:43
23:59
 13,371
  6,360
  1,247
  1,229
  -254,235
  -254,866
50
4
1
20
1
0
0
0
27
27
1
2
13:32
17:03
14:34
18:12
  3,696
  4,184
  1,243
  1,235
  -188,048
  -188,083
4
10
7
0
0
0
0
0
28
1
15:49
22:06
 22,540
  1,237
    20,369
18
0
0
0
29
1
00:00
03:43
 13,372
  1,247
    44,355
12
14
0
0
30
30
1
2
06:27
07:43
07:29
09:15
  3,729
  5,489
  1,242
  1,230
   -75,696
   -75,722
4
13
18
1
0
0
0
0
31
1
05:38
12:23
 24,279
  1,242
    21,503
11
172
0
0
32
1
07:30
12:28
 17,827
  1,250
  -285,228
30
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.