GPS Space Vehicle Time Integrity for MJD 54425, Wednesday 21 November 2007

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430167 degrees, longitude 100.7136448 degrees, height -6.3 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
1
2
3
00:00
16:48
20:45
01:15
20:43
23:59
  4,489
 14,032
 11,638
   417
   415
   415
  -167,384
  -167,534
  -167,564
3
12
4
1
0
0
0
0
0
0
0
0
2
1
06:24
14:54
 30,506
   416
  -152,294
22
0
0
0
3
3
3
1
2
3
00:00
02:19
21:38
02:18
03:29
23:59
  8,234
  4,168
  8,445
   423
   424
   412
  -146,709
  -146,742
  -147,134
10
10
10
0
1
0
0
0
0
0
0
0
4
1
05:02
12:40
 27,422
   418
    27,551
34
0
0
0
5
5
1
2
09:58
15:44
14:23
20:43
 15,872
 17,876
   419
   415
  -552,498
  -553,004
103
119
0
0
0
0
0
0
6
6
1
2
12:00
20:45
17:33
22:12
 19,949
  5,243
   415
   408
  -211,225
  -210,996
54
15
0
0
0
0
0
0
7
7
1
2
12:22
20:45
17:47
22:52
 19,479
  7,626
   425
   426
    24,189
    24,135
14
5
0
0
0
0
0
0
8
1
02:56
08:31
 20,085
   426
   130,932
5
2
0
0
9
9
1
2
08:21
13:13
09:35
18:36
  4,452
 19,365
   415
   412
   -97,216
   -97,267
4
15
1
0
0
0
0
0
10
1
08:16
14:49
 23,506
   423
   150,178
85
0
0
0
11
11
1
2
01:08
02:19
02:18
07:01
  4,193
 16,905
   418
   415
   -25,654
   -25,661
3
7
1
0
0
0
0
0
12
12
1
2
09:13
16:13
14:14
19:56
 18,059
 13,347
   414
   412
   349,422
   349,448
10
5
0
0
0
0
0
0
13
13
13
1
2
3
00:09
02:19
09:11
02:18
05:28
10:28
  7,691
 11,330
  4,579
   415
   417
   414
  -222,137
  -222,160
  -222,219
4
12
5
0
1
0
0
0
0
0
0
0
14
14
1
2
15:13
20:45
20:43
23:51
 19,769
 11,164
   417
   419
   318,871
   318,832
15
7
0
0
0
0
0
0
15
1
10:51
16:50
 21,490
   413
    79,363
37
0
0
0
16
16
16
1
2
3
00:00
19:40
20:45
01:59
20:43
23:59
  7,082
  3,752
 11,638
   416
   415
   420
  -125,327
  -125,445
  -125,454
4
3
4
1
0
0
0
0
0
0
0
0
17
1
03:08
11:44
 30,920
   414
   -48,055
7
0
0
0
18
18
1
2
12:41
17:33
17:18
20:43
 16,602
 11,397
   420
   417
   224,581
   224,543
13
9
0
0
0
0
0
0
19
19
19
1
2
3
00:00
02:19
22:49
02:18
04:44
23:59
  8,234
  8,693
  4,195
   419
   417
   417
    -7,634
    -7,653
    -7,796
3
9
3
0
1
0
0
0
0
0
0
0
20
20
20
1
2
3
00:00
04:02
21:34
02:18
08:23
23:59
  8,234
 15,629
  8,710
   418
   412
   418
  -125,452
  -125,446
  -125,400
4
5
4
0
2
1
0
0
0
0
0
0
21
1
13:28
19:33
 21,822
   419
   -75,849
3
104
0
0
22
22
1
2
15:40
20:45
20:43
22:35
 18,158
  6,569
   416
   415
  -203,157
  -203,168
3
4
10
4
0
0
0
0
23
23
23
1
2
3
00:00
02:19
22:40
02:18
04:24
23:59
  8,234
  7,483
  4,777
   415
   417
   415
  -310,691
  -310,715
  -310,963
6
9
3
0
1
0
0
0
0
0
0
0
24
1
11:06
18:23
 26,140
   411
   -47,416
26
0
0
0
25
25
1
2
00:46
02:19
02:18
07:00
  5,519
 16,833
   407
   406
  -481,489
  -481,548
7
28
0
0
0
0
0
0
26
1
10:42
16:14
 19,879
   414
  -101,730
66
0
0
0
27
1
02:19
07:39
 19,147
   415
  -148,702
18
0
0
0
28
1
03:02
10:15
 25,944
   417
    11,125
4
1
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
10:44
16:15
14:24
20:43
 13,203
 16,031
   420
   415
   -52,851
   -52,885
5
8
0
0
0
0
0
0
31
31
31
1
2
3
00:00
17:16
20:45
01:28
20:43
23:59
  5,229
 12,348
 11,638
   421
   417
   417
    -1,168
    -1,073
    -1,052
4
7
6
1
0
0
0
0
0
0
0
0
32
32
1
2
17:18
20:45
20:43
23:59
 12,287
 11,638
   426
   432
  -145,866
  -146,020
57
30
0
0
0
0
12265
11638
33
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34
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35
-
 
 
 
 
 
 
 
 
 
36
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37
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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 (ignoring receiver, antenna and cable delays).
G: Average value of UTC(NIMT) minus space vehicle time during the block (ignoring receiver, antenna and cable delays).
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.