GPS Space Vehicle Time Integrity for MJD 54950, Wednesday 29 April 2009

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
05:39
22:05
05:36
09:46
23:59
 20,139
 14,825
  6,818
   133
   114
   124
    72,386
    72,193
    71,664
48
33
58
0
1
4
0
0
0
20139
14780
6790
2
2
1
2
00:00
18:31
03:06
23:59
 11,143
 19,669
    92
    89
  -153,577
  -153,598
2
2
8
35
0
0
0
0
3
1
09:54
15:42
 20,808
    95
  -386,042
33
0
0
0
4
1
17:06
23:59
 24,714
    88
    71,366
109
0
0
0
5
5
5
5
1
2
3
4
00:00
03:47
05:39
21:36
02:25
05:36
08:27
23:59
  8,685
  6,552
 10,059
  8,565
    97
    97
   102
    89
    53,457
    53,668
    53,816
    54,786
44
31
53
42
0
0
1
0
0
0
1
0
8685
6552
10059
8565
6
1
09:25
15:06
 20,326
    93
  -101,561
97
0
0
0
7
1
13:16
19:22
 21,875
    89
   -19,563
3
17
0
0
8
1
15:04
20:37
 19,940
    83
   200,806
9
0
0
0
9
9
9
1
2
3
01:20
05:39
20:16
05:22
06:41
21:45
 14,481
  3,765
  5,298
    93
    90
    83
   -53,084
   -53,106
   -53,207
9
3
5
0
1
0
0
0
0
0
0
0
10
10
1
2
00:00
20:26
03:09
23:59
 11,335
 12,788
    93
    86
    15,284
    15,330
5
6
1
0
0
0
0
0
11
1
13:04
18:58
 21,116
    90
      804
7
0
0
0
12
12
12
12
1
2
3
4
00:00
04:23
05:39
21:19
02:22
05:36
08:07
23:59
  8,517
  4,381
  8,887
  9,620
    90
    86
    90
    85
   288,263
   288,191
   288,161
   287,873
10
8
10
12
1
0
1
0
0
0
0
0
0
0
0
0
13
1
12:12
17:32
 19,101
    90
  -295,711
11
0
0
0
14
14
1
2
03:24
05:39
05:36
12:03
  7,952
 22,996
    90
    92
   118,719
   118,630
15
35
0
0
0
0
0
0
15
15
15
1
2
3
00:00
02:22
22:45
01:48
04:24
23:59
  6,457
  7,276
  4,446
    88
    87
    87
   286,344
   286,379
   286,671
8
8
9
0
1
0
0
0
0
0
0
0
16
1
07:57
14:14
 22,536
    95
   -55,306
24
0
0
0
17
1
15:10
23:47
 30,938
    82
   -56,448
15
0
0
0
18
18
1
2
01:12
05:39
05:36
09:26
 15,797
 13,603
    90
    90
    61,537
    61,488
17
12
0
0
0
0
0
0
19
1
11:02
15:59
 17,790
    94
   -26,978
5
4
0
0
20
20
1
2
09:39
15:59
14:36
20:24
 17,754
 15,815
    96
    89
   -83,918
   -83,902
5
4
0
5
0
0
0
0
21
21
1
2
01:48
05:39
05:36
07:49
 13,683
  7,807
    89
    87
   -16,669
   -16,649
8
5
0
0
0
0
0
0
22
22
1
2
03:41
05:39
05:36
10:39
  6,901
 17,993
    85
    92
  -200,668
  -200,653
3
6
4
0
0
0
0
0
23
1
10:52
16:31
 20,263
    93
  -389,641
5
0
0
0
24
24
1
2
00:00
22:59
05:36
23:59
 20,139
  3,635
    92
    83
  -184,777
  -185,002
17
3
0
0
0
0
0
0
25
1
12:12
18:40
 23,163
    91
  -385,856
144
0
0
0
26
1
00:00
05:25
 19,450
    94
   -58,799
9
1
0
0
27
27
1
2
00:29
18:43
05:28
22:11
 17,861
 12,441
    91
    83
   -44,661
   -44,869
17
13
1
0
0
0
0
0
28
1
15:04
22:20
 26,075
    82
    24,475
3
23
0
0
29
1
00:03
05:33
 19,813
    88
   -14,619
23
1
0
0
30
30
30
30
1
2
3
4
00:00
04:24
05:39
22:46
02:30
05:36
09:33
23:59
  8,956
  4,346
 14,034
  4,401
    86
    85
    89
    82
  -142,458
  -142,495
  -142,519
  -142,680
5
5
8
4
1
0
1
0
0
0
0
0
0
0
0
0
31
1
05:39
13:26
 27,977
    91
    59,073
14
0
0
0
32
32
1
2
08:32
17:18
13:59
18:47
 19,545
  5,325
    95
    90
  -268,237
  -268,119
30
9
0
0
0
0
0
0
33
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34
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35
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36
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37
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38
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39
-
 
 
 
 
 
 
 
 
 
40
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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.