GPS Space Vehicle Time Integrity for MJD 54922, Wednesday 1 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
2
02:21
06:24
05:18
13:15
 10,585
 24,528
   123
    63
   100,886
   100,529
33
123
1
0
0
0
10468
24390
2
2
1
2
00:00
20:27
05:02
23:59
 18,128
 12,729
    24
    25
  -153,921
  -153,886
3
4
5
1
0
0
0
0
3
1
11:47
17:35
 20,827
    30
  -373,491
35
0
0
0
4
4
1
2
00:00
18:59
02:40
23:59
  9,638
 17,951
    27
    24
    34,161
    35,230
40
76
1
0
1
0
0
0
5
5
1
2
00:00
05:42
04:20
10:24
 15,623
 16,852
    37
    37
    21,308
    21,531
47
58
0
1
0
1
15623
16852
6
1
11:19
17:00
 20,413
    30
   -60,329
106
0
0
0
7
1
15:10
21:17
 21,921
    27
   -20,942
2
13
0
0
8
1
16:58
22:32
 19,938
    31
   196,616
7
0
0
0
9
9
1
2
03:15
22:13
08:37
23:38
 19,290
  5,095
    29
    25
   -48,388
   -48,512
10
5
1
0
0
0
0
0
10
10
1
2
00:00
22:23
05:09
23:59
 18,571
  5,757
    29
    27
    13,628
    13,676
3
4
65
0
0
0
0
0
11
1
14:59
20:53
 21,176
    29
    -2,691
6
0
0
0
12
12
1
2
00:00
06:18
04:17
10:01
 15,425
 13,398
    25
    29
   299,713
   299,617
21
11
0
1
0
0
0
0
13
1
14:05
19:25
 19,186
    33
  -293,246
10
0
0
0
14
1
05:21
14:00
 31,012
    31
   132,477
47
0
0
0
15
1
00:46
06:41
 21,277
    25
   275,901
27
0
0
0
16
1
09:48
16:03
 22,413
    32
   -62,952
20
0
0
0
17
17
1
2
00:00
17:05
01:46
23:59
  6,377
 24,792
    24
    26
   -52,349
   -52,462
4
12
1
0
0
0
0
0
18
1
03:11
11:23
 29,411
    29
    69,615
27
0
0
0
19
1
12:59
18:50
 21,024
    32
   -29,312
5
0
0
0
20
20
1
2
11:35
17:54
16:31
22:20
 17,752
 15,888
    37
    27
   -86,509
   -86,496
4
5
0
0
0
0
0
0
21
1
03:45
09:45
 21,579
    26
   -21,532
14
0
0
0
22
1
05:37
12:34
 24,949
    31
  -202,403
7
0
0
0
23
1
12:48
18:27
 20,288
    33
  -388,959
5
0
0
0
24
1
00:57
08:19
 26,505
    22
  -177,729
24
0
0
0
25
1
14:07
20:35
 23,198
    29
  -334,925
151
0
0
0
26
26
1
2
01:00
04:17
03:45
06:24
  9,840
  7,569
    27
    26
   -54,357
   -54,381
7
5
0
0
0
0
0
0
27
27
1
2
02:08
19:45
06:33
23:59
 15,866
 15,242
    26
    21
   -37,021
   -37,231
13
16
1
0
0
0
0
0
28
1
17:01
23:59
 25,038
    31
    23,870
3
36
0
0
29
1
01:56
07:27
 19,816
    25
    -4,724
24
0
0
0
30
30
1
2
01:00
06:20
04:24
11:30
 12,227
 18,545
    25
    30
  -136,150
  -136,205
9
7
1
0
0
0
0
0
31
1
07:15
15:19
 28,922
    31
    56,502
14
0
0
0
32
32
1
2
10:29
19:10
15:55
20:47
 19,549
  5,826
    35
    26
  -280,129
  -280,023
23
8
0
0
0
0
0
0
33
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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
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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.