GPS Space Vehicle Time Integrity for MJD 54523, Wednesday 27 February 2008

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
09:56
11:44
13:31
11:40
13:27
18:23
  6,187
  6,146
 17,502
   859
   858
   860
  -187,656
  -187,674
  -187,703
6
3
18
0
0
0
0
0
0
0
0
0
2
1
00:00
08:12
 29,508
   862
  -176,790
25
1
0
0
3
1
14:55
20:41
 20,696
   849
  -192,254
34
0
0
0
4
4
1
2
00:00
22:18
06:02
23:59
 21,685
  6,049
   859
   849
    16,932
    17,419
43
14
1
0
0
0
0
0
5
5
5
1
2
3
03:16
09:03
11:44
07:41
11:40
13:27
 15,894
  9,359
  6,178
   859
   860
   862
  -702,804
  -703,037
  -703,141
62
34
24
0
0
0
0
0
0
0
0
0
6
6
1
2
06:38
13:31
11:40
17:20
 18,047
 13,734
   860
   862
   -39,835
   -40,215
88
68
0
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
20:09
01:49
23:59
  6,539
 13,812
   871
   852
   143,524
   143,627
5
7
1
0
0
0
0
0
9
9
1
2
01:44
06:33
02:52
11:40
  4,064
 18,317
   861
   858
  -111,600
  -111,650
4
10
8
0
0
0
0
0
10
1
01:38
08:13
 23,665
   860
   254,086
34
0
0
0
11
1
18:27
23:59
 19,895
   852
   -26,103
2
58
0
0
12
12
12
1
2
3
02:34
09:32
11:44
07:34
11:40
13:18
 17,967
  7,625
  5,636
   858
   860
   858
   358,112
   358,128
   358,130
3
3
3
41
1
11
0
0
0
0
0
0
13
13
1
2
02:27
17:28
03:54
22:46
  5,243
 19,030
   863
   853
  -241,535
  -241,676
5
13
2
0
0
0
0
0
14
14
14
1
2
3
08:30
11:44
13:31
11:40
13:27
17:09
 11,374
  6,178
 13,020
   857
   859
   858
   294,207
   294,174
   294,136
12
6
16
0
0
0
0
0
0
0
0
0
15
1
04:04
10:00
 21,270
   855
    81,011
18
0
0
0
16
1
13:31
19:24
 21,136
   859
  -131,680
2
46
0
0
17
17
1
2
00:00
20:26
05:06
23:59
 18,398
 12,764
   856
   852
   -41,031
   -41,000
4
4
1
5
0
0
0
0
18
18
1
2
05:57
11:44
11:40
13:27
 20,463
  6,178
   859
   864
   201,872
   201,834
19
5
0
0
0
0
0
0
19
1
16:05
21:54
 20,927
   858
   -21,488
10
0
0
0
20
20
20
1
2
3
00:00
14:51
21:16
01:41
19:45
23:59
  6,065
 17,623
  9,760
   862
   856
   854
  -118,892
  -118,853
  -118,840
2
4
6
2
3
1
0
0
0
0
0
0
21
21
1
2
06:57
11:44
11:40
12:59
 16,857
  4,475
   860
   864
   -69,932
   -69,919
5
3
0
2
0
0
0
0
22
22
22
1
2
3
09:00
11:44
13:31
11:40
13:27
15:54
  9,593
  6,178
  8,573
   854
   863
   862
  -208,170
  -208,166
  -208,171
3
1
3
8
0
6
0
0
0
0
0
0
23
1
15:51
21:33
 20,499
   855
  -336,333
17
0
0
0
24
1
04:22
11:40
 26,171
   864
   -72,906
21
0
0
0
25
1
17:42
23:59
 22,595
   853
  -518,413
46
0
0
0
26
1
03:53
09:23
 19,669
   860
  -193,032
54
0
0
0
27
1
18:50
23:59
 18,525
   854
  -169,883
16
0
0
0
28
28
1
2
00:00
20:25
03:38
23:59
 13,097
 12,817
   863
   854
    16,586
    16,615
3
4
1
3
0
0
0
0
29
1
05:03
10:36
 19,864
   857
    55,840
27
0
0
0
30
30
30
30
1
2
3
4
04:04
09:35
11:44
13:31
07:43
11:40
13:27
14:46
 13,093
  7,460
  6,178
  4,520
   855
   857
   856
   851
   -64,618
   -64,643
   -64,656
   -64,669
8
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
31
31
31
1
2
3
10:33
11:44
13:31
11:40
13:27
18:38
  4,013
  6,178
 18,378
   862
   864
   860
    11,593
    11,603
    11,615
3
3
6
2
0
0
0
0
0
0
0
0
32
32
1
2
11:44
13:31
13:27
17:04
  6,178
 12,783
   861
   862
  -237,167
  -237,251
12
34
0
0
0
0
0
0
33
-
 
 
 
 
 
 
 
 
 
34
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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 (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.