GPS Space Vehicle Time Integrity for MJD 54949, Tuesday 28 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
1
2
3
4
00:04
05:43
06:48
22:08
05:40
06:46
09:53
23:58
 20,122
  3,769
 11,109
  6,585
   131
   104
   121
   131
    73,243
    73,094
    73,037
    72,518
48
14
23
65
0
0
125
18
0
0
0
0
20122
3769
11049
6553
2
2
1
2
00:04
18:35
03:10
23:58
 11,138
 19,353
    93
    86
  -153,557
  -153,579
2
2
4
48
0
0
0
0
3
1
09:58
15:46
 20,867
    93
  -385,591
38
0
0
0
4
1
17:10
23:58
 24,410
    86
    70,054
107
0
0
0
5
5
5
5
5
1
2
3
4
5
00:04
03:51
05:43
06:48
21:40
02:29
05:40
06:46
08:31
23:58
  8,680
  6,545
  3,769
  6,188
  8,242
   108
   109
   109
   115
    90
    52,012
    52,219
    52,307
    52,397
    53,305
44
29
18
34
41
0
0
0
1
0
0
0
0
1
0
8680
6545
3769
6188
8242
6
1
09:29
15:10
 20,412
    91
  -100,155
97
0
0
0
7
1
13:20
19:26
 21,939
    88
   -19,616
3
108
0
0
8
1
15:08
20:41
 19,952
    86
   200,664
5
1
0
0
9
9
9
1
2
3
01:24
05:43
20:20
05:26
06:46
21:49
 14,464
  3,769
  5,292
    97
    97
    88
   -52,917
   -52,937
   -53,046
9
2
6
0
1
0
0
0
0
0
0
0
10
10
1
2
00:04
20:30
03:14
23:58
 11,336
 12,468
    94
    87
    15,220
    15,270
3
3
10
1
0
0
0
0
11
1
13:08
19:02
 21,179
    91
      664
8
0
0
0
12
12
12
12
12
1
2
3
4
5
00:04
04:27
05:43
06:48
21:23
02:26
05:40
06:46
08:11
23:58
  8,509
  4,381
  3,769
  4,975
  9,302
    90
    88
    86
    92
    84
   288,692
   288,622
   288,599
   288,583
   288,302
10
9
5
6
12
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
13
1
12:16
17:36
 19,161
    88
  -295,626
12
0
0
0
14
14
14
1
2
3
03:28
05:43
06:48
05:40
06:46
12:07
  7,940
  3,769
 19,129
    90
    89
    95
   119,219
   119,183
   119,121
15
6
28
0
0
0
0
0
0
0
0
0
15
15
15
1
2
3
00:04
02:26
22:49
01:52
04:28
23:58
  6,456
  7,270
  4,120
    91
    90
    83
   285,994
   286,030
   286,316
8
9
8
0
1
0
0
0
0
0
0
0
16
1
08:01
14:18
 22,594
    92
   -55,585
24
0
0
0
17
1
15:14
23:51
 30,960
    83
   -56,293
15
0
0
0
18
18
18
1
2
3
01:17
05:43
06:48
05:40
06:46
09:30
 15,791
  3,753
  9,730
    92
    91
    90
    61,826
    61,791
    61,768
17
3
10
0
0
0
0
0
0
0
0
0
19
1
11:06
16:56
 20,983
    93
   -27,065
3
76
0
0
20
20
1
2
09:43
16:04
14:40
20:28
 17,788
 15,829
    94
    86
   -84,010
   -83,994
5
4
0
4
0
0
0
0
21
21
21
1
2
3
01:52
05:43
06:48
05:40
06:46
07:53
 13,651
  3,769
  3,931
    91
    90
    89
   -16,843
   -16,827
   -16,820
9
2
4
0
0
0
0
0
0
0
0
0
22
22
22
1
2
3
03:45
05:43
06:48
05:40
06:46
10:43
  6,894
  3,769
 14,120
    89
    88
    89
  -200,719
  -200,716
  -200,710
3
1
4
5
0
0
0
0
0
0
0
0
23
1
10:56
16:35
 20,313
    93
  -389,625
5
0
0
0
24
1
00:04
05:40
 20,122
    88
  -184,528
17
0
0
0
25
1
12:16
18:44
 23,224
    94
  -384,092
144
0
0
0
26
1
00:04
05:27
 19,336
    90
   -58,664
9
1
0
0
27
27
1
2
00:33
18:45
05:30
22:15
 17,792
 12,592
    92
    82
   -44,392
   -44,593
18
12
1
0
0
0
0
0
28
1
15:08
22:24
 26,092
    83
    24,450
3
59
0
0
29
1
00:07
05:37
 19,799
    92
   -14,274
22
0
0
0
30
30
30
30
30
1
2
3
4
5
00:04
04:28
05:43
06:48
22:50
02:34
05:40
06:46
09:37
23:58
  8,934
  4,343
  3,769
 10,161
  4,073
    88
    85
    87
    92
    79
  -142,211
  -142,249
  -142,262
  -142,277
  -142,447
6
6
3
5
4
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
31
31
1
2
05:43
06:48
06:46
13:30
  3,769
 24,081
    83
    91
    58,972
    58,992
2
11
0
0
0
0
0
0
32
32
1
2
08:36
17:22
14:03
18:52
 19,606
  5,351
   100
    86
  -268,673
  -268,559
27
8
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
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
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.