GPS Space Vehicle Time Integrity for MJD 54941, Monday 20 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
08:57
22:47
08:55
10:24
23:59
 32,051
  5,185
  4,351
   105
   129
   113
    80,014
    79,830
    79,708
107
25
38
0
46
0
0
0
0
32051
5075
4351
2
2
1
2
00:00
19:08
03:43
23:59
 13,410
 17,409
    69
    71
  -153,478
  -153,480
2
2
5
29
0
0
0
0
3
3
1
2
10:30
15:08
15:07
16:18
 16,565
  4,216
    77
    67
  -382,035
  -382,099
25
8
0
0
0
0
0
0
4
4
1
2
00:00
17:43
01:25
23:59
  5,102
 22,527
    68
    70
    58,528
    59,617
25
97
1
0
1
0
0
0
5
5
5
1
2
3
00:00
04:24
22:14
03:02
08:55
23:59
 10,946
 16,210
  6,295
    86
    90
    70
    41,233
    41,504
    42,380
49
72
29
0
0
0
0
0
0
10946
16210
6295
6
1
10:02
15:07
 18,274
    78
   -88,701
88
0
0
0
7
7
1
2
13:52
15:08
15:07
19:59
  4,460
 17,416
    74
    69
   -20,018
   -20,017
4
3
0
0
0
0
0
0
8
1
15:41
21:14
 19,925
    73
   199,429
10
0
0
0
9
9
1
2
01:57
20:54
07:19
22:21
 19,267
  5,223
    78
    73
   -51,614
   -51,732
9
6
1
6
0
0
0
0
10
10
1
2
00:00
21:03
03:48
23:59
 13,681
 10,526
    69
    68
    14,726
    14,769
2
4
48
0
0
0
0
0
11
11
1
2
13:41
15:08
15:07
19:35
  5,141
 15,968
    76
    71
     -379
     -369
3
4
8
0
0
0
0
0
12
12
12
1
2
3
00:00
05:00
21:56
02:59
08:44
23:59
 10,771
 13,414
  7,401
    73
    74
    68
   292,069
   291,976
   291,690
13
14
7
1
1
0
0
0
0
0
0
0
13
13
1
2
12:49
15:08
15:07
18:09
  8,283
 10,812
    82
    71
  -294,929
  -294,950
8
6
0
5
0
0
0
0
14
14
1
2
04:01
08:57
08:55
12:40
 17,568
 13,340
    74
    81
   123,180
   123,096
27
19
0
0
0
0
0
0
15
1
00:00
05:21
 19,279
    67
   283,128
22
1
0
0
16
1
08:57
14:49
 21,061
    79
   -57,794
22
0
0
0
17
1
15:47
23:59
 29,470
    66
   -55,093
14
0
0
0
18
18
18
1
2
3
02:59
05:21
08:57
05:01
08:55
10:03
  7,286
 12,772
  3,966
    69
    72
    71
    64,120
    64,086
    64,056
8
11
4
0
0
0
0
0
0
0
0
0
19
19
1
2
11:39
15:08
15:07
17:30
 12,435
  8,471
    83
    75
   -27,760
   -27,757
2
2
21
3
0
0
0
0
20
20
1
2
10:16
16:36
15:07
21:01
 17,409
 15,862
    83
    72
   -84,742
   -84,730
6
4
0
1
0
0
0
0
21
1
02:25
08:26
 21,605
    71
   -18,242
13
0
0
0
22
22
1
2
04:18
08:57
08:55
11:16
 16,538
  8,319
    71
    77
  -201,193
  -201,179
6
4
0
0
0
0
0
0
23
23
1
2
11:29
15:08
15:07
17:08
 13,010
  7,205
    81
    72
  -389,450
  -389,462
5
3
0
0
0
0
0
0
24
1
00:00
07:02
 25,287
    75
  -182,534
18
1
0
0
25
25
1
2
12:49
15:08
15:07
19:17
  8,260
 14,889
    85
    75
  -369,666
  -369,920
57
91
0
0
0
0
0
0
26
1
00:05
05:47
 20,511
    70
   -57,514
13
0
0
0
27
27
1
2
00:59
19:02
05:49
22:50
 17,328
 13,664
    73
    80
   -42,237
   -42,430
19
14
1
0
0
0
0
0
28
1
15:42
22:57
 26,026
    74
    24,193
4
36
0
0
29
1
00:39
06:10
 19,799
    68
   -11,487
24
0
0
0
30
30
30
1
2
3
00:00
05:01
08:57
03:06
08:55
10:11
 11,199
 13,994
  4,409
    70
    73
    79
  -140,370
  -140,418
  -140,436
6
9
5
1
0
2
0
0
0
0
0
0
31
31
1
2
05:58
08:57
08:55
14:02
 10,577
 18,255
    70
    79
    58,258
    58,283
5
10
0
0
0
0
0
0
32
32
1
2
09:10
17:54
14:36
19:26
 19,584
  5,503
    82
    69
  -272,136
  -272,027
28
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.