GPS Space Vehicle Time Integrity for MJD 54971, Wednesday 20 May 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
00:00
06:51
20:41
22:29
06:49
08:26
22:27
23:59
 24,495
  5,676
  6,357
  5,398
   194
   213
   197
   166
    92,107
    92,009
    91,611
    91,534
74
37
60
8
0
86
17
0
0
0
0
0
24495
5588
6335
5398
2
2
2
1
2
3
00:00
17:04
22:29
01:40
22:27
23:59
  5,990
 19,319
  5,398
   163
   148
   152
  -154,308
  -154,363
  -154,368
3
3
2
1
0
1
0
0
0
0
0
0
3
1
08:29
14:18
 20,890
   158
  -395,333
31
0
0
0
4
1
15:42
22:27
 24,224
   146
    99,144
109
0
0
0
5
5
5
5
1
2
3
4
02:53
05:04
20:08
22:29
05:01
06:49
22:27
23:38
  7,683
  6,275
  8,316
  4,118
   154
   154
   146
   149
    87,759
    87,905
    89,030
    89,164
44
39
51
25
0
0
0
0
0
0
0
0
7683
6275
8316
4118
6
1
08:00
13:41
 20,440
   155
  -129,848
88
0
0
0
7
1
11:50
17:56
 21,934
   151
   -18,391
3
3
0
0
8
1
13:38
19:11
 19,951
   143
   204,109
4
0
0
0
9
9
1
2
00:00
18:49
05:15
20:20
 18,873
  5,451
   157
   153
   -56,593
   -56,716
10
5
1
3
0
0
0
0
10
10
10
1
2
3
00:00
18:58
22:29
01:40
22:27
23:59
  6,026
 12,496
  5,398
   167
   151
   155
    16,419
    16,449
    16,460
5
4
3
1
0
0
0
0
0
0
0
0
11
1
11:38
17:32
 21,184
   153
     3,421
7
0
0
0
12
12
12
1
2
3
02:58
19:52
22:29
06:41
22:27
23:59
 13,356
  9,247
  5,398
   154
   146
   146
   278,869
   278,546
   278,507
20
13
7
1
0
0
0
0
0
0
0
0
13
13
1
2
10:48
19:57
16:07
21:02
 19,149
  3,837
   152
   145
  -297,392
  -297,421
11
3
0
0
0
0
0
0
14
14
1
2
01:56
06:51
06:49
10:35
 17,540
 13,378
   158
   158
   108,059
   107,967
32
20
0
0
0
0
0
0
15
15
15
1
2
3
00:00
21:18
22:29
03:16
22:27
23:59
 11,791
  4,128
  5,398
   154
   144
   149
   293,444
   293,702
   293,725
13
5
8
1
0
0
0
0
0
0
0
0
16
1
06:51
12:43
 21,090
   157
   -49,285
25
0
0
0
17
1
13:44
22:21
 30,945
   145
   -59,850
19
0
0
0
18
18
1
2
00:00
06:51
06:49
07:58
 24,479
  3,986
   155
   153
    55,588
    55,540
24
4
0
1
0
0
0
0
19
1
09:34
15:24
 20,928
   155
   -24,973
5
5
0
0
20
20
1
2
08:11
14:33
13:10
18:56
 17,871
 15,732
   157
   149
   -81,987
   -81,973
5
6
0
2
0
0
0
0
21
1
00:20
06:22
 21,657
   155
   -12,883
12
0
0
0
22
22
1
2
02:15
06:51
06:49
09:13
 16,427
  8,470
   154
   155
  -199,188
  -199,177
3
3
3
0
0
0
0
0
23
1
09:25
15:04
 20,342
   154
  -389,916
5
0
0
0
24
24
1
2
00:39
22:29
02:57
23:59
  8,283
  5,398
   152
   140
  -190,058
  -190,311
6
4
0
2
0
0
0
0
25
1
10:46
17:13
 23,236
   151
  -421,709
135
0
0
0
26
26
1
2
00:00
22:35
04:35
23:59
 16,502
  5,033
   155
   148
   -61,288
   -61,384
5
3
1
0
0
0
0
0
27
27
1
2
00:00
17:45
04:25
20:37
 15,872
 10,325
   158
   157
   -50,320
   -50,511
15
9
1
1
0
0
0
0
28
1
13:36
20:53
 26,131
   147
    25,062
3
13
0
0
29
29
1
2
00:00
22:33
04:08
23:59
 14,853
  5,176
   156
   148
   -21,628
   -21,920
14
4
1
0
0
0
0
0
30
30
30
30
30
1
2
3
4
5
00:00
02:57
06:51
21:18
22:29
01:04
06:49
08:05
22:27
23:59
  3,869
 13,871
  4,434
  4,143
  5,396
   142
   147
   149
   149
   152
  -147,345
  -147,392
  -147,417
  -147,573
  -147,584
4
13
5
4
3
1
0
1
0
2
0
0
0
0
0
0
0
0
0
0
31
31
1
2
03:57
06:51
06:49
12:01
 10,317
 18,570
   151
   154
    60,788
    60,804
2
8
1
0
0
0
0
0
32
32
1
2
07:03
15:56
12:31
17:16
 19,637
  4,818
   156
   150
  -258,849
  -258,727
30
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
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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.