GPS Space Vehicle Time Integrity for MJD 54228

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
08:00
15:26
 26,751
  1,348
  -124,638
50
0
0
0
2
2
1
2
02:00
20:06
04:41
23:59
  9,611
 13,986
  1,339
  1,337
  -103,496
  -103,697
45
42
1
0
0
0
0
0
3
1
11:22
16:51
 19,765
  1,351
   -52,969
59
0
0
0
4
1
18:55
23:59
 18,247
  1,344
    -9,611
43
0
0
0
5
1
05:37
09:59
 15,720
  1,338
   -10,833
76
1
1
0
6
6
1
2
01:42
05:22
05:17
06:26
 12,827
  3,846
  1,348
  1,330
  -172,644
  -172,791
64
47
0
1
0
0
0
0
7
7
7
1
2
3
02:43
05:24
10:00
05:21
06:40
12:23
  9,452
  4,506
  8,627
  1,351
  1,335
  1,336
  -311,591
  -311,487
  -311,180
65
45
60
0
1
0
0
0
0
0
0
0
8
8
1
2
16:51
18:11
17:52
21:54
  3,669
 13,425
  1,342
  1,350
   107,899
   107,920
43
44
0
0
0
0
0
0
9
9
1
2
03:06
21:38
07:59
23:08
 17,540
  5,365
  1,357
  1,303
   -68,005
   -68,147
44
44
0
0
0
0
0
0
10
10
1
2
02:00
21:42
03:37
23:59
  5,801
  8,256
  1,339
  1,338
  -100,210
  -100,257
43
45
0
0
0
0
0
0
11
1
14:41
20:20
 20,364
  1,339
   -14,056
46
0
0
0
12
12
12
1
2
3
02:00
06:40
22:39
03:04
09:26
23:59
  3,872
  9,963
  4,822
  1,338
  1,329
  1,324
    45,904
    45,906
    45,928
42
42
44
0
0
0
0
0
0
0
0
0
13
13
1
2
13:36
22:35
18:55
23:55
 19,106
  4,807
  1,341
  1,318
  -169,136
  -169,248
49
42
0
0
0
0
0
0
14
1
05:15
13:36
 30,023
  1,345
   -17,863
46
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
09:09
15:11
 21,716
  1,352
  -144,797
53
0
0
0
17
1
16:51
23:59
 25,734
  1,336
   -67,598
44
0
0
0
18
18
1
2
03:09
06:40
06:26
10:46
 11,748
 14,749
  1,342
  1,352
   251,664
   251,663
42
44
0
0
0
0
0
0
19
1
12:24
18:10
 20,753
  1,350
   -30,750
51
0
0
0
20
20
1
2
10:47
17:52
15:48
21:30
 18,061
 13,076
  1,340
  1,320
    25,743
    25,732
44
42
0
0
0
0
0
0
21
21
1
2
03:37
05:17
05:15
09:08
  5,807
 13,842
  1,348
  1,356
   -75,193
   -75,190
44
45
0
0
0
0
0
0
22
1
05:37
12:05
 23,288
  1,353
  -179,525
45
0
0
0
23
23
1
2
12:24
16:52
16:50
17:52
 15,958
  3,612
  1,354
  1,324
  -163,649
  -163,704
44
43
0
0
0
0
0
0
24
1
01:09
03:05
  6,998
  1,336
   -97,213
43
0
0
0
25
1
15:26
19:25
 14,331
  1,348
  -235,708
136
0
0
0
26
1
01:09
05:36
 15,994
  1,357
   183,546
98
0
0
0
27
1
15:11
21:03
 21,110
  1,345
  -108,190
49
0
0
0
28
1
17:52
23:36
 20,649
  1,342
     -200
44
0
0
0
29
1
02:00
05:15
 11,644
  1,356
    -1,147
46
0
0
0
30
30
1
2
00:06
09:27
01:08
10:46
  3,710
  4,769
  1,318
  1,341
   -31,845
   -31,860
43
43
0
0
0
0
0
0
31
1
07:24
14:40
 26,151
  1,345
   -18,521
45
0
0
0
32
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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 (A constant offset over the course of a day is to be expected).
G: Average value of UTC(NIMT) minus space vehicle time during the block, in nanoseconds.
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.