GPS Space Vehicle Time Integrity for MJD 54225

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
08:12
15:38
 26,756
  1,337
  -123,863
49
0
0
0
2
2
1
2
02:00
20:19
04:54
22:00
 10,398
  6,057
  1,325
  1,319
  -102,751
  -102,944
47
43
1
0
0
0
0
0
3
1
11:33
17:03
 19,821
  1,342
   -51,513
57
0
0
0
4
1
19:08
22:00
 10,340
  1,336
    -9,596
44
0
0
0
5
1
05:49
10:11
 15,706
  1,329
   -14,158
73
1
1
0
6
6
1
2
01:54
05:34
05:29
06:39
 12,894
  3,891
  1,339
  1,323
  -168,782
  -168,929
66
48
0
1
0
0
0
0
7
7
7
1
2
3
02:55
05:36
10:12
05:33
06:52
12:33
  9,449
  4,513
  8,477
  1,343
  1,330
  1,326
  -315,880
  -315,775
  -315,471
64
45
59
0
1
0
0
0
0
0
0
0
8
1
17:03
22:00
 17,766
  1,339
   107,537
45
0
0
0
9
1
03:18
08:11
 17,573
  1,340
   -67,606
44
0
0
0
10
1
02:00
03:49
  6,548
  1,335
  -100,075
44
0
0
0
11
11
1
2
14:53
18:05
17:03
20:32
  7,821
  8,844
  1,327
  1,327
   -13,818
   -13,829
43
46
0
0
0
0
0
0
12
12
1
2
02:00
06:52
03:16
09:39
  4,598
  9,987
  1,326
  1,320
    45,779
    45,781
43
42
0
0
0
0
0
0
13
1
13:49
19:07
 19,071
  1,328
  -168,231
49
0
0
0
14
1
05:28
13:48
 30,052
  1,337
   -17,437
45
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
09:21
15:23
 21,702
  1,343
  -144,012
53
0
0
0
17
1
17:03
22:00
 17,790
  1,328
   -67,957
44
0
0
0
18
18
1
2
03:22
06:52
06:39
10:58
 11,784
 14,769
  1,329
  1,342
   251,847
   251,850
42
44
0
0
0
0
0
0
19
1
12:34
18:22
 20,907
  1,339
   -29,856
52
0
0
0
20
20
1
2
11:00
18:05
16:01
21:43
 18,044
 13,070
  1,335
  1,309
    25,645
    25,628
44
43
0
0
0
0
0
0
21
21
1
2
03:50
05:29
05:27
09:21
  5,826
 13,870
  1,330
  1,343
   -75,069
   -75,062
43
46
0
0
0
0
0
0
22
1
05:49
12:17
 23,199
  1,344
  -179,092
45
0
0
0
23
1
12:36
18:04
 19,629
  1,340
  -163,016
49
0
0
0
24
1
01:21
03:17
  6,928
  1,321
   -96,509
43
0
0
0
25
25
1
2
15:38
18:23
18:04
19:32
  8,751
  4,164
  1,347
  1,315
  -228,415
  -228,661
83
60
0
0
0
0
0
0
26
1
01:21
05:49
 16,011
  1,342
   178,232
95
0
0
0
27
1
15:24
21:15
 21,038
  1,339
  -107,632
48
0
0
0
28
1
16:29
22:00
 19,760
  1,336
     -442
47
0
0
0
29
1
02:00
05:27
 12,427
  1,339
    -1,068
47
0
0
0
30
30
1
2
00:19
09:40
01:21
10:59
  3,662
  4,776
  1,313
  1,330
   -31,581
   -31,602
43
43
0
0
0
0
0
0
31
31
1
2
07:36
12:36
12:34
14:52
 17,840
  8,143
  1,340
  1,310
   -18,584
   -18,612
43
42
0
0
0
0
0
0
32
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33
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34
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35
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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 (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.