GPS Space Vehicle Time Integrity for MJD 54246

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
06:44
14:10
 26,780
  1,388
  -129,014
45
0
0
0
2
2
1
2
02:00
18:50
03:25
22:00
  5,095
 11,361
  1,371
  1,370
  -107,968
  -108,151
43
43
1
0
0
0
0
0
3
1
10:15
15:38
 19,425
  1,383
   -61,646
56
0
0
0
4
1
17:41
22:00
 15,554
  1,381
    -9,301
44
0
0
0
5
5
5
1
2
3
00:01
04:23
21:59
01:23
08:48
23:59
  4,870
 15,901
  7,235
  1,373
  1,372
  1,361
    12,594
    12,959
    13,970
48
92
63
1
1
0
0
1
0
0
0
0
6
6
1
2
00:32
04:09
04:03
05:12
 12,602
  3,783
  1,391
  1,381
  -193,702
  -193,818
54
46
0
1
0
0
0
0
7
7
7
1
2
3
01:24
04:11
08:48
04:08
05:26
11:10
  9,868
  4,470
  8,459
  1,389
  1,377
  1,365
  -285,043
  -284,924
  -284,607
71
46
61
0
1
0
0
0
0
0
0
0
8
1
15:35
20:41
 18,350
  1,388
   109,976
45
0
0
0
9
9
1
2
01:56
20:25
06:43
21:54
 17,236
  5,259
  1,386
  1,344
   -70,562
   -70,701
44
45
0
0
0
0
0
0
10
1
20:27
22:00
  5,549
  1,363
  -101,081
45
0
0
0
11
1
13:29
19:07
 20,286
  1,376
   -15,509
45
0
0
0
12
12
1
2
00:01
05:27
01:55
08:11
  6,783
  9,872
  1,375
  1,366
    46,832
    46,841
42
42
0
0
0
0
0
0
13
13
1
2
12:22
13:58
13:28
16:38
  3,984
  9,594
  1,376
  1,385
  -174,476
  -174,496
42
46
0
0
0
0
0
0
14
1
04:02
12:21
 29,894
  1,382
   -20,516
45
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
07:54
13:58
 21,795
  1,388
  -149,395
49
0
0
0
17
1
15:36
22:00
 23,064
  1,371
   -65,454
44
0
0
0
18
18
1
2
01:56
05:27
05:12
09:31
 11,766
 14,627
  1,377
  1,387
   250,401
   250,397
42
45
0
0
0
0
0
0
19
1
11:06
16:58
 21,079
  1,385
   -35,971
50
0
0
0
20
20
1
2
09:35
16:39
14:36
20:19
 18,002
 13,214
  1,379
  1,356
    26,357
    26,343
43
43
0
0
0
0
0
0
21
21
1
2
02:23
04:04
04:01
07:54
  5,896
 13,758
  1,380
  1,394
   -75,898
   -75,889
43
45
0
0
0
0
0
0
22
1
04:23
10:51
 23,320
  1,386
  -182,369
45
0
0
0
23
1
11:11
15:35
 15,846
  1,391
  -167,707
44
0
0
0
24
24
1
2
00:01
02:23
01:55
04:22
  6,783
  7,128
  1,366
  1,399
    -1,306
    -1,296
42
41
0
0
0
0
0
0
25
1
14:11
18:41
 16,216
  1,385
  -276,271
134
0
0
0
26
1
02:00
04:22
  8,485
  1,386
   215,798
56
0
0
0
27
1
13:58
19:50
 21,102
  1,382
  -111,612
48
0
0
0
28
1
16:39
22:00
 19,246
  1,379
     1,061
45
0
0
0
29
1
22:27
23:59
  5,550
  1,366
    -1,743
46
0
0
0
30
1
08:12
09:34
  4,923
  1,377
   -33,503
43
0
0
0
31
1
06:11
13:28
 26,216
  1,378
   -17,679
43
0
0
0
32
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33
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34
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35
-
 
 
 
 
 
 
 
 
 
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.