GPS Space Vehicle Time Integrity for MJD 54221

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
08:28
15:54
 26,725
  1,334
  -122,889
50
0
0
0
2
2
1
2
02:00
20:36
05:10
23:59
 11,356
 12,006
  1,326
  1,321
  -101,732
  -101,938
45
43
1
0
0
0
0
0
3
1
11:47
17:19
 19,938
  1,328
   -49,544
58
0
0
0
4
1
19:24
23:59
 16,281
  1,332
    -9,543
44
0
0
0
5
5
1
2
02:00
06:05
03:11
10:27
  4,262
 15,669
  1,330
  1,328
   -18,476
   -18,247
43
72
0
1
0
1
0
0
6
6
1
2
02:09
05:53
05:45
06:54
 12,929
  3,700
  1,340
  1,322
  -163,446
  -163,603
68
48
0
1
0
0
0
0
7
7
1
2
03:12
10:27
07:08
12:49
 14,094
  8,486
  1,338
  1,322
  -321,475
  -321,111
75
56
1
0
0
0
0
0
8
1
17:20
22:23
 18,109
  1,333
   107,037
45
0
0
0
9
9
1
2
03:34
22:06
08:27
23:37
 17,509
  5,187
  1,335
  1,296
   -67,024
   -67,168
43
44
0
0
0
0
0
0
10
10
1
2
02:00
22:11
04:05
23:59
  7,519
  6,291
  1,341
  1,322
   -99,876
   -99,940
43
45
0
0
0
0
0
0
11
1
15:09
20:48
 20,342
  1,326
   -13,479
45
0
0
0
12
12
1
2
02:00
07:08
03:34
09:55
  5,614
 10,023
  1,328
  1,323
    45,645
    45,647
42
42
0
0
0
0
0
0
13
1
14:06
19:24
 19,039
  1,325
  -167,009
50
0
0
0
14
1
05:44
14:05
 29,997
  1,334
   -16,858
46
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
09:38
15:40
 21,650
  1,339
  -142,952
53
0
0
0
17
1
17:20
23:59
 23,695
  1,320
   -68,385
45
0
0
0
18
18
1
2
03:38
07:08
06:54
11:15
 11,723
 14,769
  1,332
  1,343
   252,103
   252,104
43
44
0
0
0
0
0
0
19
1
12:50
18:38
 20,888
  1,336
   -28,653
52
0
0
0
20
20
1
2
11:17
18:21
16:18
22:00
 18,037
 13,102
  1,330
  1,306
    25,512
    25,496
44
43
0
0
0
0
0
0
21
21
1
2
04:06
05:46
05:44
09:37
  5,795
 13,870
  1,337
  1,345
   -74,873
   -74,871
43
46
0
0
0
0
0
0
22
1
06:05
12:33
 23,229
  1,343
  -178,441
46
0
0
0
23
1
12:53
18:21
 19,656
  1,335
  -162,165
49
0
0
0
24
1
01:38
03:34
  6,871
  1,320
   -95,535
42
0
0
0
25
25
1
2
15:55
18:39
18:21
19:42
  8,753
  3,726
  1,341
  1,304
  -218,585
  -218,833
86
56
0
0
0
0
0
0
26
1
01:38
06:05
 15,914
  1,346
   171,206
97
0
0
0
27
1
15:41
21:31
 21,011
  1,332
  -106,881
48
0
0
0
28
1
18:21
23:59
 20,027
  1,330
     -705
45
2
0
0
29
1
00:14
05:44
 19,693
  1,335
     -940
45
0
0
0
30
30
1
2
00:36
09:56
01:38
11:16
  3,698
  4,772
  1,323
  1,341
   -31,235
   -31,245
42
42
0
0
0
0
0
0
31
31
1
2
07:53
12:53
12:50
15:08
 17,779
  8,106
  1,343
  1,313
   -18,631
   -18,661
43
43
0
0
0
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.