GPS Space Vehicle Time Integrity for MJD 54834

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
-
 
 
 
 
 
 
 
 
 
2
1
02:43
11:11
 30,439
  -185
  -163,730
48
0
0
0
3
1
17:43
22:00
 15,417
  -180
  -334,032
49
0
0
0
4
1
01:12
08:01
 24,524
  -185
   286,282
97
0
0
0
5
5
1
2
05:45
11:51
09:35
16:31
 13,762
 16,790
  -188
  -198
   482,228
   483,762
267
320
0
0
96
1280
0
0
6
1
17:17
22:00
 16,968
  -187
  -103,700
82
0
0
0
7
1
00:00
03:21
 11,996
  -179
   -23,649
49
0
0
0
8
1
00:00
04:35
 16,477
  -179
   184,588
47
0
0
0
9
9
1
2
04:23
09:51
05:39
14:40
  4,585
 17,304
  -213
  -183
   -33,208
   -33,230
46
51
0
0
0
0
0
0
10
1
04:25
11:02
 23,774
  -181
     8,777
49
0
0
0
11
1
00:00
02:59
 10,708
  -184
   -11,779
49
0
0
0
12
12
1
2
05:14
13:02
09:51
15:57
 16,605
 10,496
  -192
  -205
   328,568
   328,475
48
48
0
0
0
0
0
0
13
13
1
2
00:00
20:03
01:12
21:46
  4,263
  6,219
  -198
  -192
  -283,713
  -283,813
47
48
0
0
0
0
0
0
14
1
11:32
20:02
 30,592
  -186
   173,036
65
0
0
0
15
1
07:38
12:41
 18,186
  -178
   236,377
52
0
0
0
16
1
15:50
21:25
 20,115
  -178
   -84,710
50
0
0
0
17
1
00:00
07:38
 27,423
  -189
   -43,521
46
0
0
0
18
18
1
2
09:35
12:42
11:50
17:15
  8,094
 16,385
  -191
  -181
    96,540
    96,493
46
55
0
0
0
0
0
0
19
1
20:03
22:00
  7,036
  -166
   -34,425
48
0
0
0
20
20
1
2
00:40
17:36
04:25
22:00
 13,492
 15,835
  -196
  -196
   -94,892
   -94,828
46
48
0
0
0
0
0
0
21
1
11:02
15:49
 17,230
  -173
   -35,714
49
0
0
0
22
1
11:51
18:36
 24,282
  -183
  -207,392
50
0
0
0
23
1
18:51
22:00
 11,285
  -177
  -384,462
49
0
0
0
24
1
07:38
13:50
 22,313
  -180
  -154,789
50
0
0
0
25
1
00:00
02:34
  9,220
  -182
  -146,767
102
1
1
0
26
26
1
2
06:25
08:02
07:38
11:50
  4,384
 13,702
  -200
  -176
   -32,833
   -32,848
44
55
0
0
0
0
0
0
27
1
03:00
04:44
  6,273
  -200
   -13,314
48
0
0
0
28
1
00:40
06:22
 20,560
  -178
    23,606
48
0
0
0
29
1
08:02
12:41
 16,766
  -187
    20,594
49
0
0
0
30
30
1
2
06:52
14:40
08:01
17:34
  4,129
 10,423
  -209
  -192
  -117,686
  -117,741
46
50
0
0
0
0
0
0
31
1
13:51
20:42
 24,674
  -189
    46,056
47
0
0
0
32
1
16:34
20:02
 12,491
  -181
  -306,133
51
0
0
0
33
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34
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35
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36
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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.