GPS Space Vehicle Time Integrity for MJD 54630

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
2
1
2
00:00
16:27
01:01
23:59
  3,665
 27,128
   -74
   -79
  -206,190
  -206,171
4
9
30
31
0
0
0
0
3
1
07:37
13:22
 20,659
   -57
  -241,561
35
0
0
0
4
1
15:19
22:02
 24,169
   -77
    90,106
56
0
0
0
5
5
1
2
01:55
19:45
06:34
23:19
 16,726
 12,798
   -77
   -93
   392,482
   391,875
47
34
1
0
1
0
0
0
6
1
07:08
12:47
 20,333
   -66
  -147,123
37
0
0
0
7
1
11:14
17:11
 21,420
   -65
    21,754
52
0
0
0
8
1
12:48
18:22
 20,021
   -64
   157,200
17
0
0
0
9
9
1
2
00:00
18:22
04:40
19:31
 16,781
  4,093
   -60
  -104
     -600
     -749
19
11
1
13
0
0
0
0
10
1
18:11
23:59
 20,908
   -69
     2,142
14
0
0
0
11
1
11:28
17:05
 20,196
   -68
   -24,751
15
0
0
0
12
12
1
2
03:00
19:07
05:54
23:40
 10,377
 16,366
   -80
   -86
   358,487
   358,457
7
11
34
7
0
0
0
0
13
13
1
2
11:14
19:09
15:18
20:29
 14,691
  4,784
   -63
  -108
  -259,683
  -259,766
21
4
1
18
0
0
0
0
14
1
01:16
09:54
 31,076
   -63
   255,972
42
0
0
0
15
15
1
2
00:00
20:40
02:32
23:59
  9,147
 11,943
   -62
   -74
   125,714
   126,160
6
40
1
0
0
0
0
0
16
1
05:48
11:27
 20,358
   -57
  -121,473
17
4
0
0
17
1
13:22
21:40
 29,835
   -80
   -38,715
7
46
0
0
18
1
00:00
07:03
 25,328
   -59
   167,946
33
1
0
0
19
1
11:13
14:24
 11,460
   -55
   -31,944
19
0
0
0
20
20
1
2
07:23
14:25
11:47
18:07
 15,817
 13,335
   -69
   -90
  -112,298
  -112,298
11
7
4
8
0
0
0
0
21
1
00:46
05:47
 18,061
   -51
   -61,471
15
0
0
0
22
1
01:55
08:36
 23,978
   -57
  -211,494
15
4
0
0
23
1
08:44
14:04
 19,227
   -59
  -359,161
19
0
0
0
24
24
1
2
00:00
21:40
03:53
23:59
 13,987
  8,348
   -40
   -91
  -101,427
  -101,694
19
7
1
27
0
0
0
0
25
1
12:48
14:04
  4,586
   -40
   172,623
4
20
0
0
26
26
1
2
00:00
20:26
01:55
23:59
  6,879
 12,834
   -62
   -72
  -272,875
  -273,452
29
12
1
0
1
0
0
0
27
1
15:19
16:27
  4,056
   -54
  -195,410
13
0
0
0
28
1
14:05
20:20
 22,380
   -73
    19,955
15
0
0
0
29
29
1
2
00:00
22:03
01:55
23:59
  6,878
  7,012
   -46
   -80
    42,468
    42,417
5
17
16
0
0
0
0
0
30
1
04:40
07:30
 10,133
   -69
   -80,971
18
2
0
0
31
1
03:54
10:38
 24,193
   -65
    23,211
9
4
0
0
32
1
05:55
11:12
 19,034
   -61
  -297,182
26
1
0
0
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
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.