GPS Space Vehicle Time Integrity for MJD 54580

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
19:50
04:22
23:59
 15,689
 14,950
  1,023
  1,025
  -192,193
  -192,420
19
7
1
12
0
0
0
0
3
1
11:02
16:44
 20,526
  1,029
  -217,812
39
0
0
0
4
4
1
2
00:00
18:41
01:29
23:59
  5,341
 19,126
  1,008
  1,030
    53,559
    54,179
12
47
1
0
1
0
0
0
5
5
1
2
00:00
07:16
02:47
10:04
 10,050
 10,111
  1,021
  1,027
  -755,648
  -755,872
24
30
1
1
0
0
0
0
6
6
1
2
04:27
10:05
05:49
13:48
  4,909
 13,408
  1,011
  1,026
  -108,123
  -108,377
12
36
0
0
0
0
0
0
7
1
14:31
20:33
 21,699
  1,019
    61,823
72
0
0
0
8
1
16:14
21:49
 20,096
  1,025
   151,272
19
0
0
0
9
9
9
1
2
3
03:11
05:50
21:47
05:21
08:04
22:55
  7,764
  8,073
  4,011
  1,036
  1,032
   991
  -120,340
  -120,357
  -120,490
6
13
9
7
1
14
0
0
0
0
0
0
10
10
1
2
00:00
21:37
04:13
23:59
 15,148
  8,524
  1,029
  1,025
     1,952
     1,978
12
20
0
0
0
0
0
0
11
1
14:54
20:33
 20,336
  1,030
   -25,109
15
0
0
0
12
12
12
1
2
3
00:00
06:39
22:36
03:10
09:23
23:59
 11,410
  9,853
  5,037
  1,023
  1,015
  1,013
   360,122
   360,117
   360,122
7
5
13
12
27
20
0
0
0
0
0
0
13
13
1
2
13:49
22:31
18:40
23:57
 17,461
  5,158
  1,030
  1,001
  -251,141
  -251,216
18
3
0
43
0
0
0
0
14
14
1
2
05:20
09:23
09:07
13:17
 13,593
 13,963
  1,030
  1,028
   275,095
   275,033
11
25
0
0
0
0
0
0
15
1
01:07
05:49
 16,889
  1,036
   102,487
22
0
0
0
16
1
09:07
15:06
 21,511
  1,037
  -126,453
19
0
0
0
17
17
1
2
00:00
16:45
01:06
23:59
  3,993
 26,062
  1,011
  1,023
   -38,567
   -38,533
3
7
46
85
0
0
0
0
18
18
1
2
02:48
05:21
05:20
10:27
  9,071
 18,343
  1,022
  1,035
   185,479
   185,442
7
25
2
0
0
0
0
0
19
1
13:17
17:49
 16,281
  1,040
   -27,117
20
0
0
0
20
20
1
2
10:54
17:49
15:51
21:38
 17,834
 13,741
  1,027
  1,008
  -114,780
  -114,780
10
7
61
19
0
0
0
0
21
1
04:14
09:07
 17,594
  1,038
   -65,147
13
0
0
0
22
1
05:21
12:01
 23,946
  1,036
  -209,720
15
6
0
0
23
1
12:04
17:26
 19,287
  1,038
  -348,632
20
0
0
0
24
1
01:07
07:15
 22,053
  1,031
   -87,702
16
0
0
0
25
1
15:52
17:26
  5,622
  1,048
   104,486
48
0
0
0
26
26
1
2
00:00
01:29
01:06
05:20
  3,994
 13,783
  1,011
  1,035
  -237,339
  -237,402
5
44
2
1
0
1
0
0
27
27
1
2
15:07
17:26
16:13
19:50
  4,018
  8,594
  1,008
  1,036
  -182,644
  -182,645
4
15
23
0
0
0
0
0
28
1
17:27
23:41
 22,461
  1,025
    19,229
15
1
0
0
29
1
01:29
06:21
 17,440
  1,027
    44,737
14
3
0
0
30
30
1
2
00:09
08:05
01:29
10:51
  4,779
  9,990
  1,003
  1,025
   -72,301
   -72,335
8
10
51
1
0
0
0
0
31
1
07:16
14:30
 26,061
  1,029
    18,614
10
45
0
0
32
1
09:07
13:48
 16,865
  1,042
  -273,553
36
0
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.