GPS Space Vehicle Time Integrity for MJD 54624

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
16:52
01:25
22:00
  5,120
 18,496
     9
     6
  -206,087
  -206,109
5
9
6
16
0
0
0
0
3
1
08:02
13:46
 20,616
    10
  -238,802
34
0
0
0
4
1
15:43
22:00
 22,633
     6
    85,494
54
0
0
0
5
5
1
2
02:20
20:10
07:00
22:00
 16,788
  6,574
     3
    -8
   397,239
   396,692
46
12
1
20
1
0
0
0
6
1
07:33
13:11
 20,328
    11
  -143,627
41
0
0
0
7
1
11:38
17:35
 21,440
    16
    25,745
54
0
0
0
8
1
13:12
18:47
 20,083
    21
   156,445
20
0
0
0
9
1
00:09
05:04
 17,692
    23
  -127,876
20
0
0
0
10
10
1
2
00:00
18:36
01:10
22:00
  4,193
 12,254
    -4
    13
     2,058
     2,089
6
16
0
0
0
0
0
0
11
1
11:53
17:30
 20,175
    15
   -24,892
15
16
0
0
12
12
1
2
03:25
19:32
06:19
22:00
 10,461
  8,877
    -1
    -2
   358,752
   358,733
8
14
20
47
0
0
0
0
13
13
1
2
11:38
19:33
15:42
20:54
 14,667
  4,847
    18
   -26
  -258,756
  -258,839
20
4
0
15
0
0
0
0
14
1
01:40
10:18
 31,055
    16
   258,265
42
0
0
0
15
1
00:00
02:57
 10,629
    23
   122,696
5
3
0
0
16
1
06:12
11:53
 20,451
    24
  -122,181
17
0
0
0
17
1
13:46
22:03
 29,831
    11
   -38,707
8
26
0
0
18
1
00:00
07:27
 26,851
    20
   170,130
34
0
0
0
19
1
10:19
14:49
 16,181
    27
   -31,487
18
0
0
0
20
20
1
2
07:49
14:49
12:11
18:32
 15,715
 13,382
    11
   -10
  -112,651
  -112,651
10
7
26
8
0
0
0
0
21
1
01:10
06:11
 18,057
    30
   -62,001
15
0
0
0
22
1
02:20
09:01
 23,995
    20
  -211,365
15
0
0
0
23
1
09:08
14:29
 19,231
    23
  -358,021
20
0
0
0
24
1
00:00
04:18
 15,471
    38
   -99,807
18
0
0
0
25
1
13:12
15:42
  9,002
    35
   207,259
75
0
0
0
26
26
1
2
00:00
20:51
02:19
22:00
  8,367
  4,157
    21
   -14
  -268,909
  -269,497
36
9
1
17
1
0
0
0
27
1
15:43
16:51
  4,106
    19
  -193,904
13
0
0
0
28
1
14:49
20:43
 21,202
     7
    19,812
15
0
0
0
29
1
00:00
02:19
  8,331
    36
    42,684
6
42
0
0
30
1
05:05
07:54
 10,143
     8
   -79,959
16
0
0
0
31
1
04:18
11:02
 24,228
    17
    22,600
8
18
0
0
32
1
06:20
11:28
 18,534
    22
  -294,841
27
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.