GPS Space Vehicle Time Integrity for MJD 53013

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
00:00
05:03
 18,149
   812
  -322,741
49
1
0
0
2
2
1
2
00:00
20:59
04:52
23:59
 17,458
 10,803
   811
   814
   254,535
   255,033
58
50
1
0
0
0
0
0
3
3
3
1
2
3
00:00
02:28
22:10
02:11
03:57
23:59
  7,803
  5,324
  6,523
   816
   800
   806
   -75,491
   -75,530
   -75,751
47
45
41
0
1
0
0
0
0
0
0
0
4
1
05:41
13:17
 27,264
   806
    40,729
66
0
0
0
5
5
1
2
10:31
16:14
12:30
20:25
  7,161
 14,938
   804
   803
   -11,858
   -11,895
48
47
0
0
0
0
0
0
6
1
12:31
18:03
 19,843
   812
     3,659
48
0
0
0
7
1
03:58
12:30
 30,638
   813
  -636,756
59
0
0
0
8
1
03:33
09:11
 20,233
   828
  -385,495
55
0
0
0
9
9
1
2
09:18
14:05
10:27
18:55
  3,948
 17,377
   799
   809
    25,742
    25,793
52
47
0
0
0
0
0
0
10
1
08:51
15:18
 23,122
   816
   -36,587
50
0
0
0
11
1
02:09
07:20
 18,552
   818
   -87,874
48
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
13
1
2
3
4
00:50
02:19
05:04
09:27
02:09
04:52
06:07
11:07
  4,680
  9,108
  3,734
  5,979
   795
   819
   801
   798
    32,460
    32,487
    32,468
    32,464
47
46
45
50
0
0
0
0
0
0
0
0
0
0
0
0
14
1
16:10
23:59
 28,042
   811
    18,866
44
0
0
0
15
1
16:53
21:48
 17,573
   810
  -209,451
55
0
0
0
16
16
1
2
00:00
20:07
02:09
23:59
  7,706
 13,871
   801
   819
   -15,635
   -15,634
46
44
0
0
0
0
0
0
17
1
08:36
17:12
 30,868
   816
  -114,398
196
0
0
0
18
1
13:18
21:39
 29,915
   811
     5,629
51
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
04:53
22:02
02:58
08:50
23:59
 10,662
 14,190
  7,020
   802
   808
   794
   196,017
   195,981
   195,842
48
45
42
0
0
0
0
0
0
0
0
0
21
1
15:18
20:11
 17,489
   822
   -69,521
47
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
1
07:09
15:48
 30,982
   808
   -88,045
55
0
0
0
25
25
1
2
00:00
18:04
02:11
23:59
  7,806
 21,250
   799
   804
   -57,629
   -57,673
46
44
0
0
0
0
0
0
26
1
11:16
16:53
 20,130
   818
  -458,208
71
0
0
0
27
1
02:09
07:58
 20,808
   819
  -881,592
85
0
0
0
28
1
04:19
10:55
 23,654
   821
   -12,861
47
0
0
0
29
1
10:55
16:14
 19,035
   818
  -205,950
65
0
0
0
30
1
17:13
22:02
 17,238
   803
  -731,086
107
0
0
0
31
1
00:00
03:57
 14,162
   817
   -60,301
153
0
0
0
32
-
 
 
 
 
 
 
 
 
 
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.