GPS Space Vehicle Time Integrity for MJD 52834

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
11:37
17:19
 20,388
    21
  -294,553
48
0
0
0
2
2
1
2
09:05
14:37
14:27
16:50
 19,167
  7,904
    28
     3
   149,493
   149,564
54
48
0
0
0
0
0
0
3
1
10:33
16:14
 20,298
    23
   -27,223
51
0
0
0
4
4
1
2
00:00
17:43
01:16
23:59
  4,505
 22,374
    13
    16
   -43,851
   -43,758
41
45
1
0
0
0
0
0
5
5
5
1
2
3
00:00
04:28
22:06
02:35
08:51
23:59
  9,197
 15,644
  6,720
    25
    28
     4
   -31,094
   -31,247
   -31,744
45
57
46
0
1
0
0
1
0
0
0
0
6
6
1
2
00:51
09:48
06:13
10:53
 19,106
  3,885
    20
    33
     6,016
     6,034
43
41
0
0
0
0
0
0
7
1
16:14
23:59
 27,693
    19
  -570,259
107
0
0
0
8
1
15:39
21:19
 20,342
    14
  -387,271
68
0
0
0
9
1
02:36
07:17
 16,712
    34
    53,609
44
0
0
0
10
10
1
2
00:00
21:11
03:56
23:59
 14,006
  9,997
    20
    15
   -28,162
   -28,202
44
44
0
0
0
0
0
0
11
1
14:27
19:28
 17,954
    19
   -56,076
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:55
21:42
18:17
23:12
 19,185
  5,384
    22
     0
    29,504
    29,491
46
39
0
0
0
0
0
0
14
1
04:09
12:46
 30,809
    25
    20,373
42
0
0
0
15
1
04:13
09:48
 19,891
    34
  -133,517
50
0
0
0
16
1
08:21
14:36
 22,399
    30
   -50,486
66
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
01:50
06:13
05:19
10:05
 12,406
 13,803
    18
    30
   -12,524
   -12,512
41
42
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
10:20
17:20
15:11
21:04
 17,352
 13,422
    26
    10
   213,742
   213,717
46
45
0
0
0
0
0
0
21
1
02:36
08:18
 20,306
    28
    -2,854
67
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
05:20
11:20
 21,486
    37
   -30,820
42
0
0
0
24
24
1
2
00:00
19:11
03:51
23:59
 13,754
 17,156
    17
    11
   -44,423
   -44,644
44
44
0
0
0
0
0
0
25
1
06:14
14:27
 29,376
    32
   -47,770
45
0
0
0
26
1
00:00
05:19
 18,924
    21
  -522,533
45
0
0
0
27
1
14:27
20:21
 21,116
    20
  -426,892
302
0
1314
0
28
1
16:28
23:04
 23,625
    17
    25,244
48
0
0
0
29
29
1
2
00:00
22:46
04:27
23:59
 15,890
  4,311
    23
    10
  -157,236
  -157,366
46
43
1
0
0
0
0
0
30
30
1
2
00:00
07:17
02:35
10:03
  9,201
  9,825
    18
    27
  -293,468
  -294,524
110
124
1
1
1
1
0
0
31
1
11:40
16:14
 16,302
    36
  -320,806
102
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.