GPS Space Vehicle Time Integrity for MJD 53439

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
13:50
21:04
 26,028
   984
  -392,256
26
0
0
0
2
1
02:13
10:41
 30,457
   994
    29,107
10
2
0
0
3
1
17:08
22:54
 20,787
   982
   -89,971
19
0
0
0
4
1
00:54
08:14
 26,406
   990
  -350,061
175
0
0
0
5
5
1
2
05:05
11:17
09:17
15:19
 15,108
 14,506
  1,000
   992
   -82,455
   -82,525
16
13
1
2
0
0
0
0
6
1
07:24
12:49
 19,503
  1,001
  -171,560
399
1
5548
0
7
7
1
2
00:00
22:55
07:23
23:59
 26,610
  3,859
   989
   976
    71,438
    73,743
256
38
1
0
1
0
0
0
8
8
1
2
00:00
22:10
03:54
23:59
 14,055
  6,582
   986
   979
    24,180
    24,258
9
8
1
3
0
0
0
0
9
1
09:18
13:49
 16,286
   992
    33,917
12
0
0
0
10
1
03:41
10:09
 23,277
   997
   -59,069
4
94
0
0
11
11
1
2
00:00
21:04
02:13
23:59
  7,971
 10,503
   975
   979
  -201,441
  -201,733
9
9
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:34
19:28
05:45
23:59
  4,252
 16,311
  1,008
   977
    10,376
    10,282
6
6
5
14
0
0
0
0
14
1
10:43
19:21
 31,089
   994
    32,258
10
1
0
0
15
1
11:17
16:34
 19,010
   993
  -399,710
33
0
0
0
16
1
15:04
21:15
 22,239
   982
     -694
6
82
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
10:00
13:50
11:16
16:38
  4,596
 10,060
  1,007
   993
   135,603
   135,648
7
10
5
0
0
0
0
0
19
1
18:12
23:59
 20,846
   981
    16,789
6
21
0
0
20
20
1
2
00:00
16:52
03:40
21:47
 13,211
 17,696
   983
   982
    81,013
    80,860
7
16
1
0
0
0
0
0
21
1
09:18
15:04
 20,769
  1,000
   -92,465
14
0
0
0
22
1
11:11
17:52
 24,033
   987
   -16,902
13
0
0
0
23
23
1
2
18:14
21:13
21:04
23:49
 10,211
  9,340
   983
   977
  -208,521
  -208,510
5
4
22
16
0
0
0
0
24
1
00:09
05:15
 18,373
   979
      931
12
0
0
0
25
1
12:50
21:12
 30,158
   983
   -86,966
15
0
0
0
26
1
06:20
11:53
 19,974
   994
    -9,444
17
0
0
0
27
27
1
2
00:00
21:04
03:04
23:59
 11,041
 10,507
   983
   975
   -20,447
   -20,950
17
17
1
0
0
0
0
0
28
1
00:00
05:45
 20,689
   986
   -45,948
8
12
0
0
29
1
05:43
11:16
 20,013
   998
   -90,270
133
0
0
0
30
30
30
1
2
3
06:07
11:54
15:19
09:59
13:49
16:48
 13,909
  6,923
  5,328
  1,005
   993
   978
   -49,833
   -50,303
   -50,623
110
52
43
0
1
0
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.