GPS Space Vehicle Time Integrity for MJD 53071

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
1
2
00:00
19:15
01:03
23:59
  3,758
 17,012
   991
  1,017
  -332,490
  -332,601
47
45
0
0
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
18:12
23:57
 20,629
  1,009
   -90,730
50
0
0
0
4
1
01:43
09:12
 26,817
  1,008
    82,767
85
0
0
0
5
5
1
2
06:29
12:45
10:05
16:19
 12,934
 12,782
  1,014
   993
   -19,609
   -19,664
48
46
0
0
0
0
0
0
6
1
08:31
13:56
 19,394
  1,008
     2,929
47
0
0
0
7
1
00:00
08:31
 30,513
  1,007
  -606,446
94
1
1
0
8
1
00:00
05:14
 18,770
  1,017
  -349,543
74
1
1
0
9
1
10:06
15:02
 17,689
  1,014
    34,416
47
0
0
0
10
1
04:58
11:18
 22,757
  1,012
   -39,491
49
0
0
0
11
11
1
2
00:00
21:32
03:23
23:59
 12,165
  8,793
  1,004
  1,011
  -100,252
  -100,442
51
44
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
05:27
20:48
02:12
07:16
23:59
  7,881
  6,552
 11,444
   999
   994
  1,006
    31,768
    31,758
    31,755
47
49
45
0
0
0
0
0
0
0
0
0
14
1
12:18
20:43
 30,159
  1,010
    19,241
46
0
0
0
15
1
12:23
17:53
 19,692
  1,022
  -234,924
55
0
0
0
16
1
16:17
22:34
 22,509
  1,013
   -14,016
47
0
0
0
17
1
04:30
13:06
 30,801
  1,010
  -216,869
176
0
0
0
18
18
1
2
10:06
13:06
12:17
17:39
  7,858
 16,322
  1,011
  1,019
    17,936
    17,984
47
49
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:03
18:09
04:57
22:58
 13,934
 17,305
   999
  1,004
   183,626
   183,451
46
48
0
0
0
0
0
0
21
1
11:19
16:16
 17,763
  1,022
   -72,365
47
0
0
0
22
1
12:45
19:05
 22,708
  1,013
    36,309
70
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
03:05
11:42
 30,868
  1,008
    -8,753
53
0
0
0
25
1
13:57
22:21
 30,142
  1,001
   -61,092
47
0
0
0
26
1
07:17
12:44
 19,556
  1,019
  -402,061
86
0
0
0
27
27
1
2
00:00
22:22
04:02
23:59
 14,486
  5,824
  1,017
   998
  -920,922
  -921,192
50
42
1
0
0
0
0
0
28
1
00:22
06:59
 23,679
  1,005
   -21,746
48
0
0
0
29
1
06:59
12:17
 18,993
  1,017
  -230,605
51
0
0
0
30
1
15:03
18:06
 10,972
  1,010
  -812,177
70
0
0
0
31
31
1
2
00:00
19:36
01:42
23:59
  6,147
 15,734
   997
  1,022
    -6,207
    -8,434
81
137
1
0
1
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.