GPS Space Vehicle Time Integrity for MJD 53069

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
19:23
01:11
23:59
  4,252
 16,498
   994
   995
  -332,202
  -332,326
28
18
2
427
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
18:20
23:59
 20,266
   998
   -90,209
30
71
0
0
4
1
01:47
09:21
 27,174
   999
    81,141
83
0
0
0
5
5
1
2
06:37
12:53
10:13
16:27
 12,929
 12,803
  1,006
  1,000
   -19,364
   -19,405
43
38
0
0
0
0
0
0
6
1
08:39
14:04
 19,399
   998
     2,765
41
0
0
0
7
1
00:08
08:39
 30,571
   994
  -607,877
88
0
0
0
8
1
00:00
05:22
 19,301
  1,003
  -351,180
71
1
1
0
9
1
10:14
15:10
 17,669
  1,005
    34,084
40
0
0
0
10
1
05:06
11:27
 22,765
   998
   -39,400
46
0
0
0
11
11
1
2
00:00
21:41
03:31
23:59
 12,665
  8,294
   997
   994
   -99,808
  -100,011
43
16
1
212
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
05:35
20:56
02:20
07:24
23:59
  8,367
  6,514
 10,955
   992
   985
   990
    31,806
    31,795
    31,785
38
40
20
0
0
280
0
0
0
0
0
0
14
1
12:26
20:51
 30,174
   997
    19,201
28
4
0
0
15
1
12:32
18:01
 19,706
  1,000
  -234,070
41
1
0
0
16
1
16:25
22:41
 22,486
   998
   -14,108
22
587
0
0
17
1
04:39
13:14
 30,773
   997
  -213,530
176
0
0
0
18
18
1
2
10:14
13:14
12:25
17:48
  7,833
 16,326
   990
  1,006
    17,446
    17,503
41
35
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:55
18:17
05:05
23:06
 14,948
 17,294
   993
   988
   184,107
   183,923
43
23
1
365
0
0
0
0
21
1
11:27
16:24
 17,740
  1,008
   -72,294
36
0
0
0
22
1
12:53
19:13
 22,740
  1,000
    37,719
58
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
03:14
11:50
 30,892
   992
    -8,253
52
0
0
0
25
1
14:05
22:29
 30,137
   990
   -61,001
26
447
0
0
26
1
07:25
12:52
 19,552
  1,001
  -404,281
80
0
0
0
27
27
1
2
00:00
22:05
04:10
23:59
 14,971
  6,876
  1,003
   979
  -920,318
  -920,621
44
18
1
194
0
0
0
0
28
1
00:31
07:07
 23,682
   997
   -21,457
42
0
0
0
29
1
07:08
12:25
 18,991
  1,000
  -230,129
49
0
0
0
30
1
15:10
18:15
 11,004
  1,001
  -809,843
59
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.