GPS Space Vehicle Time Integrity for MJD 53063

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
19:48
01:36
23:59
  5,770
 14,998
   972
   981
  -331,323
  -331,450
37
35
0
0
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
18:45
22:00
 11,660
   987
   -88,611
34
0
0
0
4
1
02:16
09:47
 27,015
   987
    76,362
83
0
0
0
5
5
1
2
07:02
13:18
10:38
16:53
 12,895
 12,857
   989
   982
   -18,566
   -18,609
44
41
0
0
0
0
0
0
6
1
09:04
14:29
 19,456
   985
     2,205
41
0
0
0
7
1
00:32
09:03
 30,606
   984
  -611,975
87
0
0
0
8
1
00:09
05:47
 20,262
   974
  -355,852
74
0
0
0
9
1
10:38
15:34
 17,670
   988
    33,130
41
0
0
0
10
1
05:30
11:51
 22,790
   994
   -39,099
43
0
0
0
11
1
00:00
03:56
 14,141
   981
   -98,482
43
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
06:00
22:28
02:44
07:48
23:59
  9,838
  6,503
  5,450
   975
   974
   981
    31,918
    31,913
    31,906
37
43
35
0
0
0
0
0
0
0
0
0
14
1
12:50
21:16
 30,256
   987
    19,134
38
0
0
0
15
1
12:56
18:26
 19,701
   998
  -231,355
50
0
0
0
16
1
16:49
22:00
 18,548
   990
   -14,332
36
0
0
0
17
1
05:04
13:39
 30,821
   986
  -203,457
177
0
0
0
18
18
1
2
10:38
14:30
12:49
18:12
  7,846
 13,303
   984
   998
    16,063
    16,122
40
40
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:37
18:41
05:29
22:00
 13,944
 11,891
   981
   979
   185,544
   185,375
41
35
1
0
0
0
0
0
21
1
11:52
16:49
 17,750
  1,000
   -72,028
41
0
0
0
22
1
13:17
19:39
 22,766
   994
    42,167
69
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
03:39
12:16
 30,950
   986
    -6,755
49
0
0
0
25
1
14:30
22:00
 26,876
   986
   -60,649
39
0
0
0
26
1
07:50
13:17
 19,557
   992
  -410,775
81
0
0
0
27
1
00:00
04:34
 16,415
   987
  -918,186
44
0
0
0
28
1
00:55
07:31
 23,762
   976
   -20,606
42
0
0
0
29
1
07:32
12:49
 18,993
   994
  -228,502
48
0
0
0
30
1
15:35
18:39
 11,009
   986
  -802,574
68
0
0
0
31
31
1
2
00:00
20:09
02:15
22:00
  8,099
  6,646
   967
   975
   -33,612
   -35,836
94
62
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.