GPS Space Vehicle Time Integrity for MJD 53061

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
19:57
01:44
23:59
  6,248
 14,511
   978
   979
  -331,004
  -331,143
33
31
1
0
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
18:53
23:59
 18,327
   979
   -88,106
34
2
0
0
4
1
02:24
09:55
 26,994
   982
    74,792
77
0
0
0
5
5
1
2
07:11
13:26
10:46
17:01
 12,890
 12,867
   982
   968
   -18,294
   -18,346
33
38
0
0
0
0
0
0
6
1
09:12
14:37
 19,442
   983
     2,031
31
0
0
0
7
1
00:40
09:11
 30,619
   976
  -613,292
81
0
0
0
8
1
00:17
05:55
 20,247
   985
  -357,348
69
0
0
0
9
1
10:46
15:42
 17,659
   983
    32,829
34
0
0
0
10
1
05:38
11:59
 22,799
   991
   -39,020
31
0
0
0
11
11
1
2
00:00
22:13
04:04
23:59
 14,619
  6,345
   975
   973
   -98,041
   -98,239
41
33
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
06:08
21:29
02:52
07:56
23:59
 10,321
  6,476
  9,013
   974
   974
   971
    31,948
    31,944
    31,930
34
29
34
0
0
0
0
0
0
0
0
0
14
1
12:58
21:25
 30,288
   984
    19,109
35
1
0
0
15
1
13:04
18:34
 19,726
   987
  -230,483
50
0
0
0
16
1
16:57
23:13
 22,451
   980
   -14,417
33
1
0
0
17
1
05:13
13:48
 30,790
   982
  -200,083
178
0
0
0
18
18
1
2
10:47
14:38
12:58
18:21
  7,823
 13,303
   983
   991
    15,607
    15,658
26
37
20
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:45
18:49
05:37
23:39
 13,913
 17,334
   968
   973
   186,004
   185,835
37
35
0
0
0
0
0
0
21
1
12:00
16:57
 17,721
   990
   -71,939
36
0
0
0
22
1
13:26
19:47
 22,766
   994
    43,729
71
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
03:47
12:24
 30,907
   980
    -6,254
41
26
0
0
25
1
14:38
23:03
 30,153
   973
   -60,543
36
0
0
0
26
1
07:58
13:25
 19,560
   989
  -412,908
75
0
0
0
27
1
00:00
04:42
 16,891
   983
  -917,374
42
1
0
0
28
1
01:03
07:39
 23,718
   978
   -20,316
34
6
0
0
29
1
07:40
12:58
 18,945
   992
  -227,912
36
1
0
0
30
1
15:43
18:47
 11,020
   981
  -800,089
66
0
0
0
31
31
1
2
00:00
20:17
02:23
23:59
  8,578
 13,294
   962
   988
   -28,245
   -30,570
98
115
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.