GPS Space Vehicle Time Integrity for MJD 52145

As viewed from the National Institute of Metrology, Thailand
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
10:34
16:14
 20,221
   888
  -191,019
48
0
0
0
2
1
16:15
22:27
 22,161
   873
    65,203
60
0
0
0
3
1
09:25
15:07
 20,268
   901
   -58,739
48
0
0
0
4
1
17:33
23:59
 23,027
   873
  -592,663
121
0
0
0
5
5
5
1
2
3
00:00
04:14
21:09
01:47
06:29
23:59
  6,377
  8,097
 10,059
   870
   894
   851
  -310,197
  -310,198
  -310,340
49
31
45
0
0
0
0
0
0
0
0
0
6
1
00:01
04:56
 17,484
   879
     3,570
43
0
0
0
7
1
15:17
23:56
 30,945
   880
  -382,905
299
0
1962
0
8
1
14:40
20:23
 20,522
   893
  -497,340
160
0
0
0
9
1
01:48
04:57
 11,194
   889
     5,168
36
0
0
0
10
10
1
2
00:00
20:09
02:50
23:59
 10,028
 13,669
   866
   871
    -8,182
    -8,219
47
47
0
0
0
0
0
0
11
1
13:34
18:37
 18,106
   886
    -2,638
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:10
20:37
17:32
22:33
 19,227
  6,819
   883
   862
     5,329
     5,316
49
49
0
0
0
0
0
0
14
1
03:24
12:00
 30,646
   893
   122,467
36
0
0
0
15
1
02:51
08:13
 19,151
   879
   -72,281
34
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:48
06:53
 18,075
   882
   468,658
763
0
11180
0
18
18
1
2
01:13
05:10
04:56
09:07
 13,224
 14,083
   869
   895
    74,802
    74,830
39
30
0
1
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
09:19
16:15
14:16
20:02
 17,692
 13,532
   886
   878
    94,340
    94,396
38
50
0
0
0
0
0
0
21
1
04:14
10:31
 22,490
   900
    -3,864
30
1
0
0
22
1
07:49
13:44
 21,081
   896
   -64,696
406
0
6163
0
23
23
1
2
00:00
05:58
04:13
08:11
 14,972
  7,822
   860
   887
   -17,929
   -17,917
44
30
0
1
0
0
0
0
24
24
1
2
00:00
18:38
03:13
23:59
 11,380
 19,119
   871
   864
   -73,985
   -74,204
45
50
1
0
0
0
0
0
25
1
06:53
13:33
 23,796
   887
   -15,890
34
0
0
0
26
26
1
2
00:00
22:36
04:13
23:59
 14,967
  4,944
   882
   867
  -563,098
  -563,491
53
41
1
0
0
0
0
0
27
1
13:42
19:24
 20,316
   894
   -30,909
51
0
0
0
28
28
1
2
14:09
16:39
16:14
21:02
  7,489
 15,673
   897
   891
    15,297
    15,329
50
50
0
0
0
0
0
0
29
1
06:30
12:48
 22,468
   894
  -627,176
33
0
0
0
30
30
30
1
2
3
00:00
08:11
22:40
01:47
09:24
23:59
  6,376
  4,352
  4,702
   860
   898
   857
    33,558
    33,640
    33,685
49
25
41
0
30
0
0
0
0
0
0
0
31
1
10:43
16:38
 21,076
   880
   -59,245
47
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.