GPS Space Vehicle Time Integrity for MJD 53477

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
11:12
18:26
 26,065
  1,403
  -397,600
24
0
0
0
2
1
00:00
08:05
 29,056
  1,393
    27,440
7
1
0
0
3
1
14:34
20:19
 20,663
  1,388
   -99,768
23
0
0
0
4
4
1
2
00:00
22:17
05:31
23:59
 19,761
  6,146
  1,388
  1,377
  -275,610
  -273,914
137
46
1
0
1
0
0
0
5
5
1
2
02:25
08:41
06:40
12:39
 15,279
 14,240
  1,392
  1,391
   -90,763
   -90,824
13
17
0
0
0
0
0
0
6
1
04:50
10:12
 19,357
  1,404
  -379,582
319
1
1742
0
7
7
1
2
00:00
20:20
04:49
23:59
 17,276
 13,197
  1,385
  1,385
   -29,038
   -31,227
149
113
1
0
1
0
0
0
8
8
1
2
00:00
19:38
01:21
23:59
  4,820
 15,711
  1,391
  1,387
    27,898
    27,973
9
7
1
2
0
0
0
0
9
1
06:40
11:11
 16,248
  1,388
    40,676
4
34
0
0
10
1
01:03
07:30
 23,158
  1,398
   -60,721
6
78
0
0
11
1
18:27
23:33
 18,317
  1,388
  -214,243
20
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:53
16:56
03:17
22:16
  5,038
 19,225
  1,392
  1,385
     6,861
     6,777
6
9
5
64
0
0
0
0
14
1
08:09
16:47
 31,082
  1,403
    31,870
6
131
0
0
15
1
10:13
13:54
 13,273
  1,409
  -416,842
18
0
0
0
16
1
12:30
18:43
 22,373
  1,393
     -614
7
3
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
07:24
09:19
08:41
14:05
  4,625
 17,141
  1,408
  1,400
   147,518
   147,555
5
20
12
0
0
0
0
0
19
1
15:37
21:28
 21,100
  1,390
    20,026
5
154
0
0
20
20
20
1
2
3
00:00
14:21
21:29
01:09
19:13
23:59
  4,075
 17,576
  9,032
  1,388
  1,390
  1,388
    73,826
    73,698
    73,649
3
17
4
38
0
47
0
0
0
0
0
0
21
1
06:40
12:30
 20,957
  1,404
   -97,248
15
0
0
0
22
1
08:37
15:17
 23,969
  1,402
   -18,933
9
14
0
0
23
23
1
2
15:40
18:36
18:27
20:19
 10,028
  6,141
  1,388
  1,386
  -201,803
  -201,787
6
5
10
6
0
0
0
0
24
24
1
2
00:00
20:19
02:24
23:59
  8,586
 13,202
  1,389
  1,381
    -8,495
    -8,734
5
8
11
0
0
0
0
0
25
1
10:13
18:36
 30,161
  1,395
   -89,385
17
0
0
0
26
1
03:45
09:19
 20,002
  1,394
   -17,990
9
0
0
0
27
1
18:27
23:59
 19,922
  1,388
   -45,219
50
0
0
0
28
28
1
2
00:00
20:28
03:08
23:59
 11,255
 12,681
  1,388
  1,387
   -45,297
   -45,299
5
6
8
68
0
0
0
0
29
1
03:06
08:41
 20,090
  1,396
   -13,390
145
0
0
0
30
30
1
2
03:35
12:39
07:23
14:15
 13,664
  5,754
  1,396
  1,401
  -132,140
  -132,822
93
39
0
0
0
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.