GPS Space Vehicle Time Integrity for MJD 53409

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
15:52
23:08
 26,151
   704
  -386,773
19
0
0
0
2
1
04:17
12:44
 30,431
   700
    35,498
32
1
0
0
3
1
19:09
23:59
 17,411
   690
   -82,518
14
0
0
0
4
1
02:54
10:19
 26,571
   701
  -406,163
166
0
0
0
5
5
1
2
06:46
13:44
11:05
17:25
 15,552
 13,205
   706
   700
   -76,406
   -76,469
17
12
1
0
0
0
0
0
6
1
10:20
14:53
 16,407
   702
    22,822
386
1
4132
0
7
1
01:00
09:26
 30,243
   701
   -11,467
274
0
0
0
8
1
00:13
05:55
 20,365
   701
    21,414
11
4
0
0
9
1
11:06
15:51
 17,123
   695
    28,704
9
0
0
0
10
1
05:45
12:15
 23,356
   709
   -57,858
7
26
0
0
11
1
00:00
04:16
 15,248
   689
  -191,916
16
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:27
01:55
23:59
  6,876
  9,157
   693
   694
    12,867
    12,783
3
3
52
74
0
0
0
0
14
1
12:45
21:23
 31,055
   701
    32,340
4
52
0
0
15
1
13:15
18:40
 19,487
   704
  -386,265
32
0
0
0
16
1
17:08
23:16
 22,073
   697
    -1,077
3
128
0
0
17
1
05:16
13:44
 30,476
   703
    19,694
408
0
8805
0
18
18
1
2
10:20
14:54
13:16
18:39
 10,495
 13,519
   707
   702
   125,900
   125,959
14
12
0
0
0
0
0
0
19
19
1
2
00:00
20:15
02:12
23:59
  7,889
 13,441
   690
   698
    14,039
    14,116
4
7
16
3
0
0
0
0
20
20
1
2
01:56
18:51
05:39
23:48
 13,326
 17,814
   704
   695
    87,199
    87,027
10
15
1
0
0
0
0
0
21
1
12:16
17:07
 17,515
   706
   -89,314
7
6
0
0
22
1
13:16
19:54
 23,868
   702
   -16,144
9
1
0
0
23
23
1
2
00:00
20:15
01:55
23:59
  6,863
 13,482
   692
   696
  -211,086
  -211,065
5
5
4
54
0
0
0
0
24
24
1
2
01:58
06:53
06:42
08:26
 16,957
  5,538
   702
   715
   -93,479
   -93,502
12
5
0
7
0
0
0
0
25
1
14:54
23:08
 29,658
   698
   -85,154
11
0
0
0
26
1
08:27
12:44
 15,460
   700
  -324,937
21
0
0
0
27
1
00:00
05:08
 18,336
   696
    -4,668
28
1
0
0
28
1
01:13
06:53
 20,319
   697
   -46,024
4
179
0
0
29
1
09:27
13:16
 13,717
   705
  -145,230
81
0
0
0
30
30
1
2
08:27
17:25
10:19
18:48
  6,729
  4,990
   700
   693
  -418,268
  -417,775
30
23
1
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.