GPS Space Vehicle Time Integrity for MJD 52996

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
00:32
06:14
 20,421
   769
  -320,232
50
0
0
0
2
2
1
2
00:00
22:07
05:58
23:59
 21,380
  6,715
   761
   757
   244,519
   244,995
63
46
1
0
0
0
0
0
3
3
1
2
00:00
03:36
03:34
05:07
 12,789
  5,439
   772
   759
   -71,157
   -71,197
45
50
0
1
0
0
0
0
4
1
06:50
14:23
 26,886
   763
    30,384
65
0
0
0
5
5
1
2
11:41
17:24
15:14
21:36
 12,682
 15,026
   767
   749
    -9,771
    -9,818
51
50
0
0
0
0
0
0
6
1
13:41
19:09
 19,568
   774
     3,286
48
0
0
0
7
1
05:08
13:40
 30,420
   767
  -641,068
50
0
0
0
8
8
1
2
04:42
06:14
05:58
10:21
  4,552
 14,573
   759
   776
  -392,067
  -392,010
52
46
0
0
0
0
0
0
9
9
1
2
10:07
15:14
11:40
20:04
  5,128
 17,299
   755
   752
    23,130
    23,168
51
49
0
0
0
0
0
0
10
1
09:59
16:29
 23,242
   758
   -35,740
52
0
0
0
11
1
03:19
08:29
 18,394
   774
   -84,403
51
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
01:58
03:39
10:38
03:19
07:15
12:14
  4,826
 12,839
  5,684
   750
   770
   754
    32,534
    32,552
    32,534
49
49
48
0
0
0
0
0
0
0
0
0
14
14
1
2
00:00
17:17
01:57
23:59
  6,998
 23,878
   763
   754
    18,993
    18,972
41
46
0
0
0
0
0
0
15
1
18:04
22:56
 17,367
   760
  -202,222
59
0
0
0
16
16
1
2
00:00
03:35
03:19
23:59
 11,866
  9,370
   758
   761
   -14,921
   -14,977
45
42
0
0
0
0
0
0
17
17
1
2
09:48
15:14
15:13
18:21
 19,376
 11,147
   766
   765
   -82,141
   -82,488
134
88
0
0
0
0
0
0
18
18
1
2
15:14
19:09
18:21
22:49
 11,208
 13,029
   755
   757
     2,562
     2,594
48
48
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
05:59
04:07
09:58
 14,755
 14,143
   755
   761
   198,988
   198,952
46
46
0
0
0
0
0
0
21
1
16:29
21:20
 17,341
   766
   -68,458
49
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
18:22
23:59
 20,024
   755
   151,096
265
0
119
0
24
24
1
2
08:21
14:23
13:40
17:00
 18,932
  9,353
   770
   753
   -83,927
   -83,993
50
47
0
0
0
0
0
0
25
25
1
2
00:00
19:09
03:25
23:59
 12,230
 17,222
   754
   759
   -56,674
   -56,727
45
45
0
0
0
0
0
0
26
1
12:26
18:03
 20,094
   759
  -471,509
67
0
0
0
27
1
03:19
09:09
 20,712
   770
  -860,874
102
0
0
0
28
1
05:29
12:04
 23,426
   774
    -9,951
49
0
0
0
29
1
12:05
17:23
 18,973
   760
  -194,573
74
0
0
0
30
30
1
2
13:41
20:04
15:13
23:11
  5,512
 11,041
   758
   751
  -703,411
  -703,923
60
88
1
0
0
0
0
0
31
1
00:51
05:07
 15,278
   776
    -3,708
173
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.