GPS Space Vehicle Time Integrity for MJD 53747

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
15:54
23:55
 28,818
   921
   -29,795
21
0
0
0
2
1
05:01
13:17
 29,746
   947
    23,199
5798
1
2
0
3
3
1
2
00:00
19:57
01:47
23:59
  6,348
 14,536
   896
   921
   -64,980
   -65,184
18
8
1
7
0
0
0
0
4
1
03:40
11:11
 27,048
   951
  -114,655
6082
1
2
0
5
5
1
2
07:49
14:09
12:10
18:27
 15,613
 15,444
   907
   901
  -468,217
  -468,647
82
81
0
0
0
0
0
0
6
6
1
2
10:47
19:08
15:54
20:28
 18,368
  4,792
   918
   880
  -213,195
  -214,210
231
56
0
0
1
0
0
0
7
1
02:33
10:47
 29,582
   950
  -468,358
5815
1
2
0
8
1
01:24
06:59
 20,132
   965
    54,206
7048
1
2
0
9
1
12:10
16:54
 17,039
   920
    -2,339
22
0
0
0
10
1
07:00
13:32
 23,547
   923
   -76,048
20
0
0
0
11
1
00:00
05:01
 17,982
   918
  -297,543
22
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
07:49
22:29
03:39
08:56
23:59
 13,088
  4,010
  5,420
   917
   895
   916
   -33,580
   -33,656
   -33,759
19
4
12
1
17
0
0
0
0
0
0
0
14
1
13:43
22:20
 31,008
   915
    22,022
11
20
0
0
15
15
1
2
13:18
15:54
14:37
18:53
  4,763
 10,689
   906
   915
  -547,863
  -547,927
5
37
0
0
0
0
0
0
16
1
17:58
23:59
 21,712
   925
   -20,653
21
0
0
0
17
1
05:01
10:09
 18,382
   966
   -24,309
7377
1
2
0
18
18
1
2
12:43
14:38
14:09
19:21
  5,132
 16,962
   917
   920
   215,310
   215,342
5
9
12
0
0
0
0
0
19
19
1
2
00:00
21:22
03:05
23:59
 11,075
  9,424
   922
   927
    24,785
    24,738
18
19
1
23
0
0
0
0
20
20
1
2
03:06
19:45
06:34
23:59
 12,455
 15,262
   980
   915
    36,489
    36,361
8961
11
1
0
2
0
0
0
21
1
12:10
17:57
 20,787
   925
     5,627
29
0
0
0
22
22
1
2
14:09
16:55
15:54
20:51
  6,254
 14,159
   896
   919
   -60,386
   -60,397
4
24
21
0
0
0
0
0
23
23
1
2
00:00
21:04
02:33
23:59
  9,123
 10,539
   918
   929
  -154,036
  -153,902
11
23
1
0
0
0
0
0
24
1
02:33
08:03
 19,785
   977
   -75,780
7110
1
2
0
25
-
 
 
 
 
 
 
 
 
 
26
1
10:09
14:37
 16,086
   925
    15,263
26
0
0
0
27
1
00:03
06:00
 21,259
   920
   -30,210
21
0
0
0
28
28
1
2
01:15
06:00
05:01
07:48
 13,487
  6,462
   897
   923
   -34,402
   -34,373
17
8
15
0
0
0
0
0
29
29
1
2
08:35
12:53
12:42
14:09
 14,821
  4,561
   922
   899
  -494,742
  -494,910
48
30
0
0
0
0
0
0
30
30
1
2
08:57
14:38
12:42
19:40
 13,518
 18,117
   894
   905
   -13,505
   -13,611
21
25
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.