GPS Space Vehicle Time Integrity for MJD 53768

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
15:13
22:29
 26,155
  1,153
   -33,445
20
1
0
0
2
1
03:35
11:50
 29,680
  1,160
    21,189
17
0
0
0
3
1
18:31
23:59
 19,714
  1,153
   -70,558
21
0
0
0
4
1
02:25
09:35
 25,734
  1,163
  -135,725
95
0
0
0
5
5
1
2
06:36
12:44
10:44
17:01
 14,839
 15,422
  1,155
  1,146
  -492,737
  -492,945
42
41
0
0
0
0
0
0
6
6
1
2
09:36
17:45
14:26
18:58
 17,421
  4,399
  1,164
  1,125
  -284,871
  -285,766
196
46
1
0
1
0
0
0
7
1
03:35
10:26
 24,662
  1,164
  -485,079
58
0
0
0
8
1
00:00
05:33
 19,901
  1,158
    56,472
21
0
0
0
9
1
10:27
15:13
 17,130
  1,169
    -4,984
14
0
0
0
10
1
05:34
12:03
 23,363
  1,166
   -76,881
22
0
0
0
11
11
1
2
00:00
22:30
03:34
23:59
 12,786
  5,374
  1,168
  1,156
  -302,605
  -302,830
22
5
1
19
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
06:22
21:02
02:25
07:27
23:59
  8,635
  3,844
 10,664
  1,155
  1,140
  1,157
   -37,578
   -37,642
   -37,756
15
4
9
1
16
8
0
0
0
0
0
0
14
1
12:16
20:53
 31,026
  1,156
    21,228
13
22
0
0
15
15
1
2
11:51
14:27
13:11
17:28
  4,812
 10,839
  1,151
  1,158
  -558,372
  -558,438
6
39
2
0
0
0
0
0
16
1
16:33
22:45
 22,321
  1,162
   -23,468
24
0
0
0
17
1
00:21
08:41
 29,933
  1,154
   -40,619
75
0
0
0
18
18
18
1
2
3
09:36
13:12
15:13
12:43
14:28
17:55
 11,222
  4,562
  9,682
  1,151
  1,167
  1,155
   219,588
   219,625
   219,635
13
5
8
0
7
0
0
0
0
0
0
0
19
19
1
2
00:00
19:56
01:57
23:59
  6,959
 14,592
  1,150
  1,165
    23,653
    23,605
14
15
1
34
0
0
0
0
20
20
1
2
01:19
18:16
05:05
23:13
 13,487
 17,822
  1,147
  1,147
    34,883
    34,824
7
15
2
11
0
0
0
0
21
1
10:44
16:32
 20,875
  1,170
     -691
27
0
0
0
22
22
1
2
12:44
14:28
14:26
19:26
  6,155
 17,826
  1,147
  1,166
   -64,634
   -64,643
4
24
29
42
0
0
0
0
23
23
1
2
00:00
19:36
01:19
23:59
  4,664
 15,800
  1,151
  1,166
  -150,949
  -150,818
8
19
1
0
0
0
0
0
24
1
01:57
06:40
 16,912
  1,174
   -81,026
27
0
0
0
25
1
14:28
22:58
 30,565
  1,150
   189,066
845
0
20272
0
26
1
08:42
13:11
 16,137
  1,163
    29,868
27
0
0
0
27
27
1
2
00:00
22:46
04:34
23:59
 16,367
  4,387
  1,166
  1,140
   -32,898
   -33,050
22
9
1
0
0
0
0
0
28
28
1
2
00:00
04:35
03:34
06:22
 12,786
  6,403
  1,151
  1,171
   -32,974
   -32,947
18
9
0
0
0
0
0
0
29
1
07:10
12:43
 19,980
  1,155
  -518,915
76
0
0
0
30
30
30
1
2
3
07:29
13:12
17:01
09:35
15:13
18:12
  7,570
  7,261
  4,248
  1,144
  1,147
  1,137
   -20,684
   -20,752
   -20,802
7
4
13
78
18
0
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.