GPS Space Vehicle Time Integrity for MJD 53132

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
14:58
20:43
 20,698
  1,176
  -341,570
18
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
14:02
19:47
 20,717
  1,180
    -7,352
26
0
0
0
4
4
1
2
00:00
21:21
04:21
23:59
 15,595
  9,501
  1,181
  1,166
   137,977
   138,817
58
34
0
0
0
0
0
0
5
5
1
2
02:16
08:33
05:57
12:16
 13,237
 13,367
  1,192
  1,201
   -27,839
   -27,867
7
6
3
0
0
0
0
0
6
1
04:21
09:46
 19,446
  1,188
   -19,631
25
0
0
0
7
7
1
2
00:00
19:54
04:25
23:59
 15,872
 14,733
  1,181
  1,163
  -550,129
  -549,226
65
56
1
0
1
0
0
0
8
-
 
 
 
 
 
 
 
 
 
9
1
05:58
10:55
 17,807
  1,200
    44,343
12
0
0
0
10
1
00:42
07:11
 23,305
  1,193
   -42,461
10
0
0
0
11
1
18:02
23:10
 18,447
  1,171
  -114,414
18
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:16
16:40
03:10
21:59
  6,801
 19,113
  1,188
  1,172
    30,152
    30,109
5
6
6
8
0
0
0
0
14
1
08:09
16:28
 29,934
  1,193
    20,833
5
28
0
0
15
1
08:19
13:45
 19,591
  1,195
  -261,920
36
0
0
0
16
1
12:14
18:37
 23,035
  1,183
   -11,228
5
8
0
0
17
1
00:14
08:50
 30,889
  1,187
  -322,550
188
0
0
0
18
18
1
2
05:58
09:46
08:08
13:29
  7,812
 13,367
  1,197
  1,191
    33,997
    34,045
9
14
1
0
0
0
0
0
19
1
15:15
21:09
 21,192
  1,169
    60,507
58
0
0
0
20
20
1
2
14:01
20:44
18:50
23:59
 17,351
 11,732
  1,184
  1,167
   166,682
   166,589
24
11
0
0
0
0
0
0
21
1
07:12
12:08
 17,769
  1,196
   -74,101
6
5
0
0
22
1
08:51
14:51
 21,580
  1,192
     1,710
35
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
00:00
22:47
07:27
23:59
 26,728
  4,361
  1,181
  1,161
   -23,713
   -23,944
16
4
1
10
0
0
0
0
25
1
09:47
18:02
 29,709
  1,181
   -64,924
14
0
0
0
26
1
03:10
08:33
 19,283
  1,191
   -60,789
96
0
0
0
27
1
18:02
23:54
 21,087
  1,167
  -167,651
177
0
0
0
28
28
1
2
00:00
20:11
02:51
23:59
 10,245
 13,736
  1,183
  1,171
   -29,419
   -29,530
4
4
50
6
0
0
0
0
29
1
02:51
08:08
 18,950
  1,189
  -233,568
17
1
0
0
30
30
1
2
04:56
10:55
05:57
13:57
  3,698
 10,913
  1,192
  1,194
  -527,223
  -527,412
8
24
1
0
0
0
0
0
31
31
1
2
15:35
18:38
18:02
21:41
  8,804
 10,995
  1,180
  1,173
  -144,271
  -144,549
58
73
0
0
0
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.