GPS Space Vehicle Time Integrity for MJD 54612

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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
17:41
02:13
23:59
  8,009
 22,729
  1,227
  1,217
  -203,888
  -204,012
11
18
1
0
0
0
0
0
3
1
08:51
14:34
 20,543
  1,262
  -232,183
35
0
0
0
4
1
16:30
23:15
 24,298
  1,222
    77,518
44
0
0
0
5
5
1
2
03:10
21:01
07:50
22:51
 16,761
  6,652
  1,237
  1,196
  -780,100
  -780,645
119
10
2
1
2
0
0
0
6
1
08:08
13:43
 20,085
  1,254
  -134,540
45
0
0
0
7
1
12:25
18:24
 21,544
  1,254
    35,388
62
0
0
0
8
1
14:01
19:37
 20,128
  1,249
   155,957
22
0
0
0
9
9
1
2
00:59
19:36
05:54
20:44
 17,653
  4,089
  1,244
  1,184
  -124,901
  -125,064
110
9
1
3
1
0
0
0
10
10
1
2
00:00
19:25
01:59
23:59
  7,164
 16,460
  1,226
  1,222
     2,988
     3,002
9
13
0
0
0
0
0
0
11
1
12:44
18:19
 20,142
  1,252
   -24,039
17
15
0
0
12
12
1
2
04:13
20:22
07:09
23:59
 10,509
 13,033
  1,227
  1,206
   360,248
   360,213
6
9
11
7
0
0
0
0
13
13
1
2
12:05
20:22
16:30
21:44
 15,858
  4,953
  1,256
  1,180
  -255,793
  -255,912
21
4
1
35
0
0
0
0
14
1
02:29
11:07
 31,069
  1,248
   263,879
89
1
1
0
15
15
1
2
00:00
21:54
03:46
23:59
 13,589
  7,520
  1,245
  1,199
   117,840
   118,233
10
28
12
0
0
0
0
0
16
1
06:56
12:01
 18,299
  1,263
  -122,475
20
0
0
0
17
1
14:34
22:51
 29,830
  1,227
   -37,658
16
0
0
0
18
1
00:37
08:16
 27,509
  1,244
   175,471
92
1
1
0
19
1
11:08
15:38
 16,180
  1,264
   -29,429
17
0
0
0
20
20
1
2
08:40
15:38
12:58
19:23
 15,518
 13,504
  1,251
  1,222
  -112,278
  -112,287
11
9
22
8
0
0
0
0
21
1
02:00
06:56
 17,693
  1,254
   -61,964
110
1
1
0
22
1
03:10
09:50
 23,931
  1,256
  -210,003
94
1
1
0
23
1
09:57
15:17
 19,225
  1,262
  -354,607
19
0
0
0
24
24
1
2
00:00
22:52
05:06
23:59
 18,294
  4,042
  1,247
  1,193
   -95,498
   -95,782
108
5
1
19
1
0
0
0
25
1
13:44
16:30
  9,952
  1,275
   179,349
69
0
0
0
26
26
1
2
00:00
21:40
03:09
23:59
 11,357
  8,352
  1,241
  1,204
  -259,698
  -260,339
45
5
1
11
1
0
0
0
27
27
1
2
12:59
16:30
14:00
17:40
  3,696
  4,177
  1,252
  1,262
  -189,847
  -189,871
8
11
0
1
0
0
0
0
28
1
15:38
21:33
 21,262
  1,239
    20,616
20
0
0
0
29
1
00:00
03:09
 11,356
  1,251
    44,203
7
8
0
0
30
30
1
2
05:54
07:10
06:56
08:43
  3,687
  5,559
  1,257
  1,244
   -76,947
   -76,970
4
9
27
1
0
0
0
0
31
1
05:06
11:51
 24,266
  1,251
    22,443
9
150
0
0
32
1
06:56
12:01
 18,300
  1,260
  -288,727
28
0
0
0
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.