GPS Space Vehicle Time Integrity for MJD 53561

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
05:27
12:38
 25,852
  2,322
  -410,719
17
0
0
0
2
2
1
2
00:00
17:49
02:20
23:59
  8,410
 22,256
  2,320
  2,317
    28,823
    28,838
4
5
29
18
0
0
0
0
3
1
08:48
14:32
 20,611
  2,327
   -13,796
19
0
0
0
4
1
16:38
23:34
 24,978
  2,317
   -96,832
183
0
0
0
5
5
1
2
02:54
20:33
06:59
23:59
 14,651
 12,411
  2,326
  2,317
  -110,890
  -111,084
18
11
1
0
0
0
0
0
6
6
1
2
00:00
08:02
04:32
09:03
 16,259
  3,610
  2,322
  2,327
  -696,151
  -696,845
142
40
1
1
1
1
0
0
7
1
14:32
23:06
 30,847
  2,318
  -217,472
197
0
0
0
8
1
14:00
19:38
 20,267
  2,321
    36,974
5
34
0
0
9
1
00:55
05:27
 16,245
  2,313
    54,289
5
25
0
0
10
10
1
2
00:00
19:15
01:46
23:59
  6,333
 17,053
  2,324
  2,307
   -64,362
   -64,418
4
4
19
128
0
0
0
0
11
1
12:39
17:48
 18,543
  2,320
  -242,049
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
11:18
12:57
20:00
12:38
16:37
21:40
  4,815
 13,213
  6,011
  2,316
  2,319
  2,307
    -2,181
    -2,194
    -2,237
4
7
4
30
15
18
0
0
0
0
0
0
14
1
02:54
11:10
 29,751
  2,325
    30,850
5
18
0
0
15
15
1
2
02:23
04:32
03:28
08:01
  3,910
 12,497
  2,304
  2,313
  -455,050
  -455,109
7
18
0
0
0
0
0
0
16
1
06:59
13:11
 22,327
  2,321
    -2,252
7
7
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
03:29
02:53
08:15
 10,384
 17,098
  2,317
  2,319
   172,397
   172,450
11
22
0
1
0
0
0
0
19
1
09:54
15:46
 21,142
  2,324
    26,131
4
56
0
0
20
20
1
2
08:41
15:31
13:31
19:25
 17,433
 14,023
  2,324
  2,317
    60,177
    60,129
8
7
12
8
0
0
0
0
21
1
00:55
06:42
 20,752
  2,316
  -110,894
11
0
0
0
22
1
02:54
09:34
 23,934
  2,321
   -26,790
8
17
0
0
23
1
09:57
15:31
 20,014
  2,321
  -184,927
13
0
0
0
24
1
15:47
20:32
 17,113
  2,312
   -28,018
15
0
0
0
25
1
04:32
12:56
 30,212
  2,324
   -95,339
10
0
0
0
26
26
1
2
00:00
21:50
03:28
23:59
 12,499
  7,769
  2,319
  2,312
   -19,275
   -19,183
4
9
37
0
0
0
0
0
27
1
12:39
18:32
 21,191
  2,316
    -4,320
10
0
0
0
28
1
15:31
21:18
 20,779
  2,315
   -42,191
3
164
0
0
29
29
1
2
00:00
21:15
02:53
23:59
 10,383
  9,883
  2,314
  2,317
  -172,319
  -174,275
82
67
1
0
1
0
0
0
30
30
30
1
2
3
03:29
06:42
21:49
04:32
08:33
23:59
  3,724
  6,653
  7,818
  2,327
  2,317
  2,316
  -286,440
  -286,692
  -287,709
21
41
39
1
1
0
0
1
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.