GPS Space Vehicle Time Integrity for MJD 54573, Thursday 17 April 2008

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430167 degrees, longitude 100.7136448 degrees, height -6.3 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
1
2
06:22
13:43
13:41
15:15
 26,320
  5,491
   996
  1,010
  -199,534
  -199,570
35
21
0
31
0
0
26291
5490
2
2
1
2
00:00
20:16
04:49
23:59
 17,373
 13,384
   972
   970
  -190,289
  -190,521
14
12
1
0
0
0
0
0
3
3
1
2
11:30
13:43
13:41
17:16
  7,838
 12,735
   973
   968
  -214,610
  -214,671
11
23
0
0
0
0
0
0
4
4
1
2
00:00
18:57
02:44
23:59
  9,881
 18,086
   971
   972
    48,750
    49,316
25
40
1
0
0
0
0
0
5
5
1
2
00:00
05:38
04:16
10:33
 15,385
 17,687
   973
   973
  -750,292
  -750,489
39
47
0
1
0
1
0
0
6
6
6
1
2
3
04:41
10:02
13:43
08:21
13:41
15:21
 13,157
 13,105
  5,831
   973
   977
   974
  -101,332
  -101,553
  -101,669
43
46
20
0
0
0
0
0
0
0
0
0
7
1
14:49
21:01
 22,306
   961
    68,574
76
0
0
0
8
1
16:42
22:18
 20,121
   975
   150,332
7
0
0
0
9
9
1
2
03:09
22:15
08:32
23:23
 19,365
  4,034
   974
   963
  -119,353
  -119,475
14
4
1
1
0
0
0
0
10
10
1
2
00:00
22:06
04:42
23:59
 16,882
  6,795
   974
   969
     1,693
     1,711
3
4
12
1
0
0
0
0
11
1
15:06
21:01
 21,285
   977
   -25,304
3
8
0
0
12
12
1
2
00:00
06:08
04:09
09:52
 14,947
 13,379
   970
   968
   359,975
   359,977
3
3
17
0
0
0
0
0
13
13
1
2
14:04
22:59
19:22
23:59
 19,037
  3,633
   973
   973
  -250,071
  -250,117
9
3
1
0
0
0
0
0
14
1
05:06
13:41
 30,838
   974
   277,448
36
0
0
0
15
1
00:38
06:33
 21,290
   972
    99,357
30
0
0
0
16
16
1
2
09:36
13:43
13:41
15:50
 14,711
  7,586
   976
   971
  -127,274
  -127,265
4
2
0
4
0
0
0
0
17
17
1
2
00:00
17:06
01:46
23:59
  6,363
 24,756
   971
   973
   -38,836
   -38,815
3
3
1
11
0
0
0
0
18
1
02:32
10:55
 30,121
   977
   187,523
30
0
0
0
19
19
1
2
12:40
13:43
13:41
18:28
  3,683
 17,080
   978
   974
   -26,545
   -26,560
3
7
2
0
0
0
0
0
20
20
20
1
2
3
11:23
13:43
17:51
13:41
16:20
22:08
  8,285
  9,376
 15,369
   977
   980
   974
  -115,326
  -115,316
  -115,308
4
3
3
5
16
2
0
0
0
0
0
0
21
1
03:37
09:37
 21,553
   975
   -65,826
8
0
0
0
22
1
05:35
12:29
 24,817
   978
  -209,602
3
26
0
0
23
23
1
2
12:32
13:43
13:41
18:12
  4,161
 16,102
   976
   975
  -347,246
  -347,271
4
9
3
0
0
0
0
0
24
1
00:57
08:15
 26,251
   974
   -85,987
21
0
0
0
25
1
13:50
20:22
 23,487
   976
    86,993
199
0
0
0
26
1
00:26
05:54
 19,670
   977
  -232,299
48
0
0
0
27
1
15:19
21:20
 21,597
   969
  -181,092
19
0
0
0
28
1
17:05
23:59
 24,789
   974
    18,915
3
92
0
0
29
1
01:40
07:13
 19,895
   966
    45,067
4
4
0
0
30
30
1
2
00:38
06:10
04:18
11:20
 13,228
 18,609
   976
   974
   -71,361
   -71,397
6
13
0
0
0
0
0
0
31
31
1
2
07:10
13:43
13:41
15:16
 23,421
  5,560
   973
   969
    17,751
    17,767
7
3
0
0
0
0
0
0
32
1
08:38
13:41
 18,154
   977
  -269,746
34
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 (ignoring receiver, antenna and cable delays).
G: Average value of UTC(NIMT) minus space vehicle time during the block (ignoring receiver, antenna and cable delays).
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.