GPS Space Vehicle Time Integrity for MJD 53497, Saturday 7 May 2005

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282413 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
1
2
09:02
11:11
11:09
17:04
  7,613
 21,104
  1,658
  1,629
  -400,471
  -400,522
6
16
0
0
0
0
0
0
2
2
1
2
00:44
02:56
02:54
06:44
  7,753
 13,649
  1,621
  1,626
    27,391
    27,395
1
3
3
21
0
0
0
0
3
1
13:13
19:00
 20,834
  1,625
  -105,124
21
0
0
0
4
4
4
1
2
3
00:44
02:56
20:26
02:54
04:05
21:59
  7,753
  4,139
  5,606
  1,621
  1,631
  1,622
  -234,970
  -234,816
  -233,318
55
36
40
0
1
0
0
1
0
0
0
0
5
5
5
1
2
3
00:44
02:56
07:08
02:54
05:48
11:09
  7,753
 10,287
 14,473
  1,632
  1,632
  1,637
   -95,239
   -95,265
   -95,307
5
8
7
0
1
2
0
0
0
0
0
0
6
1
03:17
08:53
 20,116
  1,629
  -472,373
293
0
262
0
7
7
1
2
00:44
18:43
02:54
21:59
  7,753
 11,726
  1,624
  1,622
   -79,387
   -81,255
60
93
0
0
0
0
0
0
8
1
18:17
21:59
 13,351
  1,627
    29,957
4
0
0
0
9
1
04:38
10:04
 19,532
  1,622
    43,831
14
0
0
0
10
10
1
2
00:44
02:56
02:54
06:07
  7,753
 11,431
  1,621
  1,631
   -61,548
   -61,544
1
7
1
0
0
0
0
0
11
1
16:21
21:59
 20,260
  1,625
  -220,913
24
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:44
15:35
01:59
20:55
  4,472
 19,189
  1,626
  1,623
     4,860
     4,773
4
9
1
0
0
0
0
0
14
14
1
2
06:48
11:11
11:09
15:26
 15,655
 15,281
  1,638
  1,637
    31,672
    31,666
4
4
13
56
0
0
0
0
15
15
1
2
06:54
11:11
11:09
12:30
 15,290
  4,691
  1,640
  1,634
  -425,902
  -425,965
26
8
0
0
0
0
0
0
16
1
11:11
17:23
 22,275
  1,628
     -760
5
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
04:22
11:11
11:09
12:41
 24,385
  5,353
  1,633
  1,634
   153,666
   153,718
28
5
0
0
0
0
0
0
19
1
14:14
20:06
 21,101
  1,628
    21,685
5
0
0
0
20
20
1
2
12:59
19:34
17:52
21:59
 17,549
  8,738
  1,629
  1,623
    70,226
    70,181
11
5
0
1
0
0
0
0
21
1
05:04
11:06
 21,688
  1,631
  -100,083
9
0
0
0
22
22
1
2
06:51
11:11
11:09
13:55
 15,502
  9,807
  1,644
  1,635
   -20,342
   -20,362
7
3
0
11
0
0
0
0
23
1
14:18
19:59
 20,449
  1,623
  -197,869
11
0
0
0
24
1
18:52
23:59
 18,414
  1,622
   -13,548
9
0
0
0
25
25
1
2
08:48
11:11
11:09
17:14
  8,472
 21,685
  1,641
  1,626
   -90,700
   -90,724
2
10
24
0
0
0
0
0
26
1
02:56
07:58
 18,112
  1,631
   -20,345
6
5
0
0
27
1
17:00
21:59
 17,944
  1,622
   -62,660
60
0
0
0
28
28
1
2
00:44
18:39
01:45
21:59
  3,668
 11,985
  1,634
  1,628
   -44,724
   -44,701
5
3
1
111
0
0
0
0
29
29
1
2
01:42
02:56
02:54
07:21
  4,283
 15,857
  1,629
  1,633
   -19,748
   -20,048
37
130
0
0
0
0
0
0
30
30
30
1
2
3
02:56
07:40
11:11
06:00
11:09
12:54
 11,039
 12,513
  6,154
  1,624
  1,629
  1,630
  -172,113
  -172,511
  -172,725
71
80
42
0
0
0
0
0
0
0
0
0
31
31
1
2
00:44
17:47
02:38
21:59
  6,835
 15,127
  1,663
  1,637
   -24,162
   -26,451
55
159
1
0
1
0
6795
15099
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 (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.