GPS Space Vehicle Time Integrity for MJD 54680, Saturday 2 August 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
-
 
 
 
 
 
 
 
 
 
2
1
13:49
21:37
 28,023
  -486
  -198,200
19
0
0
0
3
1
04:12
09:58
 20,662
  -482
  -264,468
29
0
0
0
4
4
1
2
11:46
13:49
13:47
19:36
  7,262
 20,802
  -481
  -487
   131,147
   131,285
22
58
0
0
0
0
0
0
5
5
1
2
00:00
16:15
02:28
20:53
  8,893
 16,663
  -481
  -494
   357,962
   358,938
43
70
0
0
0
0
0
0
6
1
03:45
09:25
 20,267
  -477
  -165,805
9
0
0
0
7
1
07:38
13:47
 22,130
  -481
    -4,282
31
0
0
0
8
8
1
2
09:23
13:49
13:47
14:59
 15,857
  4,160
  -483
  -484
   163,777
   163,785
7
3
0
0
0
0
0
0
9
9
9
1
2
3
00:00
14:56
19:47
01:15
16:06
21:59
  4,497
  4,197
  7,941
  -486
  -481
  -491
    -8,531
    -8,622
    -8,666
3
5
3
1
2
18
0
0
0
0
0
0
10
1
14:46
21:15
 23,339
  -479
     2,990
4
26
0
0
11
1
07:41
13:36
 21,234
  -475
   -22,829
5
0
0
0
12
12
1
2
00:00
15:36
02:22
20:41
  8,544
 18,316
  -476
  -489
   355,195
   355,123
3
6
5
0
0
0
0
0
13
13
1
2
06:41
15:49
12:00
16:57
 19,116
  4,072
  -479
  -488
  -266,608
  -266,652
8
3
1
1
0
0
0
0
14
14
1
2
00:00
02:31
02:28
06:32
  8,893
 14,445
  -478
  -479
   236,675
   236,622
10
20
0
1
0
0
0
0
15
1
17:15
21:59
 17,039
  -488
   152,778
33
0
0
0
16
1
02:31
08:21
 20,929
  -480
  -114,667
12
0
0
0
17
17
1
2
09:59
13:49
13:47
18:34
 13,675
 17,085
  -482
  -489
   -39,339
   -39,350
2
3
10
0
0
0
0
0
18
18
18
1
2
3
00:00
02:31
19:14
02:28
03:40
21:59
  8,893
  4,135
  9,920
  -477
  -477
  -488
   149,202
   149,173
   148,895
9
7
11
0
1
0
0
0
0
0
0
0
19
1
05:23
11:12
 20,866
  -478
   -34,738
2
59
0
0
20
20
1
2
03:55
10:34
08:58
13:47
 18,111
 11,609
  -478
  -475
  -109,075
  -109,054
4
4
0
13
0
0
0
0
21
21
1
2
00:00
20:20
02:23
21:59
  8,604
  5,958
  -474
  -490
   -56,433
   -56,349
6
4
1
0
0
0
0
0
22
22
1
2
00:00
02:31
02:28
05:11
  8,893
  9,588
  -477
  -478
  -211,959
  -211,960
3
2
0
5
0
0
0
0
23
1
05:22
11:00
 20,235
  -480
  -367,651
10
0
0
0
24
1
17:33
21:59
 15,927
  -486
  -114,604
12
0
0
0
25
1
06:35
13:06
 23,413
  -472
   208,696
75
0
0
0
26
1
16:58
22:25
 19,593
  -486
  -303,761
35
0
0
0
27
1
08:05
13:47
 20,500
  -479
  -207,649
15
0
0
0
28
28
1
2
09:58
13:49
11:59
16:58
  7,284
 11,316
  -473
  -482
    21,090
    21,088
3
2
1
7
0
0
0
0
29
1
18:16
21:59
 13,423
  -492
    40,160
3
2
0
0
30
30
30
1
2
3
00:00
02:31
17:21
02:28
04:07
20:54
  8,893
  5,790
 12,763
  -482
  -483
  -487
   -89,444
   -89,460
   -89,581
4
5
9
0
1
0
0
0
0
0
0
0
31
31
1
2
00:02
02:31
02:28
07:59
  8,716
 19,662
  -481
  -481
    24,519
    24,519
3
2
3
1
0
0
0
0
32
32
1
2
02:56
11:55
08:22
13:05
 19,525
  4,185
  -479
  -479
  -311,579
  -311,633
14
4
0
0
0
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.