GPS Space Vehicle Time Integrity for MJD 54559, Thursday 3 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
07:26
10:43
10:40
15:54
 11,611
 18,628
   866
   869
  -195,999
  -196,038
9
15
0
0
0
0
11611
18628
2
2
1
2
00:00
21:12
05:46
23:59
 20,732
 10,000
   880
   870
  -186,504
  -186,740
18
6
1
0
0
0
0
0
3
1
12:28
18:13
 20,704
   873
  -208,385
36
0
0
0
4
4
1
2
00:00
19:53
03:39
23:59
 13,154
 14,734
   880
   871
    39,365
    39,908
31
35
1
0
0
0
0
0
5
5
1
2
00:46
06:35
05:14
10:40
 16,022
 14,654
   881
   881
  -738,833
  -739,037
46
40
0
0
0
0
0
0
6
6
1
2
05:13
10:47
09:26
15:55
 15,155
 18,464
   876
   880
   -86,457
   -86,737
61
73
0
0
0
0
0
0
7
7
1
2
15:45
18:51
18:49
21:58
 11,025
 11,181
   856
   857
    83,519
    83,368
41
44
0
0
0
0
0
0
8
8
1
2
17:40
18:51
18:49
23:16
  4,131
 15,855
   867
   867
   148,375
   148,391
3
5
0
0
0
0
0
0
9
1
04:06
07:59
 13,986
   877
  -117,277
6
6
0
0
10
1
00:00
05:40
 20,420
   888
     1,248
6
0
0
0
11
11
1
2
16:02
18:51
18:49
21:58
  9,976
 11,179
   879
   877
   -25,682
   -25,682
2
2
4
7
0
0
0
0
12
12
1
2
00:06
07:05
05:07
10:40
 18,002
 12,855
   879
   882
   359,586
   359,596
3
4
7
0
0
0
0
0
13
13
13
1
2
3
00:00
15:01
18:51
01:27
18:49
20:19
  5,230
 13,648
  5,243
   882
   872
   870
  -247,751
  -247,874
  -247,896
5
6
5
2
0
1
0
0
0
0
0
0
14
14
1
2
06:03
10:43
10:40
14:42
 16,570
 14,313
   880
   884
   282,188
   282,130
16
16
0
0
0
0
0
0
15
1
01:35
07:31
 21,300
   879
    93,471
29
0
0
0
16
1
10:43
16:50
 21,972
   879
  -128,807
4
14
0
0
17
17
17
1
2
3
00:00
18:51
21:00
02:42
19:59
23:59
  9,715
  4,100
 10,771
   881
   871
   872
   -39,420
   -39,400
   -39,393
4
2
3
2
0
0
0
0
0
0
0
0
18
18
1
2
03:29
10:43
10:40
11:52
 25,786
  4,169
   884
   889
   191,611
   191,563
25
5
0
0
0
0
0
0
19
1
13:37
18:49
 18,693
   879
   -25,346
9
0
0
0
20
20
1
2
12:21
18:51
17:17
23:06
 17,741
 15,292
   881
   871
  -116,382
  -116,375
4
4
2
0
0
0
0
0
21
1
04:33
10:34
 21,591
   883
   -67,107
6
3
0
0
22
22
1
2
06:32
10:43
10:40
13:27
 14,846
  9,815
   882
   883
  -209,333
  -209,339
4
2
7
41
0
0
0
0
23
1
13:27
18:49
 19,258
   876
  -344,411
15
0
0
0
24
1
01:54
09:13
 26,257
   884
   -82,401
25
0
0
0
25
25
1
2
14:56
18:51
18:49
21:24
 13,981
  9,172
   867
   869
    49,936
    50,309
130
83
0
0
0
0
0
0
26
1
01:24
06:52
 19,681
   878
  -221,832
50
0
0
0
27
27
1
2
16:19
18:51
18:49
22:19
  9,007
 12,433
   866
   863
  -177,975
  -178,007
6
11
0
0
0
0
0
0
28
28
1
2
00:00
18:51
01:12
23:59
  4,346
 18,465
   878
   874
    18,199
    18,220
3
5
0
1
0
0
0
0
29
1
02:37
08:10
 19,908
   872
    46,478
12
0
0
0
30
30
30
1
2
3
01:36
07:07
10:43
05:16
10:40
12:18
 13,172
 12,740
  5,712
   882
   885
   886
   -69,529
   -69,559
   -69,574
5
5
4
5
0
0
0
0
0
0
0
0
31
31
1
2
08:06
10:43
10:40
16:12
  9,191
 19,726
   877
   881
    15,957
    15,981
7
7
0
0
0
0
0
0
32
32
1
2
09:17
10:43
10:40
15:13
  4,934
 16,165
   886
   884
  -261,540
  -261,618
14
35
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.