GPS Space Vehicle Time Integrity for MJD 54669, Tuesday 22 July 2008

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430167 degrees, longitude 100.7136448 degrees, height -6.3 metres

A B C D E F G H I J K

PRN Block
no. Start End Measure-
ments UTC(NIMT)
-GPS_SV (ns) UTC(NIMT)
-SV (ns) Std.Dev.
(ns) Outliers
> 4 s Outliers
> 500 ns Health

1
-

2
1
14:33
22:21
27,990
  -493
  -200,700
19
0
0
0

3
3
1
2
04:57
07:35
07:33
09:51
  9,289
  8,164
  -488
  -491
  -259,519
  -259,570
17
13
0
0
0
0
0
0

4
4
1
2
12:33
14:33
14:32
20:24
  7,153
21,015
  -489
  -496
   121,569
   121,703
20
57
0
0
0
0
0
0

5
5
5
1
2
3
00:00
16:59
22:58
03:49
21:38
23:59
13,757
16,712
  3,661
  -485
  -494
  -489
   338,050
   336,178
   335,729
121
147
30
1
0
0
1
0
0
0
0
0

6
6
1
2
04:30
07:35
07:33
09:51
10,941
  8,164
  -488
  -487
  -163,396
  -163,425
11
6
0
0
0
0
0
0

7
7
7
1
2
3
08:22
09:53
11:18
09:51
11:17
14:32
  5,346
  5,005
11,596
  -489
  -491
  -490
      381
      352
      309
12
6
18
0
0
0
0
0
0
0
0
0

8
8
8
1
2
3
10:07
11:18
14:33
11:17
14:32
15:43
  4,200
11,597
  4,169
  -490
  -488
  -495
   162,291
   162,304
   162,311
3
5
3
0
0
0
0
0
0
0
0
0

9
9
9
1
2
3
00:00
15:41
20:32
02:00
16:51
23:59
  7,195
  4,186
12,420
  -487
  -490
  -491
    -6,879
    -6,977
    -7,015
3
4
3
1
3
37
0
0
0
0
0
0

10
1
15:30
22:00
23,357
  -491
     2,648
4
12
0
0

11
11
11
1
2
3
08:27
09:53
11:18
09:51
11:17
14:22
  5,059
  5,005
10,978
  -491
  -488
  -487
   -23,432
   -23,425
   -23,418
3
2
2
0
0
15
0
0
0
0
0
0

12
12
1
2
00:00
16:22
03:09
21:27
11,340
18,257
  -488
  -495
   356,033
   355,974
5
5
1
3
0
0
0
0

13
13
13
13
1
2
3
4
07:35
09:53
11:18
16:32
09:51
11:17
12:46
17:44
  8,164
  5,005
  5,251
  4,265
  -485
  -487
  -484
  -495
  -265,255
  -265,266
  -265,272
  -265,306
5
2
3
3
0
0
13
0
0
0
0
0
0
0
0
0

14
14
1
2
00:00
22:34
07:16
23:59
26,174
  5,137
  -489
  -494
   240,873
   240,553
33
5
1
0
0
0
0
0

15
1
18:00
23:55
21,292
  -495
   146,710
40
0
0
0

16
16
1
2
02:56
07:35
07:33
09:06
16,553
  5,466
  -486
  -484
  -116,371
  -116,349
8
4
0
0
0
0
0
0

17
17
1
2
11:18
14:33
14:32
19:19
11,597
17,101
  -487
  -494
   -39,204
   -39,213
2
3
0
1
0
0
0
0

18
18
1
2
00:00
19:58
04:24
23:59
15,866
14,448
  -486
  -495
   153,230
   152,920
19
16
1
0
0
0
0
0

19
19
19
1
2
3
06:08
07:35
09:53
07:33
09:51
11:17
  5,077
  8,148
  5,005
  -487
  -485
  -486
   -34,326
   -34,327
   -34,331
4
1
2
0
13
8
0
0
0
0
0
0

20
20
20
1
2
3
04:38
07:35
11:19
07:33
09:42
14:32
10,470
  7,604
11,561
  -485
  -488
  -485
  -109,868
  -109,863
  -109,848
2
4
4
2
1
16
0
0
0
0
0
0

21
21
1
2
00:00
21:05
03:08
23:59
11,286
10,454
  -486
  -494
   -57,699
   -57,608
6
6
1
0
0
0
0
0

22
22
1
2
00:00
22:57
05:56
23:59
21,350
  3,762
  -488
  -495
  -211,968
  -211,970
3
3
13
1
0
0
0
0

23
23
23
1
2
3
06:06
07:35
09:53
07:33
09:51
11:17
  5,182
  8,164
  5,005
  -484
  -486
  -489
  -365,977
  -365,991
  -366,005
6
4
4
0
0
0
0
0
0
0
0
0

24
24
1
2
00:00
18:18
01:42
23:59
  6,140
20,420
  -487
  -498
  -111,725
  -111,942
5
15
1
0
0
0
0
0

25
25
25
1
2
3
07:35
09:53
11:18
09:51
11:17
13:50
  8,148
  5,005
  9,100
  -488
  -489
  -488
   197,421
   197,505
   197,596
27
19
31
0
0
0
0
0
0
0
0
0

26
1
17:44
23:11
19,600
  -495
  -297,572
37
0
0
0

27
27
27
1
2
3
08:49
09:53
11:18
09:51
11:17
14:32
  3,741
  5,005
11,597
  -489
  -490
  -485
  -205,023
  -205,035
  -205,053
5
3
8
0
0
0
0
0
0
0
0
0

28
28
1
2
11:18
14:33
14:32
17:42
11,581
11,321
  -490
  -495
    20,771
    20,770
2
2
28
37
0
0
0
0

29
1
19:01
23:59
17,860
  -495
    40,681
3
6
0
0

30
30
1
2
00:00
18:06
04:52
21:39
17,519
12,806
  -497
  -501
   -87,619
   -87,749
11
11
1
0
0
0
0
0

31
31
1
2
00:46
07:35
07:33
08:59
24,361
  5,019
  -490
  -489
    24,420
    24,422
2
3
19
1
0
0
0
0

32
32
32
1
2
3
03:39
07:35
12:44
07:33
09:06
13:46
13,999
  5,447
  3,704
  -486
  -487
  -483
  -309,242
  -309,270
  -309,313
11
4
5
0
2
0
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.

A	B	C	D	E	F	G	H	I	J	K
PRN	Block no.	Start	End	Measure- ments	UTC(NIMT) -GPS_SV (ns)	UTC(NIMT) -SV (ns)	Std.Dev. (ns)	Outliers > 4 s	Outliers > 500 ns	Health
1	-
2	1	14:33	22:21	27,990	-493	-200,700	19	0	0	0
3 3	1 2	04:57 07:35	07:33 09:51	9,289 8,164	-488 -491	-259,519 -259,570	17 13	0 0	0 0	0 0
4 4	1 2	12:33 14:33	14:32 20:24	7,153 21,015	-489 -496	121,569 121,703	20 57	0 0	0 0	0 0
5 5 5	1 2 3	00:00 16:59 22:58	03:49 21:38 23:59	13,757 16,712 3,661	-485 -494 -489	338,050 336,178 335,729	121 147 30	1 0 0	1 0 0	0 0 0
6 6	1 2	04:30 07:35	07:33 09:51	10,941 8,164	-488 -487	-163,396 -163,425	11 6	0 0	0 0	0 0
7 7 7	1 2 3	08:22 09:53 11:18	09:51 11:17 14:32	5,346 5,005 11,596	-489 -491 -490	381 352 309	12 6 18	0 0 0	0 0 0	0 0 0
8 8 8	1 2 3	10:07 11:18 14:33	11:17 14:32 15:43	4,200 11,597 4,169	-490 -488 -495	162,291 162,304 162,311	3 5 3	0 0 0	0 0 0	0 0 0
9 9 9	1 2 3	00:00 15:41 20:32	02:00 16:51 23:59	7,195 4,186 12,420	-487 -490 -491	-6,879 -6,977 -7,015	3 4 3	1 3 37	0 0 0	0 0 0
10	1	15:30	22:00	23,357	-491	2,648	4	12	0	0
11 11 11	1 2 3	08:27 09:53 11:18	09:51 11:17 14:22	5,059 5,005 10,978	-491 -488 -487	-23,432 -23,425 -23,418	3 2 2	0 0 15	0 0 0	0 0 0
12 12	1 2	00:00 16:22	03:09 21:27	11,340 18,257	-488 -495	356,033 355,974	5 5	1 3	0 0	0 0
13 13 13 13	1 2 3 4	07:35 09:53 11:18 16:32	09:51 11:17 12:46 17:44	8,164 5,005 5,251 4,265	-485 -487 -484 -495	-265,255 -265,266 -265,272 -265,306	5 2 3 3	0 0 13 0	0 0 0 0	0 0 0 0
14 14	1 2	00:00 22:34	07:16 23:59	26,174 5,137	-489 -494	240,873 240,553	33 5	1 0	0 0	0 0
15	1	18:00	23:55	21,292	-495	146,710	40	0	0	0
16 16	1 2	02:56 07:35	07:33 09:06	16,553 5,466	-486 -484	-116,371 -116,349	8 4	0 0	0 0	0 0
17 17	1 2	11:18 14:33	14:32 19:19	11,597 17,101	-487 -494	-39,204 -39,213	2 3	0 1	0 0	0 0
18 18	1 2	00:00 19:58	04:24 23:59	15,866 14,448	-486 -495	153,230 152,920	19 16	1 0	0 0	0 0
19 19 19	1 2 3	06:08 07:35 09:53	07:33 09:51 11:17	5,077 8,148 5,005	-487 -485 -486	-34,326 -34,327 -34,331	4 1 2	0 13 8	0 0 0	0 0 0
20 20 20	1 2 3	04:38 07:35 11:19	07:33 09:42 14:32	10,470 7,604 11,561	-485 -488 -485	-109,868 -109,863 -109,848	2 4 4	2 1 16	0 0 0	0 0 0
21 21	1 2	00:00 21:05	03:08 23:59	11,286 10,454	-486 -494	-57,699 -57,608	6 6	1 0	0 0	0 0
22 22	1 2	00:00 22:57	05:56 23:59	21,350 3,762	-488 -495	-211,968 -211,970	3 3	13 1	0 0	0 0
23 23 23	1 2 3	06:06 07:35 09:53	07:33 09:51 11:17	5,182 8,164 5,005	-484 -486 -489	-365,977 -365,991 -366,005	6 4 4	0 0 0	0 0 0	0 0 0
24 24	1 2	00:00 18:18	01:42 23:59	6,140 20,420	-487 -498	-111,725 -111,942	5 15	1 0	0 0	0 0
25 25 25	1 2 3	07:35 09:53 11:18	09:51 11:17 13:50	8,148 5,005 9,100	-488 -489 -488	197,421 197,505 197,596	27 19 31	0 0 0	0 0 0	0 0 0
26	1	17:44	23:11	19,600	-495	-297,572	37	0	0	0
27 27 27	1 2 3	08:49 09:53 11:18	09:51 11:17 14:32	3,741 5,005 11,597	-489 -490 -485	-205,023 -205,035 -205,053	5 3 8	0 0 0	0 0 0	0 0 0
28 28	1 2	11:18 14:33	14:32 17:42	11,581 11,321	-490 -495	20,771 20,770	2 2	28 37	0 0	0 0
29	1	19:01	23:59	17,860	-495	40,681	3	6	0	0
30 30	1 2	00:00 18:06	04:52 21:39	17,519 12,806	-497 -501	-87,619 -87,749	11 11	1 0	0 0	0 0
31 31	1 2	00:46 07:35	07:33 08:59	24,361 5,019	-490 -489	24,420 24,422	2 3	19 1	0 0	0 0
32 32 32	1 2 3	03:39 07:35 12:44	07:33 09:06 13:46	13,999 5,447 3,704	-486 -487 -483	-309,242 -309,270 -309,313	11 4 5	0 2 0	0 0 0	0 0 0
33	-
34	-
35	-
36	-
37	-
38	-
39	-
40	-