GPS Space Vehicle Time Integrity for MJD 54312, Tuesday 31 July 2007

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
1
1
1
2
3
01:14
03:47
06:50
03:44
06:48
07:59
  9,008
10,823
  4,162
  1,449
  1,446
  1,442
  -141,664
  -141,690
  -141,712
6
8
3
0
0
0
0
0
0
0
0
0

2
2
1
2
14:13
19:36
19:33
22:43
19,178
11,214
  1,441
  1,440
  -124,204
  -124,247
17
8
0
0
0
0
0
0

3
3
1
2
05:30
06:50
06:48
11:17
  4,666
16,008
  1,448
  1,454
   -92,988
   -93,040
10
18
0
0
0
0
0
0

4
4
1
2
12:51
19:36
19:33
20:37
24,080
  3,679
  1,444
  1,439
    -2,681
    -2,656
11
3
0
0
0
0
0
0

5
5
5
1
2
3
00:00
17:35
19:36
03:44
19:33
22:06
13,460
  7,096
  8,988
  1,451
  1,446
  1,439
  -237,975
  -240,497
  -240,848
163
86
110
0
0
0
0
0
0
0
0
0

6
6
6
1
2
3
00:00
04:25
19:41
01:18
05:57
23:59
  4,718
  5,500
15,463
  1,446
  1,453
  1,441
  -240,191
  -240,248
  -240,488
4
6
15
8
1
0
0
0
0
0
0
0

7
7
7
1
2
3
00:00
03:54
20:02
01:32
06:35
23:59
  5,526
  9,626
14,204
  1,453
  1,458
  1,441
  -174,396
  -174,050
  -172,788
37
62
88
1
1
0
0
1
0
0
0
0

8
1
10:37
16:13
20,125
  1,441
   118,506
5
0
0
0

9
9
9
1
2
3
00:00
15:58
20:53
02:20
17:21
23:59
  8,411
  4,988
11,184
  1,453
  1,441
  1,442
   -79,595
   -79,694
   -79,727
2
5
2
7
1
12
0
0
0
0
0
0

10
10
1
2
15:55
19:36
19:33
22:24
13,064
10,102
  1,444
  1,442
  -104,087
  -104,094
2
3
63
3
0
0
0
0

11
1
08:46
14:39
21,124
  1,445
   -19,977
6
0
0
0

12
12
12
1
2
3
00:01
16:48
19:36
03:34
19:33
21:53
12,774
  9,913
  8,185
  1,450
  1,439
  1,437
    52,552
    52,613
    52,621
5
4
3
1
2
12
0
0
0
0
0
0

13
1
07:45
13:05
19,209
  1,448
  -192,983
17
1
0
0

14
14
1
2
00:00
03:47
03:44
06:48
13,460
10,823
  1,448
  1,445
   -31,370
   -31,398
7
7
0
0
0
0
0
0

15
-

16
16
1
2
03:47
06:50
06:48
09:30
10,823
  9,610
  1,446
  1,451
  -164,805
  -164,825
8
3
0
0
0
0
0
0

17
1
10:51
19:27
30,909
  1,440
   -57,904
7
0
0
0

18
18
18
1
2
3
00:00
03:47
20:32
03:44
04:55
23:59
13,460
  4,090
12,420
  1,447
  1,451
  1,441
   243,897
   243,888
   243,786
4
3
4
0
1
0
0
0
0
0
0
0

19
1
06:50
12:33
20,554
  1,449
   -53,366
16
0
0
0

20
20
20
1
2
3
05:13
06:50
11:47
06:48
10:09
15:58
  5,651
11,927
15,083
  1,451
  1,448
  1,445
    28,928
    28,930
    28,937
3
4
3
0
3
16
0
0
0
0
0
0

21
21
1
2
00:00
21:16
03:23
23:59
12,182
  9,767
  1,448
  1,442
   -77,237
   -77,244
2
3
7
0
0
0
0
0

22
22
1
2
00:00
03:47
03:44
06:21
13,460
  9,226
  1,447
  1,448
  -191,237
  -191,254
5
4
0
1
0
0
0
0

23
1
06:50
12:12
19,314
  1,447
  -185,252
18
0
0
0

24
24
1
2
00:00
19:36
02:11
23:59
  7,889
15,795
  1,451
  1,441
   -17,724
   -17,947
4
10
1
0
0
0
0
0

25
1
08:22
14:39
22,553
  1,447
  -387,965
103
0
0
0

26
26
1
2
18:23
19:36
19:33
23:55
  4,185
15,551
  1,439
  1,443
   340,932
   341,161
26
103
0
0
0
0
0
0

27
1
09:26
15:22
21,340
  1,452
  -124,515
18
0
0
0

28
1
10:37
17:54
26,207
  1,450
     5,476
3
9
0
0

29
29
1
2
17:55
19:36
19:33
23:28
  5,865
13,924
  1,438
  1,441
    -3,380
    -3,380
3
2
0
16
0
0
0
0

30
30
30
30
1
2
3
4
00:00
03:47
18:20
19:36
03:44
05:07
19:33
22:09
13,460
  4,807
  4,387
  9,177
  1,451
  1,448
  1,434
  1,429
   -39,578
   -39,587
   -39,657
   -39,669
5
3
4
5
0
47
0
0
0
0
0
0
0
0
0
0

31
31
31
1
2
3
01:12
03:47
06:50
03:44
06:48
09:25
  9,148
10,823
  9,277
  1,443
  1,442
  1,448
   -12,805
   -12,795
   -12,779
3
4
4
6
0
0
0
0
0
0
0
0

32
32
32
1
2
3
01:33
03:47
06:50
03:44
06:48
07:55
  7,890
10,823
  3,881
  1,470
  1,450
  1,491
  -536,471
  -536,678
  -536,784
55
61
10
0
0
5
0
0
0
7861
10823
3865

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 1 1	1 2 3	01:14 03:47 06:50	03:44 06:48 07:59	9,008 10,823 4,162	1,449 1,446 1,442	-141,664 -141,690 -141,712	6 8 3	0 0 0	0 0 0	0 0 0
2 2	1 2	14:13 19:36	19:33 22:43	19,178 11,214	1,441 1,440	-124,204 -124,247	17 8	0 0	0 0	0 0
3 3	1 2	05:30 06:50	06:48 11:17	4,666 16,008	1,448 1,454	-92,988 -93,040	10 18	0 0	0 0	0 0
4 4	1 2	12:51 19:36	19:33 20:37	24,080 3,679	1,444 1,439	-2,681 -2,656	11 3	0 0	0 0	0 0
5 5 5	1 2 3	00:00 17:35 19:36	03:44 19:33 22:06	13,460 7,096 8,988	1,451 1,446 1,439	-237,975 -240,497 -240,848	163 86 110	0 0 0	0 0 0	0 0 0
6 6 6	1 2 3	00:00 04:25 19:41	01:18 05:57 23:59	4,718 5,500 15,463	1,446 1,453 1,441	-240,191 -240,248 -240,488	4 6 15	8 1 0	0 0 0	0 0 0
7 7 7	1 2 3	00:00 03:54 20:02	01:32 06:35 23:59	5,526 9,626 14,204	1,453 1,458 1,441	-174,396 -174,050 -172,788	37 62 88	1 1 0	0 1 0	0 0 0
8	1	10:37	16:13	20,125	1,441	118,506	5	0	0	0
9 9 9	1 2 3	00:00 15:58 20:53	02:20 17:21 23:59	8,411 4,988 11,184	1,453 1,441 1,442	-79,595 -79,694 -79,727	2 5 2	7 1 12	0 0 0	0 0 0
10 10	1 2	15:55 19:36	19:33 22:24	13,064 10,102	1,444 1,442	-104,087 -104,094	2 3	63 3	0 0	0 0
11	1	08:46	14:39	21,124	1,445	-19,977	6	0	0	0
12 12 12	1 2 3	00:01 16:48 19:36	03:34 19:33 21:53	12,774 9,913 8,185	1,450 1,439 1,437	52,552 52,613 52,621	5 4 3	1 2 12	0 0 0	0 0 0
13	1	07:45	13:05	19,209	1,448	-192,983	17	1	0	0
14 14	1 2	00:00 03:47	03:44 06:48	13,460 10,823	1,448 1,445	-31,370 -31,398	7 7	0 0	0 0	0 0
15	-
16 16	1 2	03:47 06:50	06:48 09:30	10,823 9,610	1,446 1,451	-164,805 -164,825	8 3	0 0	0 0	0 0
17	1	10:51	19:27	30,909	1,440	-57,904	7	0	0	0
18 18 18	1 2 3	00:00 03:47 20:32	03:44 04:55 23:59	13,460 4,090 12,420	1,447 1,451 1,441	243,897 243,888 243,786	4 3 4	0 1 0	0 0 0	0 0 0
19	1	06:50	12:33	20,554	1,449	-53,366	16	0	0	0
20 20 20	1 2 3	05:13 06:50 11:47	06:48 10:09 15:58	5,651 11,927 15,083	1,451 1,448 1,445	28,928 28,930 28,937	3 4 3	0 3 16	0 0 0	0 0 0
21 21	1 2	00:00 21:16	03:23 23:59	12,182 9,767	1,448 1,442	-77,237 -77,244	2 3	7 0	0 0	0 0
22 22	1 2	00:00 03:47	03:44 06:21	13,460 9,226	1,447 1,448	-191,237 -191,254	5 4	0 1	0 0	0 0
23	1	06:50	12:12	19,314	1,447	-185,252	18	0	0	0
24 24	1 2	00:00 19:36	02:11 23:59	7,889 15,795	1,451 1,441	-17,724 -17,947	4 10	1 0	0 0	0 0
25	1	08:22	14:39	22,553	1,447	-387,965	103	0	0	0
26 26	1 2	18:23 19:36	19:33 23:55	4,185 15,551	1,439 1,443	340,932 341,161	26 103	0 0	0 0	0 0
27	1	09:26	15:22	21,340	1,452	-124,515	18	0	0	0
28	1	10:37	17:54	26,207	1,450	5,476	3	9	0	0
29 29	1 2	17:55 19:36	19:33 23:28	5,865 13,924	1,438 1,441	-3,380 -3,380	3 2	0 16	0 0	0 0
30 30 30 30	1 2 3 4	00:00 03:47 18:20 19:36	03:44 05:07 19:33 22:09	13,460 4,807 4,387 9,177	1,451 1,448 1,434 1,429	-39,578 -39,587 -39,657 -39,669	5 3 4 5	0 47 0 0	0 0 0 0	0 0 0 0
31 31 31	1 2 3	01:12 03:47 06:50	03:44 06:48 09:25	9,148 10,823 9,277	1,443 1,442 1,448	-12,805 -12,795 -12,779	3 4 4	6 0 0	0 0 0	0 0 0
32 32 32	1 2 3	01:33 03:47 06:50	03:44 06:48 07:55	7,890 10,823 3,881	1,470 1,450 1,491	-536,471 -536,678 -536,784	55 61 10	0 0 5	0 0 0	7861 10823 3865
33	-
34	-
35	-
36	-
37	-
38	-
39	-
40	-