GPS Space Vehicle Time Integrity for MJD 54734, Thursday 25 September 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
1
1
2
00:00
19:16
04:15
23:59
15,308
16,954
  -460
  -389
     -420
     -585
21
26
158
0
0
0
15297
16938

2
2
2
1
2
3
09:31
13:09
15:39
13:05
15:38
17:36
12,880
  8,951
  6,990
  -388
  -392
  -390
  -185,206
  -185,179
  -185,156
10
6
6
0
0
0
0
0
0
0
0
0

3
1
00:32
06:18
20,722
  -394
  -288,402
32
0
0
0

4
4
1
2
09:23
13:09
13:05
15:38
13,339
  8,951
  -389
  -393
   181,147
   181,270
41
29
0
0
0
0
0
0

5
5
5
1
2
3
13:09
15:39
17:38
15:38
17:36
23:48
  8,951
  6,990
22,162
  -342
  -317
  -312
   144,313
   145,099
   146,488
246
203
609
0
0
0
0
0
11440
8951
6990
21989

6
1
00:07
05:46
20,355
  -382
  -165,001
13
0
0
0

7
1
03:59
08:36
16,562
  -389
   -19,535
10
0
0
0

8
8
1
2
05:45
09:23
08:36
11:20
10,183
  7,019
  -392
  -390
   171,115
   171,132
4
3
3
0
0
0
0
0

9
9
9
1
2
3
11:14
16:06
17:38
12:26
17:36
21:29
  4,332
  5,412
13,848
  -376
  -386
  -389
   -17,043
   -17,088
   -17,109
5
5
9
1
0
0
0
0
0
0
0
0

10
10
10
1
2
3
11:06
13:09
15:39
13:05
15:38
17:36
  7,182
  8,951
  6,989
  -387
  -385
  -388
     4,879
     4,885
     4,885
3
1
3
10
0
6
0
0
0
0
0
0

11
1
03:58
08:36
16,643
  -390
   -19,598
4
0
0
0

12
12
12
12
1
2
3
4
11:49
13:09
15:39
19:10
13:05
15:38
16:58
22:30
  4,574
  8,951
  4,678
11,989
  -386
  -387
  -389
  -396
   349,058
   349,045
   349,031
   348,997
2
5
4
6
1
0
1
0
0
0
0
0
0
0
0
0

13
1
02:56
08:16
19,197
  -390
  -272,579
8
0
0
0

14
14
1
2
00:00
18:13
02:55
23:59
10,550
20,740
  -385
  -392
   215,221
   214,880
13
28
1
0
0
0
0
0

15
15
15
1
2
3
13:36
15:39
17:38
15:38
17:36
19:31
  7,339
  6,990
  6,797
  -390
  -391
  -395
   182,971
   183,017
   183,058
13
12
11
0
0
0
0
0
0
0
0
0

16
16
1
2
00:00
22:25
04:39
23:59
16,717
  5,632
  -387
  -394
  -105,506
  -105,354
10
5
1
0
0
0
0
0

17
17
17
1
2
3
06:11
09:23
13:09
08:36
13:05
14:47
  8,628
13,339
  5,911
  -393
  -391
  -389
   -39,493
   -39,492
   -39,493
2
2
2
4
3
0
0
0
0
0
0
0

18
18
1
2
15:39
17:38
17:36
23:57
  6,990
22,719
  -386
  -391
   129,721
   129,655
10
27
0
0
0
0
0
0

19
1
01:45
07:35
20,929
  -386
   -35,951
3
42
0
0

20
20
20
1
2
3
00:21
06:51
09:23
05:21
08:36
11:05
17,979
  6,287
  6,127
  -385
  -389
  -383
  -104,090
  -104,075
  -104,060
6
4
2
10
0
2
0
0
0
0
0
0

21
1
17:38
22:39
18,015
  -391
   -49,593
6
0
0
0

22
22
1
2
00:00
18:29
01:29
23:59
  5,381
19,771
  -386
  -392
  -211,163
  -211,164
3
3
0
11
0
0
0
0

23
1
01:43
07:21
20,264
  -389
  -374,807
10
0
0
0

24
24
24
1
2
3
13:50
15:39
17:38
15:38
17:36
21:11
  6,450
  6,990
12,760
  -386
  -395
  -397
  -128,483
  -128,513
  -128,545
12
6
13
0
0
0
0
0
0
0
0
0

25
1
02:56
08:36
20,316
  -383
   129,407
247
0
0
0

26
26
26
1
2
3
13:16
15:39
17:38
15:38
17:36
18:42
  8,538
  6,990
  3,837
  -387
  -390
  -393
  -331,022
  -331,067
  -331,100
14
11
8
0
0
0
0
0
0
0
0
0

27
27
1
2
04:29
09:23
08:36
10:27
14,750
  3,836
  -391
  -387
  -220,568
  -220,600
11
5
0
0
0
0
0
0

28
28
1
2
06:13
09:23
08:36
13:05
  8,552
13,323
  -394
  -389
    22,368
    22,374
3
2
9
33
0
0
0
0

29
29
29
1
2
3
14:31
15:39
17:38
15:38
17:36
20:05
  4,049
  6,990
  8,789
  -393
  -392
  -395
    36,193
    36,187
    36,175
3
2
5
0
1
0
0
0
0
0
0
0

30
30
30
1
2
3
13:42
15:39
19:11
15:38
17:13
23:59
  6,973
  5,586
17,280
  -386
  -392
  -399
   -98,913
   -98,932
   -98,977
5
7
8
1
0
0
0
0
0
0
0
0

31
31
1
2
00:00
20:17
04:35
23:59
16,501
13,321
  -391
  -394
    28,089
    28,251
12
10
1
0
0
0
0
0

32
1
00:00
04:47
17,229
  -387
  -316,896
3
50
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 1	1 2	00:00 19:16	04:15 23:59	15,308 16,954	-460 -389	-420 -585	21 26	158 0	0 0	15297 16938
2 2 2	1 2 3	09:31 13:09 15:39	13:05 15:38 17:36	12,880 8,951 6,990	-388 -392 -390	-185,206 -185,179 -185,156	10 6 6	0 0 0	0 0 0	0 0 0
3	1	00:32	06:18	20,722	-394	-288,402	32	0	0	0
4 4	1 2	09:23 13:09	13:05 15:38	13,339 8,951	-389 -393	181,147 181,270	41 29	0 0	0 0	0 0
5 5 5	1 2 3	13:09 15:39 17:38	15:38 17:36 23:48	8,951 6,990 22,162	-342 -317 -312	144,313 145,099 146,488	246 203 609	0 0 0	0 0 11440	8951 6990 21989
6	1	00:07	05:46	20,355	-382	-165,001	13	0	0	0
7	1	03:59	08:36	16,562	-389	-19,535	10	0	0	0
8 8	1 2	05:45 09:23	08:36 11:20	10,183 7,019	-392 -390	171,115 171,132	4 3	3 0	0 0	0 0
9 9 9	1 2 3	11:14 16:06 17:38	12:26 17:36 21:29	4,332 5,412 13,848	-376 -386 -389	-17,043 -17,088 -17,109	5 5 9	1 0 0	0 0 0	0 0 0
10 10 10	1 2 3	11:06 13:09 15:39	13:05 15:38 17:36	7,182 8,951 6,989	-387 -385 -388	4,879 4,885 4,885	3 1 3	10 0 6	0 0 0	0 0 0
11	1	03:58	08:36	16,643	-390	-19,598	4	0	0	0
12 12 12 12	1 2 3 4	11:49 13:09 15:39 19:10	13:05 15:38 16:58 22:30	4,574 8,951 4,678 11,989	-386 -387 -389 -396	349,058 349,045 349,031 348,997	2 5 4 6	1 0 1 0	0 0 0 0	0 0 0 0
13	1	02:56	08:16	19,197	-390	-272,579	8	0	0	0
14 14	1 2	00:00 18:13	02:55 23:59	10,550 20,740	-385 -392	215,221 214,880	13 28	1 0	0 0	0 0
15 15 15	1 2 3	13:36 15:39 17:38	15:38 17:36 19:31	7,339 6,990 6,797	-390 -391 -395	182,971 183,017 183,058	13 12 11	0 0 0	0 0 0	0 0 0
16 16	1 2	00:00 22:25	04:39 23:59	16,717 5,632	-387 -394	-105,506 -105,354	10 5	1 0	0 0	0 0
17 17 17	1 2 3	06:11 09:23 13:09	08:36 13:05 14:47	8,628 13,339 5,911	-393 -391 -389	-39,493 -39,492 -39,493	2 2 2	4 3 0	0 0 0	0 0 0
18 18	1 2	15:39 17:38	17:36 23:57	6,990 22,719	-386 -391	129,721 129,655	10 27	0 0	0 0	0 0
19	1	01:45	07:35	20,929	-386	-35,951	3	42	0	0
20 20 20	1 2 3	00:21 06:51 09:23	05:21 08:36 11:05	17,979 6,287 6,127	-385 -389 -383	-104,090 -104,075 -104,060	6 4 2	10 0 2	0 0 0	0 0 0
21	1	17:38	22:39	18,015	-391	-49,593	6	0	0	0
22 22	1 2	00:00 18:29	01:29 23:59	5,381 19,771	-386 -392	-211,163 -211,164	3 3	0 11	0 0	0 0
23	1	01:43	07:21	20,264	-389	-374,807	10	0	0	0
24 24 24	1 2 3	13:50 15:39 17:38	15:38 17:36 21:11	6,450 6,990 12,760	-386 -395 -397	-128,483 -128,513 -128,545	12 6 13	0 0 0	0 0 0	0 0 0
25	1	02:56	08:36	20,316	-383	129,407	247	0	0	0
26 26 26	1 2 3	13:16 15:39 17:38	15:38 17:36 18:42	8,538 6,990 3,837	-387 -390 -393	-331,022 -331,067 -331,100	14 11 8	0 0 0	0 0 0	0 0 0
27 27	1 2	04:29 09:23	08:36 10:27	14,750 3,836	-391 -387	-220,568 -220,600	11 5	0 0	0 0	0 0
28 28	1 2	06:13 09:23	08:36 13:05	8,552 13,323	-394 -389	22,368 22,374	3 2	9 33	0 0	0 0
29 29 29	1 2 3	14:31 15:39 17:38	15:38 17:36 20:05	4,049 6,990 8,789	-393 -392 -395	36,193 36,187 36,175	3 2 5	0 1 0	0 0 0	0 0 0
30 30 30	1 2 3	13:42 15:39 19:11	15:38 17:13 23:59	6,973 5,586 17,280	-386 -392 -399	-98,913 -98,932 -98,977	5 7 8	1 0 0	0 0 0	0 0 0
31 31	1 2	00:00 20:17	04:35 23:59	16,501 13,321	-391 -394	28,089 28,251	12 10	1 0	0 0	0 0
32	1	00:00	04:47	17,229	-387	-316,896	3	50	0	0
33	-
34	-
35	-
36	-
37	-
38	-
39	-
40	-