GPS Space Vehicle Time Integrity for MJD 54623, Friday 6 June 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
2
2
1
2
3
00:00
16:54
22:09
01:29
22:07
23:59
  5,341
18,701
  6,604
  1,142
     4
     6
  -204,920
  -206,086
  -206,089
16
3
2
1
0
0
1
0
0
0
0
0

3
3
1
2
08:05
09:27
09:25
13:51
  4,773
15,793
    10
    15
  -238,325
  -238,374
7
23
0
0
0
0
0
0

4
4
1
2
16:12
22:09
22:07
23:27
21,217
  4,681
     2
     3
    84,725
    84,843
52
15
0
0
0
0
0
0

5
5
5
5
1
2
3
4
02:12
04:05
20:13
22:09
04:03
07:03
22:07
23:59
  6,644
10,666
  6,783
  6,604
  1,140
    60
     0
     0
   399,196
   398,040
   397,475
   397,414
17
251
17
15
0
499
0
0
0
500
0
0
0
0
0
0

6
6
1
2
07:36
09:27
09:25
13:15
  6,553
13,604
    13
  -419
  -142,974
  -143,477
13
1104
0
135
0
1974
2720
13604

7
7
1
2
11:28
16:12
16:09
17:39
16,848
  5,172
    10
     3
    26,433
    26,339
38
14
0
0
0
0
0
0

8
8
1
2
13:14
16:12
16:09
18:51
10,457
  9,500
     9
    -2
   156,276
   156,282
4
3
0
1
0
0
0
0

9
9
9
1
2
3
00:00
04:05
18:50
04:03
05:08
19:59
14,571
  3,753
  4,115
  1,149
   164
     8
  -126,604
  -127,602
  -127,848
7
386
6
0
1
0
0
499
0
0
0
0

10
10
10
1
2
3
00:00
18:39
22:09
01:13
22:07
23:59
  4,416
12,434
  6,604
  1,138
     1
     2
     3,180
     2,059
     2,062
17
3
2
1
64
4
1
0
0
0
0
0

11
11
1
2
11:38
16:12
16:09
17:33
16,219
  4,846
    11
     6
   -24,928
   -24,931
2
2
42
1
0
0
0
0

12
12
12
12
1
2
3
4
02:45
04:05
19:35
22:09
04:03
06:23
22:07
23:59
  4,664
  8,231
  9,035
  6,604
  1,140
    80
     2
     3
   359,924
   358,862
   358,764
   358,763
4
270
2
2
0
1
0
2
0
499
0
0
0
0
0
0

13
13
1
2
10:38
19:36
15:56
20:58
19,069
  4,860
    10
     2
  -258,624
  -258,673
10
3
0
0
0
0
0
0

14
14
1
2
01:43
04:05
04:03
09:25
  8,351
19,158
  1,143
    43
   259,809
   258,649
11
188
0
499
0
499
0
0

15
15
1
2
00:00
22:09
03:08
23:59
11,269
  6,604
  1,137
     2
   123,297
   122,624
18
13
1
0
1
0
0
0

16
16
1
2
06:07
09:27
09:25
12:18
11,879
10,236
    14
    11
  -122,329
  -122,315
5
4
0
0
0
0
0
0

17
17
1
2
13:46
16:12
16:09
22:07
  8,564
21,233
     3
    -4
   -38,718
   -38,723
2
2
11
9
0
0
0
0

18
18
1
2
00:00
04:05
04:03
07:31
14,571
12,342
  1,140
    60
   171,626
   170,490
16
229
0
499
0
499
0
0

19
1
09:27
15:04
20,142
    14
   -31,435
7
0
0
0

20
20
20
20
1
2
3
4
07:52
09:27
14:27
16:12
09:25
12:53
16:09
18:37
  5,561
12,273
  6,120
  8,652
    12
    14
     7
     6
  -112,727
  -112,717
  -112,711
  -112,706
3
4
3
3
2
0
1
0
0
0
0
0
0
0
0
0

21
21
1
2
00:15
04:05
04:03
06:15
13,617
  7,757
  1,142
    89
   -60,996
   -62,037
7
277
0
1
0
499
0
0

22
22
1
2
02:10
04:05
04:03
09:04
  6,777
17,920
  1,142
    48
  -210,250
  -211,345
4
186
0
499
0
499
0
0

23
1
09:27
14:51
19,380
    12
  -357,857
11
0
0
0

24
24
1
2
00:00
22:09
04:03
23:59
14,571
  6,604
  1,148
     3
   -98,457
   -99,809
10
4
0
4
0
0
0
0

25
-

26
26
26
1
2
3
00:00
20:54
22:09
02:26
22:07
23:59
  8,766
  4,358
  6,604
  1,135
    -0
     6
  -267,138
  -268,832
  -268,869
28
7
12
1
0
0
1
0
0
0
0
0

27
27
1
2
11:51
16:12
16:09
17:53
15,419
  6,044
    24
    10
  -193,652
  -193,684
11
7
0
0
0
0
0
0

28
28
1
2
13:45
16:12
16:09
20:49
  8,605
16,553
     5
    -2
    19,783
    19,783
3
2
6
60
0
0
0
0

29
29
1
2
00:00
22:11
03:48
23:59
13,695
  6,464
  1,141
     1
    43,805
    42,650
10
3
1
1
1
0
0
0

30
30
30
1
2
3
02:46
04:05
22:09
04:03
07:58
23:59
  4,564
13,930
  6,604
  1,142
    52
     7
   -78,670
   -79,776
   -79,923
6
213
3
0
499
0
0
499
0
0
0
0

31
31
1
2
04:05
09:27
09:25
11:58
19,158
  9,029
    39
     6
    22,507
    22,493
179
6
499
0
499
0
0
0

32
32
1
2
06:14
09:27
09:25
11:50
11,449
  8,536
    17
    18
  -294,444
  -294,488
14
10
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 2 2	1 2 3	00:00 16:54 22:09	01:29 22:07 23:59	5,341 18,701 6,604	1,142 4 6	-204,920 -206,086 -206,089	16 3 2	1 0 0	1 0 0	0 0 0
3 3	1 2	08:05 09:27	09:25 13:51	4,773 15,793	10 15	-238,325 -238,374	7 23	0 0	0 0	0 0
4 4	1 2	16:12 22:09	22:07 23:27	21,217 4,681	2 3	84,725 84,843	52 15	0 0	0 0	0 0
5 5 5 5	1 2 3 4	02:12 04:05 20:13 22:09	04:03 07:03 22:07 23:59	6,644 10,666 6,783 6,604	1,140 60 0 0	399,196 398,040 397,475 397,414	17 251 17 15	0 499 0 0	0 500 0 0	0 0 0 0
6 6	1 2	07:36 09:27	09:25 13:15	6,553 13,604	13 -419	-142,974 -143,477	13 1104	0 135	0 1974	2720 13604
7 7	1 2	11:28 16:12	16:09 17:39	16,848 5,172	10 3	26,433 26,339	38 14	0 0	0 0	0 0
8 8	1 2	13:14 16:12	16:09 18:51	10,457 9,500	9 -2	156,276 156,282	4 3	0 1	0 0	0 0
9 9 9	1 2 3	00:00 04:05 18:50	04:03 05:08 19:59	14,571 3,753 4,115	1,149 164 8	-126,604 -127,602 -127,848	7 386 6	0 1 0	0 499 0	0 0 0
10 10 10	1 2 3	00:00 18:39 22:09	01:13 22:07 23:59	4,416 12,434 6,604	1,138 1 2	3,180 2,059 2,062	17 3 2	1 64 4	1 0 0	0 0 0
11 11	1 2	11:38 16:12	16:09 17:33	16,219 4,846	11 6	-24,928 -24,931	2 2	42 1	0 0	0 0
12 12 12 12	1 2 3 4	02:45 04:05 19:35 22:09	04:03 06:23 22:07 23:59	4,664 8,231 9,035 6,604	1,140 80 2 3	359,924 358,862 358,764 358,763	4 270 2 2	0 1 0 2	0 499 0 0	0 0 0 0
13 13	1 2	10:38 19:36	15:56 20:58	19,069 4,860	10 2	-258,624 -258,673	10 3	0 0	0 0	0 0
14 14	1 2	01:43 04:05	04:03 09:25	8,351 19,158	1,143 43	259,809 258,649	11 188	0 499	0 499	0 0
15 15	1 2	00:00 22:09	03:08 23:59	11,269 6,604	1,137 2	123,297 122,624	18 13	1 0	1 0	0 0
16 16	1 2	06:07 09:27	09:25 12:18	11,879 10,236	14 11	-122,329 -122,315	5 4	0 0	0 0	0 0
17 17	1 2	13:46 16:12	16:09 22:07	8,564 21,233	3 -4	-38,718 -38,723	2 2	11 9	0 0	0 0
18 18	1 2	00:00 04:05	04:03 07:31	14,571 12,342	1,140 60	171,626 170,490	16 229	0 499	0 499	0 0
19	1	09:27	15:04	20,142	14	-31,435	7	0	0	0
20 20 20 20	1 2 3 4	07:52 09:27 14:27 16:12	09:25 12:53 16:09 18:37	5,561 12,273 6,120 8,652	12 14 7 6	-112,727 -112,717 -112,711 -112,706	3 4 3 3	2 0 1 0	0 0 0 0	0 0 0 0
21 21	1 2	00:15 04:05	04:03 06:15	13,617 7,757	1,142 89	-60,996 -62,037	7 277	0 1	0 499	0 0
22 22	1 2	02:10 04:05	04:03 09:04	6,777 17,920	1,142 48	-210,250 -211,345	4 186	0 499	0 499	0 0
23	1	09:27	14:51	19,380	12	-357,857	11	0	0	0
24 24	1 2	00:00 22:09	04:03 23:59	14,571 6,604	1,148 3	-98,457 -99,809	10 4	0 4	0 0	0 0
25	-
26 26 26	1 2 3	00:00 20:54 22:09	02:26 22:07 23:59	8,766 4,358 6,604	1,135 -0 6	-267,138 -268,832 -268,869	28 7 12	1 0 0	1 0 0	0 0 0
27 27	1 2	11:51 16:12	16:09 17:53	15,419 6,044	24 10	-193,652 -193,684	11 7	0 0	0 0	0 0
28 28	1 2	13:45 16:12	16:09 20:49	8,605 16,553	5 -2	19,783 19,783	3 2	6 60	0 0	0 0
29 29	1 2	00:00 22:11	03:48 23:59	13,695 6,464	1,141 1	43,805 42,650	10 3	1 1	1 0	0 0
30 30 30	1 2 3	02:46 04:05 22:09	04:03 07:58 23:59	4,564 13,930 6,604	1,142 52 7	-78,670 -79,776 -79,923	6 213 3	0 499 0	0 499 0	0 0 0
31 31	1 2	04:05 09:27	09:25 11:58	19,158 9,029	39 6	22,507 22,493	179 6	499 0	499 0	0 0
32 32	1 2	06:14 09:27	09:25 11:50	11,449 8,536	17 18	-294,444 -294,488	14 10	0 0	0 0	0 0
33	-
34	-
35	-
36	-
37	-
38	-
39	-
40	-