GPS Space Vehicle Time Integrity for MJD 54598, Monday 12 May 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

2
2
1
2
00:00
18:35
03:09
23:50
11,332
18,856
  1,152
  1,156
  -200,861
  -201,110
11
15
1
0
0
0
0
0

3
3
1
2
09:48
12:03
12:01
15:33
  7,971
12,607
  1,151
  1,148
  -225,881
  -225,939
13
19
0
0
0
0
0
0

4
4
1
2
00:00
17:54
01:07
23:50
  4,066
21,332
  1,150
  1,157
    66,472
    67,092
14
57
1
0
0
0
0
0

5
5
5
5
1
2
3
4
00:00
03:55
06:37
21:59
02:34
06:34
08:48
23:50
  9,237
  9,573
  7,873
  6,664
  1,144
  1,149
  1,147
  1,161
  -769,153
  -769,277
  -769,364
  -769,861
21
27
21
15
0
0
1
0
0
0
0
0
0
0
0
0

6
6
6
1
2
3
03:52
08:48
12:03
06:15
12:01
14:18
  8,568
11,576
  8,065
  1,154
  1,161
  1,151
  -123,848
  -124,023
  -124,121
20
30
24
1
0
0
0
0
0
0
0
0

7
7
1
2
13:08
17:54
17:50
19:20
16,894
  5,172
  1,139
  1,137
    46,187
    46,080
47
14
0
0
0
0
0
0

8
8
1
2
14:58
17:54
17:50
20:34
10,302
  9,634
  1,149
  1,150
   153,840
   153,858
5
5
0
0
0
0
0
0

9
9
1
2
01:27
20:33
06:34
21:41
18,419
  4,073
  1,156
  1,165
  -122,911
  -123,008
6
4
0
1
0
0
0
0

10
10
1
2
00:00
20:22
02:57
23:50
10,633
12,444
  1,149
  1,166
     2,605
     2,640
2
5
2
3
0
0
0
0

11
11
1
2
13:22
17:54
17:50
19:17
16,067
  5,012
  1,151
  1,153
   -24,528
   -24,523
2
2
1
0
0
0
0
0

12
12
12
12
1
2
3
4
00:00
04:26
06:37
21:20
02:26
06:34
08:07
23:50
  8,762
  7,671
  5,420
  8,994
  1,148
  1,156
  1,154
  1,160
   360,315
   360,322
   360,319
   360,323
4
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0

13
13
1
2
12:21
21:17
17:39
22:42
19,057
  5,061
  1,152
  1,161
  -253,809
  -253,844
12
3
0
0
0
0
0
0

14
14
1
2
03:25
06:37
06:34
12:01
11,373
19,408
  1,155
  1,154
   268,878
   268,812
13
21
0
0
0
0
0
0

15
1
00:00
04:50
17,419
  1,148
   110,908
28
1
0
0

16
16
1
2
07:51
12:03
12:01
14:04
14,971
  7,233
  1,153
  1,151
  -124,284
  -124,271
8
2
0
5
0
0
0
0

17
17
1
2
15:26
17:54
17:50
23:50
  8,661
21,348
  1,146
  1,155
   -38,007
   -37,993
2
8
3
0
0
0
0
0

18
18
1
2
00:50
06:37
06:34
09:13
20,620
  9,358
  1,153
  1,153
   180,008
   179,952
19
11
0
0
0
0
0
0

19
19
1
2
10:57
12:03
12:01
16:46
  3,804
16,959
  1,157
  1,152
   -28,462
   -28,476
3
7
1
0
0
0
0
0

20
20
20
20
1
2
3
4
09:38
12:03
16:09
17:54
12:01
14:36
17:50
20:22
  8,575
  9,183
  6,074
  8,904
  1,157
  1,153
  1,149
  1,155
  -113,378
  -113,374
  -113,368
  -113,356
3
3
4
5
0
1
2
0
0
0
0
0
0
0
0
0

21
21
1
2
01:56
06:37
06:34
07:56
16,664
  4,737
  1,153
  1,150
   -63,402
   -63,393
9
3
0
0
0
0
0
0

22
22
1
2
03:52
06:37
06:34
10:47
  9,725
14,965
  1,151
  1,154
  -209,929
  -209,931
3
2
27
25
0
0
0
0

23
23
1
2
10:52
12:03
12:01
16:32
  4,144
16,103
  1,158
  1,152
  -352,052
  -352,080
5
12
0
0
0
0
0
0

24
1
00:00
06:33
23,554
  1,147
   -92,051
16
1
0
0

25
1
12:05
17:50
20,656
  1,156
   147,204
156
0
0
0

26
26
1
2
00:00
22:38
04:10
23:50
14,992
  4,332
  1,150
  1,162
  -250,158
  -250,761
36
7
1
0
1
0
0
0

27
27
1
2
13:33
17:54
17:50
19:35
15,387
  6,085
  1,154
  1,152
  -186,752
  -186,784
12
6
0
0
0
0
0
0

28
28
1
2
15:25
17:54
17:50
22:30
  8,687
16,538
  1,148
  1,159
    20,078
    20,096
3
6
13
0
0
0
0
0

29
1
00:00
05:31
19,838
  1,149
    44,380
4
1
0
0

30
30
30
1
2
3
00:00
04:28
06:37
02:36
06:34
09:38
  9,362
  7,599
10,873
  1,149
  1,162
  1,157
   -74,859
   -74,873
   -74,894
3
7
5
0
0
3
0
0
0
0
0
0

31
31
31
1
2
3
05:29
06:37
12:03
06:34
12:01
13:37
  3,904
19,408
  5,610
  1,154
  1,153
  1,149
    20,759
    20,772
    20,784
3
9
2
1
0
0
0
0
0
0
0
0

32
32
1
2
07:27
12:03
12:01
13:10
16,410
  4,005
  1,154
  1,152
  -282,521
  -282,581
24
8
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

2 2	1 2	00:00 18:35	03:09 23:50	11,332 18,856	1,152 1,156	-200,861 -201,110	11 15	1 0	0 0	0 0
3 3	1 2	09:48 12:03	12:01 15:33	7,971 12,607	1,151 1,148	-225,881 -225,939	13 19	0 0	0 0	0 0
4 4	1 2	00:00 17:54	01:07 23:50	4,066 21,332	1,150 1,157	66,472 67,092	14 57	1 0	0 0	0 0
5 5 5 5	1 2 3 4	00:00 03:55 06:37 21:59	02:34 06:34 08:48 23:50	9,237 9,573 7,873 6,664	1,144 1,149 1,147 1,161	-769,153 -769,277 -769,364 -769,861	21 27 21 15	0 0 1 0	0 0 0 0	0 0 0 0
6 6 6	1 2 3	03:52 08:48 12:03	06:15 12:01 14:18	8,568 11,576 8,065	1,154 1,161 1,151	-123,848 -124,023 -124,121	20 30 24	1 0 0	0 0 0	0 0 0
7 7	1 2	13:08 17:54	17:50 19:20	16,894 5,172	1,139 1,137	46,187 46,080	47 14	0 0	0 0	0 0
8 8	1 2	14:58 17:54	17:50 20:34	10,302 9,634	1,149 1,150	153,840 153,858	5 5	0 0	0 0	0 0
9 9	1 2	01:27 20:33	06:34 21:41	18,419 4,073	1,156 1,165	-122,911 -123,008	6 4	0 1	0 0	0 0
10 10	1 2	00:00 20:22	02:57 23:50	10,633 12,444	1,149 1,166	2,605 2,640	2 5	2 3	0 0	0 0
11 11	1 2	13:22 17:54	17:50 19:17	16,067 5,012	1,151 1,153	-24,528 -24,523	2 2	1 0	0 0	0 0
12 12 12 12	1 2 3 4	00:00 04:26 06:37 21:20	02:26 06:34 08:07 23:50	8,762 7,671 5,420 8,994	1,148 1,156 1,154 1,160	360,315 360,322 360,319 360,323	4 3 3 3	0 0 0 0	0 0 0 0	0 0 0 0
13 13	1 2	12:21 21:17	17:39 22:42	19,057 5,061	1,152 1,161	-253,809 -253,844	12 3	0 0	0 0	0 0
14 14	1 2	03:25 06:37	06:34 12:01	11,373 19,408	1,155 1,154	268,878 268,812	13 21	0 0	0 0	0 0
15	1	00:00	04:50	17,419	1,148	110,908	28	1	0	0
16 16	1 2	07:51 12:03	12:01 14:04	14,971 7,233	1,153 1,151	-124,284 -124,271	8 2	0 5	0 0	0 0
17 17	1 2	15:26 17:54	17:50 23:50	8,661 21,348	1,146 1,155	-38,007 -37,993	2 8	3 0	0 0	0 0
18 18	1 2	00:50 06:37	06:34 09:13	20,620 9,358	1,153 1,153	180,008 179,952	19 11	0 0	0 0	0 0
19 19	1 2	10:57 12:03	12:01 16:46	3,804 16,959	1,157 1,152	-28,462 -28,476	3 7	1 0	0 0	0 0
20 20 20 20	1 2 3 4	09:38 12:03 16:09 17:54	12:01 14:36 17:50 20:22	8,575 9,183 6,074 8,904	1,157 1,153 1,149 1,155	-113,378 -113,374 -113,368 -113,356	3 3 4 5	0 1 2 0	0 0 0 0	0 0 0 0
21 21	1 2	01:56 06:37	06:34 07:56	16,664 4,737	1,153 1,150	-63,402 -63,393	9 3	0 0	0 0	0 0
22 22	1 2	03:52 06:37	06:34 10:47	9,725 14,965	1,151 1,154	-209,929 -209,931	3 2	27 25	0 0	0 0
23 23	1 2	10:52 12:03	12:01 16:32	4,144 16,103	1,158 1,152	-352,052 -352,080	5 12	0 0	0 0	0 0
24	1	00:00	06:33	23,554	1,147	-92,051	16	1	0	0
25	1	12:05	17:50	20,656	1,156	147,204	156	0	0	0
26 26	1 2	00:00 22:38	04:10 23:50	14,992 4,332	1,150 1,162	-250,158 -250,761	36 7	1 0	1 0	0 0
27 27	1 2	13:33 17:54	17:50 19:35	15,387 6,085	1,154 1,152	-186,752 -186,784	12 6	0 0	0 0	0 0
28 28	1 2	15:25 17:54	17:50 22:30	8,687 16,538	1,148 1,159	20,078 20,096	3 6	13 0	0 0	0 0
29	1	00:00	05:31	19,838	1,149	44,380	4	1	0	0
30 30 30	1 2 3	00:00 04:28 06:37	02:36 06:34 09:38	9,362 7,599 10,873	1,149 1,162 1,157	-74,859 -74,873 -74,894	3 7 5	0 0 3	0 0 0	0 0 0
31 31 31	1 2 3	05:29 06:37 12:03	06:34 12:01 13:37	3,904 19,408 5,610	1,154 1,153 1,149	20,759 20,772 20,784	3 9 2	1 0 0	0 0 0	0 0 0
32 32	1 2	07:27 12:03	12:01 13:10	16,410 4,005	1,154 1,152	-282,521 -282,581	24 8	0 0	0 0	0 0
33	-
34	-
35	-
36	-
37	-
38	-
39	-
40	-