GPS Space Vehicle Time Integrity for MJD 54198, Sunday 8 April 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
2
09:42
15:32
15:29
17:26
20,830
  6,819
  1,285
  1,271
  -117,714
  -117,764
21
9
0
0
0
0
0
0

2
2
2
1
2
3
00:00
04:46
22:12
04:45
06:47
23:59
17,082
  7,223
  6,426
  1,289
  1,289
  1,281
   -95,770
   -95,809
   -96,016
13
9
4
0
1
0
0
0
0
0
0
0

3
3
1
2
13:14
15:32
15:29
19:01
  8,124
12,499
  1,282
  1,283
   -38,363
   -38,426
16
21
0
0
0
0
0
0

4
4
1
2
00:00
21:12
04:29
23:59
16,159
10,003
  1,290
  1,281
    -8,622
    -8,681
3
1
2
21
0
0
0
0

5
5
5
1
2
3
01:11
04:46
07:11
04:45
05:57
11:57
12,765
  4,251
17,090
  1,292
  1,288
  1,294
   -35,350
   -35,304
   -35,210
20
8
30
0
1
0
0
0
0
0
0
0

6
6
1
2
03:19
04:46
04:45
08:55
  5,138
14,874
  1,295
  1,295
  -129,131
  -129,322
25
82
0
1
0
0
0
0

7
7
1
2
04:46
11:40
09:19
14:24
16,324
  9,838
  1,293
  1,292
  -352,432
  -352,110
71
40
0
0
0
0
0
0

8
8
1
2
18:18
21:12
21:10
23:56
10,267
  9,807
  1,283
  1,286
   104,238
   104,255
6
4
0
0
0
0
0
0

9
9
1
2
00:00
04:46
01:16
10:03
  4,579
18,934
  1,286
  1,286
   -63,758
   -63,799
3
9
1
1
0
0
0
0

10
10
1
2
00:00
04:46
04:45
06:22
17,082
  5,769
  1,289
  1,287
   -98,665
   -98,674
3
3
2
17
0
0
0
0

11
11
1
2
16:30
21:12
21:10
22:21
16,762
  4,137
  1,277
  1,278
   -11,410
   -11,425
5
3
0
0
0
0
0
0

12
12
12
1
2
3
00:46
04:46
07:45
04:45
05:48
11:30
14,275
  3,692
13,464
  1,288
  1,284
  1,291
    45,258
    45,255
    45,261
2
3
3
18
0
0
0
0
0
0
0
0

13
13
1
2
00:39
15:39
02:05
20:58
  5,148
19,060
  1,288
  1,282
  -159,628
  -159,857
8
22
1
0
0
0
0
0

14
1
07:01
15:29
30,464
  1,292
   -13,661
15
0
0
0

15
-

16
16
1
2
11:07
15:32
15:29
17:19
15,738
  6,426
  1,290
  1,283
  -136,701
  -136,745
16
7
0
0
0
0
0
0

17
17
17
1
2
3
00:00
18:45
21:12
03:25
21:10
23:59
12,306
  8,651
10,019
  1,291
  1,289
  1,284
   -71,185
   -71,107
   -71,094
6
5
4
1
0
0
0
0
0
0
0
0

18
1
04:46
12:51
28,992
  1,293
   253,312
5
0
0
0

19
19
1
2
14:19
15:32
15:29
20:10
  4,197
16,664
  1,287
  1,287
   -21,489
   -21,529
6
19
0
0
0
0
0
0

20
20
20
20
1
2
3
4
12:53
15:32
19:34
21:12
15:29
17:53
21:10
23:38
  9,356
  8,435
  5,703
  8,751
  1,292
  1,282
  1,280
  1,283
    24,798
    24,792
    24,794
    24,798
3
3
4
3
0
6
0
1
0
0
0
0
0
0
0
0

21
1
05:14
11:15
21,540
  1,293
   -73,711
6
0
0
0

22
1
07:11
14:07
24,894
  1,290
  -174,514
18
0
0
0

23
23
1
2
14:23
15:32
15:29
20:01
  3,995
16,126
  1,287
  1,285
  -157,583
  -157,608
3
13
0
0
0
0
0
0

24
24
1
2
02:44
04:46
04:45
09:58
  7,208
18,661
  1,286
  1,286
   -89,770
   -89,809
6
14
0
0
0
0
0
0

25
25
1
2
12:24
15:32
15:29
20:35
11,139
18,152
  1,289
  1,281
  -245,571
  -245,188
78
137
0
0
0
0
0
0

26
26
1
2
02:16
04:46
04:45
07:48
  8,935
10,872
  1,297
  1,291
   131,168
   131,360
51
58
0
0
0
0
0
0

27
27
1
2
17:06
21:12
21:10
23:04
14,593
  6,716
  1,282
  1,278
  -102,610
  -102,637
7
7
0
0
0
0
0
0

28
28
28
1
2
3
00:00
18:18
21:12
01:42
21:10
23:59
  6,150
10,310
10,019
  1,298
  1,281
  1,283
    -2,407
    -2,363
    -2,353
4
3
3
2
4
0
0
0
0
0
0
0

29
29
1
2
01:47
04:46
04:45
07:21
10,618
  9,251
  1,291
  1,288
     -106
     -114
2
5
38
3
0
0
0
0

30
30
30
1
2
3
02:12
04:46
07:45
04:45
06:00
12:55
  9,176
  4,423
18,534
  1,285
  1,281
  1,291
   -29,086
   -29,097
   -29,108
4
4
7
0
0
0
0
0
0
0
0
0

31
31
1
2
08:50
15:32
15:29
16:58
23,919
  5,171
  1,289
  1,281
   -17,633
   -17,655
9
4
0
1
0
0
0
0

32
1
09:13
15:29
22,589
  1,304
  -306,152
196
0
0
22560

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	09:42 15:32	15:29 17:26	20,830 6,819	1,285 1,271	-117,714 -117,764	21 9	0 0	0 0	0 0
2 2 2	1 2 3	00:00 04:46 22:12	04:45 06:47 23:59	17,082 7,223 6,426	1,289 1,289 1,281	-95,770 -95,809 -96,016	13 9 4	0 1 0	0 0 0	0 0 0
3 3	1 2	13:14 15:32	15:29 19:01	8,124 12,499	1,282 1,283	-38,363 -38,426	16 21	0 0	0 0	0 0
4 4	1 2	00:00 21:12	04:29 23:59	16,159 10,003	1,290 1,281	-8,622 -8,681	3 1	2 21	0 0	0 0
5 5 5	1 2 3	01:11 04:46 07:11	04:45 05:57 11:57	12,765 4,251 17,090	1,292 1,288 1,294	-35,350 -35,304 -35,210	20 8 30	0 1 0	0 0 0	0 0 0
6 6	1 2	03:19 04:46	04:45 08:55	5,138 14,874	1,295 1,295	-129,131 -129,322	25 82	0 1	0 0	0 0
7 7	1 2	04:46 11:40	09:19 14:24	16,324 9,838	1,293 1,292	-352,432 -352,110	71 40	0 0	0 0	0 0
8 8	1 2	18:18 21:12	21:10 23:56	10,267 9,807	1,283 1,286	104,238 104,255	6 4	0 0	0 0	0 0
9 9	1 2	00:00 04:46	01:16 10:03	4,579 18,934	1,286 1,286	-63,758 -63,799	3 9	1 1	0 0	0 0
10 10	1 2	00:00 04:46	04:45 06:22	17,082 5,769	1,289 1,287	-98,665 -98,674	3 3	2 17	0 0	0 0
11 11	1 2	16:30 21:12	21:10 22:21	16,762 4,137	1,277 1,278	-11,410 -11,425	5 3	0 0	0 0	0 0
12 12 12	1 2 3	00:46 04:46 07:45	04:45 05:48 11:30	14,275 3,692 13,464	1,288 1,284 1,291	45,258 45,255 45,261	2 3 3	18 0 0	0 0 0	0 0 0
13 13	1 2	00:39 15:39	02:05 20:58	5,148 19,060	1,288 1,282	-159,628 -159,857	8 22	1 0	0 0	0 0
14	1	07:01	15:29	30,464	1,292	-13,661	15	0	0	0
15	-
16 16	1 2	11:07 15:32	15:29 17:19	15,738 6,426	1,290 1,283	-136,701 -136,745	16 7	0 0	0 0	0 0
17 17 17	1 2 3	00:00 18:45 21:12	03:25 21:10 23:59	12,306 8,651 10,019	1,291 1,289 1,284	-71,185 -71,107 -71,094	6 5 4	1 0 0	0 0 0	0 0 0
18	1	04:46	12:51	28,992	1,293	253,312	5	0	0	0
19 19	1 2	14:19 15:32	15:29 20:10	4,197 16,664	1,287 1,287	-21,489 -21,529	6 19	0 0	0 0	0 0
20 20 20 20	1 2 3 4	12:53 15:32 19:34 21:12	15:29 17:53 21:10 23:38	9,356 8,435 5,703 8,751	1,292 1,282 1,280 1,283	24,798 24,792 24,794 24,798	3 3 4 3	0 6 0 1	0 0 0 0	0 0 0 0
21	1	05:14	11:15	21,540	1,293	-73,711	6	0	0	0
22	1	07:11	14:07	24,894	1,290	-174,514	18	0	0	0
23 23	1 2	14:23 15:32	15:29 20:01	3,995 16,126	1,287 1,285	-157,583 -157,608	3 13	0 0	0 0	0 0
24 24	1 2	02:44 04:46	04:45 09:58	7,208 18,661	1,286 1,286	-89,770 -89,809	6 14	0 0	0 0	0 0
25 25	1 2	12:24 15:32	15:29 20:35	11,139 18,152	1,289 1,281	-245,571 -245,188	78 137	0 0	0 0	0 0
26 26	1 2	02:16 04:46	04:45 07:48	8,935 10,872	1,297 1,291	131,168 131,360	51 58	0 0	0 0	0 0
27 27	1 2	17:06 21:12	21:10 23:04	14,593 6,716	1,282 1,278	-102,610 -102,637	7 7	0 0	0 0	0 0
28 28 28	1 2 3	00:00 18:18 21:12	01:42 21:10 23:59	6,150 10,310 10,019	1,298 1,281 1,283	-2,407 -2,363 -2,353	4 3 3	2 4 0	0 0 0	0 0 0
29 29	1 2	01:47 04:46	04:45 07:21	10,618 9,251	1,291 1,288	-106 -114	2 5	38 3	0 0	0 0
30 30 30	1 2 3	02:12 04:46 07:45	04:45 06:00 12:55	9,176 4,423 18,534	1,285 1,281 1,291	-29,086 -29,097 -29,108	4 4 7	0 0 0	0 0 0	0 0 0
31 31	1 2	08:50 15:32	15:29 16:58	23,919 5,171	1,289 1,281	-17,633 -17,655	9 4	0 1	0 0	0 0
32	1	09:13	15:29	22,589	1,304	-306,152	196	0	0	22560
33	-
34	-
35	-
36	-
37	-
38	-
39	-
40	-