GPS Space Vehicle Time Integrity for MJD 54153, Thursday 22 February 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
12:39
15:56
17:37
15:55
17:35
20:27
11,732
  5,921
10,160
  1,266
  1,258
  1,247
  -108,150
  -108,179
  -108,210
9
6
12
0
0
0
0
0
0
0
0
0

2
1
01:19
09:16
28,585
  1,257
   -83,224
28
0
0
0

3
3
1
2
16:16
17:37
17:35
22:02
  4,764
15,844
  1,252
  1,249
   -16,520
   -16,585
11
28
0
0
0
0
0
0

4
1
00:00
07:23
26,574
  1,255
    -3,794
13
1
0
0

5
5
1
2
04:07
10:15
09:00
14:53
17,504
16,629
  1,257
  1,259
   -37,562
   -37,661
29
23
0
0
0
0
0
0

6
6
1
2
06:26
09:18
09:16
12:01
10,227
  9,759
  1,257
  1,255
   -43,715
   -43,973
76
72
0
1
0
0
0
0

7
7
7
7
1
2
3
4
06:55
09:18
14:47
15:56
09:16
12:21
15:55
17:23
  8,464
10,957
  4,075
  5,214
  1,260
  1,257
  1,257
  1,257
  -406,263
  -406,141
  -405,935
  -405,876
29
39
15
18
0
1
0
0
0
0
0
0
0
0
0
0

8
8
1
2
00:00
21:19
03:02
23:59
10,916
  9,561
  1,258
  1,249
    98,802
    98,897
6
5
1
0
0
0
0
0

9
9
9
1
2
3
02:42
07:42
09:18
04:22
09:16
13:05
  5,982
  5,635
13,592
  1,270
  1,257
  1,261
   -57,361
   -57,403
   -57,413
4
3
5
6
0
0
0
0
0
0
0
0

10
1
02:58
09:16
22,653
  1,263
   -96,571
5
0
0
0

11
11
1
2
00:00
19:33
01:28
23:59
  5,332
15,942
  1,256
  1,254
    -6,735
    -6,831
3
4
1
3
0
0
0
0

12
12
1
2
03:51
10:49
08:52
14:34
18,017
13,473
  1,254
  1,257
    50,093
    50,029
20
13
0
0
0
0
0
0

13
13
1
2
03:41
18:45
05:11
23:59
  5,426
18,840
  1,260
  1,252
  -144,837
  -145,089
6
22
1
0
0
0
0
0

14
14
14
1
2
3
10:00
15:56
17:37
15:55
17:35
18:38
21,246
  5,921
  3,631
  1,257
  1,258
  1,256
    -7,885
    -7,904
    -7,913
8
3
4
0
0
15
0
0
0
0
0
0

15
1
09:18
15:27
22,113
  1,267
  -523,350
137
0
0
22083

16
16
16
1
2
3
14:13
15:56
17:37
15:55
17:35
20:27
  6,072
  5,921
10,194
  1,260
  1,259
  1,256
  -123,462
  -123,485
  -123,517
7
6
13
0
0
0
0
0
0
0
0
0

17
17
1
2
00:00
21:54
06:33
23:59
23,587
  7,490
  1,254
  1,249
   -76,623
   -76,531
9
5
1
0
0
0
0
0

18
18
1
2
07:34
09:18
09:16
15:50
  6,132
23,508
  1,255
  1,259
   254,820
   254,820
3
2
9
78
0
0
0
0

19
1
17:37
23:12
20,058
  1,256
    -6,441
24
0
0
0

20
20
20
20
1
2
3
4
00:00
16:03
17:37
22:39
02:53
17:35
20:59
23:59
10,370
  5,514
12,072
  4,829
  1,257
  1,257
  1,258
  1,256
    23,744
    23,756
    23,758
    23,759
3
2
3
4
0
0
22
1
0
0
0
0
0
0
0
0

21
1
09:18
14:20
18,101
  1,258
   -70,647
4
0
0
0

22
22
1
2
10:15
15:56
15:55
17:11
20,365
  4,462
  1,259
  1,259
  -167,520
  -167,545
12
3
0
3
0
0
0
0

23
1
17:37
23:05
19,613
  1,255
  -149,950
12
0
0
0

24
24
1
2
05:05
09:18
09:16
12:44
15,056
12,322
  1,261
  1,257
   -78,180
   -78,228
16
13
0
0
0
0
0
0

25
25
25
1
2
3
13:34
15:56
17:37
15:55
17:35
22:15
  8,453
  5,921
16,632
  1,261
  1,259
  1,251
  -332,394
  -332,263
  -332,058
44
30
87
0
0
0
0
0
0
0
0
0

26
26
1
2
05:21
09:18
09:16
10:54
14,110
  5,765
  1,251
  1,253
    56,582
    56,772
77
30
0
0
0
0
0
0

27
27
1
2
00:00
20:05
02:09
23:59
  7,756
14,003
  1,259
  1,259
   -94,205
   -94,375
4
7
1
0
0
0
0
0

28
28
1
2
00:00
21:20
04:45
23:59
17,133
  9,525
  1,254
  1,251
    -5,576
    -5,522
5
4
1
1
0
0
0
0

29
29
1
2
04:53
09:18
09:16
10:27
15,778
  4,158
  1,252
  1,256
  -353,831
  -353,915
37
11
0
0
0
0
0
0

30
30
1
2
05:19
10:51
09:03
15:55
13,436
18,205
  1,253
  1,251
   -24,836
   -24,864
8
8
0
0
0
0
0
0

31
31
31
1
2
3
11:54
15:56
17:37
15:55
17:35
20:02
14,383
  5,921
  8,701
  1,256
  1,256
  1,253
    -9,256
    -9,292
    -9,319
12
6
10
0
0
0
0
0
0
0
0
0

32
-

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	12:39 15:56 17:37	15:55 17:35 20:27	11,732 5,921 10,160	1,266 1,258 1,247	-108,150 -108,179 -108,210	9 6 12	0 0 0	0 0 0	0 0 0
2	1	01:19	09:16	28,585	1,257	-83,224	28	0	0	0
3 3	1 2	16:16 17:37	17:35 22:02	4,764 15,844	1,252 1,249	-16,520 -16,585	11 28	0 0	0 0	0 0
4	1	00:00	07:23	26,574	1,255	-3,794	13	1	0	0
5 5	1 2	04:07 10:15	09:00 14:53	17,504 16,629	1,257 1,259	-37,562 -37,661	29 23	0 0	0 0	0 0
6 6	1 2	06:26 09:18	09:16 12:01	10,227 9,759	1,257 1,255	-43,715 -43,973	76 72	0 1	0 0	0 0
7 7 7 7	1 2 3 4	06:55 09:18 14:47 15:56	09:16 12:21 15:55 17:23	8,464 10,957 4,075 5,214	1,260 1,257 1,257 1,257	-406,263 -406,141 -405,935 -405,876	29 39 15 18	0 1 0 0	0 0 0 0	0 0 0 0
8 8	1 2	00:00 21:19	03:02 23:59	10,916 9,561	1,258 1,249	98,802 98,897	6 5	1 0	0 0	0 0
9 9 9	1 2 3	02:42 07:42 09:18	04:22 09:16 13:05	5,982 5,635 13,592	1,270 1,257 1,261	-57,361 -57,403 -57,413	4 3 5	6 0 0	0 0 0	0 0 0
10	1	02:58	09:16	22,653	1,263	-96,571	5	0	0	0
11 11	1 2	00:00 19:33	01:28 23:59	5,332 15,942	1,256 1,254	-6,735 -6,831	3 4	1 3	0 0	0 0
12 12	1 2	03:51 10:49	08:52 14:34	18,017 13,473	1,254 1,257	50,093 50,029	20 13	0 0	0 0	0 0
13 13	1 2	03:41 18:45	05:11 23:59	5,426 18,840	1,260 1,252	-144,837 -145,089	6 22	1 0	0 0	0 0
14 14 14	1 2 3	10:00 15:56 17:37	15:55 17:35 18:38	21,246 5,921 3,631	1,257 1,258 1,256	-7,885 -7,904 -7,913	8 3 4	0 0 15	0 0 0	0 0 0
15	1	09:18	15:27	22,113	1,267	-523,350	137	0	0	22083
16 16 16	1 2 3	14:13 15:56 17:37	15:55 17:35 20:27	6,072 5,921 10,194	1,260 1,259 1,256	-123,462 -123,485 -123,517	7 6 13	0 0 0	0 0 0	0 0 0
17 17	1 2	00:00 21:54	06:33 23:59	23,587 7,490	1,254 1,249	-76,623 -76,531	9 5	1 0	0 0	0 0
18 18	1 2	07:34 09:18	09:16 15:50	6,132 23,508	1,255 1,259	254,820 254,820	3 2	9 78	0 0	0 0
19	1	17:37	23:12	20,058	1,256	-6,441	24	0	0	0
20 20 20 20	1 2 3 4	00:00 16:03 17:37 22:39	02:53 17:35 20:59 23:59	10,370 5,514 12,072 4,829	1,257 1,257 1,258 1,256	23,744 23,756 23,758 23,759	3 2 3 4	0 0 22 1	0 0 0 0	0 0 0 0
21	1	09:18	14:20	18,101	1,258	-70,647	4	0	0	0
22 22	1 2	10:15 15:56	15:55 17:11	20,365 4,462	1,259 1,259	-167,520 -167,545	12 3	0 3	0 0	0 0
23	1	17:37	23:05	19,613	1,255	-149,950	12	0	0	0
24 24	1 2	05:05 09:18	09:16 12:44	15,056 12,322	1,261 1,257	-78,180 -78,228	16 13	0 0	0 0	0 0
25 25 25	1 2 3	13:34 15:56 17:37	15:55 17:35 22:15	8,453 5,921 16,632	1,261 1,259 1,251	-332,394 -332,263 -332,058	44 30 87	0 0 0	0 0 0	0 0 0
26 26	1 2	05:21 09:18	09:16 10:54	14,110 5,765	1,251 1,253	56,582 56,772	77 30	0 0	0 0	0 0
27 27	1 2	00:00 20:05	02:09 23:59	7,756 14,003	1,259 1,259	-94,205 -94,375	4 7	1 0	0 0	0 0
28 28	1 2	00:00 21:20	04:45 23:59	17,133 9,525	1,254 1,251	-5,576 -5,522	5 4	1 1	0 0	0 0
29 29	1 2	04:53 09:18	09:16 10:27	15,778 4,158	1,252 1,256	-353,831 -353,915	37 11	0 0	0 0	0 0
30 30	1 2	05:19 10:51	09:03 15:55	13,436 18,205	1,253 1,251	-24,836 -24,864	8 8	0 0	0 0	0 0
31 31 31	1 2 3	11:54 15:56 17:37	15:55 17:35 20:02	14,383 5,921 8,701	1,256 1,256 1,253	-9,256 -9,292 -9,319	12 6 10	0 0 0	0 0 0	0 0 0
32	-
33	-
34	-
35	-
36	-
37	-
38	-
39	-
40	-