GPS Space Vehicle Time Integrity for MJD 54521, Monday 25 February 2008

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430167 degrees, longitude 100.7136448 degrees, height -6.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
10:05
18:31
 30,325
   855
  -187,242
25
0
0
0
2
1
00:00
08:20
 29,990
   857
  -176,260
26
1
0
0
3
1
15:03
20:49
 20,703
   848
  -191,334
31
0
0
0
4
4
1
2
00:00
22:26
06:10
23:59
 22,158
  5,555
   851
   851
    15,749
    16,241
44
14
1
0
0
0
0
0
5
5
1
2
03:24
09:12
07:49
14:09
 15,901
 17,813
   858
   862
  -700,506
  -700,794
63
68
0
0
0
0
0
0
6
6
1
2
06:42
13:15
11:51
17:25
 18,504
 14,969
   856
   857
   -36,909
   -37,280
91
75
0
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
20:17
01:57
23:59
  7,028
 13,297
   858
   858
   143,240
   143,363
5
6
1
0
0
0
0
0
9
9
1
2
01:52
06:41
03:00
12:05
  4,056
 19,406
   858
   846
  -111,278
  -111,336
4
9
2
0
0
0
0
0
10
1
01:47
08:22
 23,676
   855
   253,190
38
0
0
0
11
1
18:35
23:59
 19,387
   854
   -26,102
2
31
0
0
12
12
1
2
02:43
09:41
07:43
13:26
 17,977
 13,531
   856
   860
   357,996
   358,016
2
3
33
10
0
0
0
0
13
13
1
2
02:35
17:36
04:02
22:54
  5,238
 19,010
   858
   852
  -241,172
  -241,308
4
12
1
0
0
0
0
0
14
1
08:38
17:17
 31,075
   859
   294,832
35
0
0
0
15
1
04:12
10:08
 21,341
   854
    80,442
19
0
0
0
16
1
13:14
19:32
 22,648
   857
  -131,755
2
34
0
0
17
17
1
2
00:00
20:34
05:14
23:59
 18,872
 12,263
   852
   849
   -41,125
   -41,085
3
3
1
4
0
0
0
0
18
18
1
2
06:05
10:44
10:41
14:28
 16,510
 13,429
   855
   861
   202,421
   202,378
15
11
0
0
0
0
0
0
19
1
16:13
22:02
 20,915
   856
   -21,249
10
0
0
0
20
20
20
1
2
3
00:00
15:00
21:24
01:49
19:54
23:59
  6,557
 17,606
  9,265
   858
   855
   856
  -119,030
  -118,986
  -118,970
2
4
5
1
0
6
0
0
0
0
0
0
21
1
07:05
13:07
 21,658
   858
   -70,073
7
0
0
0
22
1
09:08
16:02
 24,829
   859
  -208,064
4
7
0
0
23
1
15:59
21:41
 20,492
   854
  -335,857
16
0
0
0
24
1
04:30
11:48
 26,266
   862
   -72,398
23
0
0
0
25
1
17:52
23:59
 22,002
   853
  -517,181
43
0
0
0
26
1
04:02
09:31
 19,740
   852
  -191,369
54
0
0
0
27
27
1
2
00:00
18:59
01:02
23:59
  3,719
 17,994
   860
   855
  -169,252
  -169,449
4
10
1
0
0
0
0
0
28
28
1
2
00:00
20:33
03:46
23:59
 13,571
 12,315
   857
   858
    16,476
    16,518
3
4
1
0
0
0
0
0
29
1
05:11
10:44
 19,932
   855
    56,622
26
0
0
0
30
30
1
2
04:12
09:43
07:51
14:55
 13,100
 18,643
   854
   856
   -64,348
   -64,381
7
10
0
0
0
0
0
0
31
1
10:41
18:46
 29,042
   853
    11,370
9
0
0
0
32
1
10:51
17:34
 24,183
   872
  -235,698
62
0
0
24173
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.