GPS Space Vehicle Time Integrity for MJD 54915, Wednesday 25 March 2009

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
-
 
 
 
 
 
 
 
 
 
2
2
2
1
2
3
00:00
02:25
20:56
02:23
05:31
23:59
  8,612
 11,119
 10,977
    14
    15
    13
  -154,273
  -154,266
  -154,227
2
3
4
0
1
0
0
0
0
0
0
0
3
1
12:15
18:03
 20,820
    12
  -370,375
35
0
0
0
4
4
1
2
00:00
19:28
02:23
23:59
  8,612
 16,255
    18
    14
    25,295
    26,377
36
70
0
0
0
0
0
0
5
5
5
1
2
3
00:08
02:25
06:11
02:23
04:49
10:54
  8,128
  8,610
 16,949
     6
     6
    13
    15,157
    15,232
    15,394
21
22
46
0
0
0
0
0
0
0
0
0
6
1
11:48
17:28
 20,407
    20
   -49,421
109
0
0
0
7
1
15:38
21:45
 21,948
    13
   -21,261
3
0
0
0
8
1
17:27
23:00
 19,952
    18
   195,771
6
1
0
0
9
9
1
2
03:44
22:42
09:06
23:59
 19,296
  4,626
    11
     4
   -47,193
   -47,338
10
4
1
0
0
0
0
0
10
10
10
1
2
3
00:00
02:25
22:52
02:23
05:40
23:59
  8,612
 11,638
  3,999
     8
    12
     9
    13,236
    13,246
    13,284
2
8
4
3
1
0
0
0
0
0
0
0
11
1
15:28
21:21
 21,183
    16
    -3,462
6
0
0
0
12
12
12
1
2
3
00:00
02:25
06:46
02:23
04:46
10:30
  8,612
  8,403
 13,394
    12
    13
    19
   302,425
   302,387
   302,313
9
11
15
0
1
1
0
0
0
0
0
0
13
1
14:33
19:53
 19,201
    12
  -292,588
8
0
0
0
14
1
05:50
14:29
 31,098
    19
   135,872
48
0
0
0
15
15
1
2
01:15
02:25
02:23
07:10
  4,102
 17,057
    12
    15
   273,073
   273,126
5
25
0
0
0
0
0
0
16
1
10:16
16:30
 22,459
    18
   -64,807
19
0
0
0
17
17
1
2
00:00
17:34
02:15
23:59
  8,108
 23,051
    15
    12
   -51,453
   -51,556
4
9
1
0
0
0
0
0
18
1
03:38
11:51
 29,486
    19
    71,686
29
0
0
0
19
1
13:28
19:19
 21,048
    21
   -29,849
3
4
0
0
20
20
1
2
12:04
18:23
17:00
22:49
 17,762
 15,895
    18
    12
   -87,163
   -87,147
6
5
3
0
0
0
0
0
21
1
04:14
10:14
 21,590
    17
   -22,712
12
0
0
0
22
1
06:05
13:03
 25,010
    20
  -202,874
5
1
0
0
23
1
13:17
18:56
 20,296
    15
  -388,733
3
15
0
0
24
1
02:25
08:48
 22,907
    14
  -175,874
19
0
0
0
25
1
14:36
21:03
 23,225
    19
  -321,610
150
0
0
0
26
26
1
2
01:21
02:25
02:23
06:54
  3,729
 16,117
    18
    20
   -53,051
   -53,072
5
8
0
0
0
0
0
0
27
27
1
2
02:35
20:01
06:49
23:59
 15,171
 14,290
    18
     6
   -35,091
   -35,306
14
16
1
0
0
0
0
0
28
1
17:30
23:59
 23,263
    15
    23,783
3
46
0
0
29
1
02:25
07:55
 19,770
    12
    -2,262
23
0
0
0
30
30
30
1
2
3
01:16
02:25
06:48
02:23
04:52
11:59
  4,004
  8,793
 18,624
    12
    13
    17
  -134,599
  -134,615
  -134,663
6
6
15
0
0
0
0
0
0
0
0
0
31
1
07:44
15:48
 28,960
    16
    55,788
9
0
0
0
32
32
1
2
10:58
19:38
16:24
21:17
 19,536
  5,925
    22
    11
  -282,720
  -282,627
25
7
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.