GPS Space Vehicle Time Integrity for MJD 54877, Sunday 15 February 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
1
00:00
08:09
 29,341
   -90
  -157,458
11
1
0
0
3
1
14:48
20:35
 20,792
   -91
  -353,595
31
0
0
0
4
4
1
2
00:00
22:48
05:42
23:59
 20,550
  4,295
   -89
   -92
   336,948
   337,983
84
19
1
0
1
0
0
0
5
5
1
2
02:46
08:47
07:25
13:32
 16,682
 17,074
   -85
   -85
   677,151
   678,193
227
238
0
0
1
0
0
0
6
1
14:22
20:02
 20,399
   -93
   -55,550
85
0
0
0
7
7
1
2
18:14
22:48
22:46
23:59
 16,302
  4,295
   -94
   -94
   -22,713
   -22,710
3
2
4
3
0
0
0
0
8
8
8
1
2
3
00:00
20:02
22:48
01:40
22:46
23:59
  6,009
  9,785
  4,295
   -88
   -94
   -93
   190,597
   190,724
   190,737
6
6
2
1
0
0
0
0
0
0
0
0
9
9
1
2
01:24
06:20
02:44
11:42
  4,810
 19,323
   -91
   -91
   -40,590
   -40,642
4
10
1
0
0
0
0
0
10
1
01:32
08:15
 24,117
   -91
    11,105
4
20
0
0
11
11
1
2
18:04
22:48
22:46
23:57
 16,886
  4,189
   -95
   -94
    -7,498
    -7,485
8
2
0
0
0
0
0
0
12
12
1
2
02:20
09:22
07:20
13:04
 17,980
 13,298
   -94
   -89
   315,792
   315,709
22
10
0
0
0
0
0
0
13
1
17:05
22:26
 19,256
   -95
  -288,760
8
0
0
0
14
1
08:30
17:08
 31,072
   -89
   153,744
48
0
0
0
15
1
03:53
09:50
 21,338
   -93
   256,813
35
0
0
0
16
1
12:47
18:59
 22,308
   -92
   -74,513
17
0
0
0
17
17
17
1
2
3
00:00
20:11
22:48
04:51
22:46
23:59
 17,489
  9,282
  4,295
   -86
   -93
   -90
   -47,216
   -47,293
   -47,297
5
2
2
4
17
0
0
0
0
0
0
0
18
1
06:08
14:23
 29,643
   -89
    83,108
28
0
0
0
19
1
16:07
22:00
 21,127
   -91
   -32,432
4
0
0
0
20
20
20
20
1
2
3
4
00:00
14:40
20:59
22:48
01:29
19:35
22:46
23:59
  5,366
 17,699
  6,382
  4,295
   -91
   -93
   -96
   -91
   -90,846
   -90,785
   -90,769
   -90,758
3
5
4
3
1
0
3
0
0
0
0
0
0
0
0
0
21
1
06:51
12:51
 21,560
   -86
   -29,025
11
0
0
0
22
1
08:42
15:39
 24,985
   -87
  -205,149
5
0
0
0
23
1
15:54
21:32
 20,257
   -93
  -387,134
5
2
0
0
24
1
04:01
11:24
 26,493
   -93
  -165,792
25
0
0
0
25
1
17:11
22:46
 20,032
   -92
  -244,616
141
0
0
0
26
1
03:27
08:53
 19,489
   -93
   -44,769
13
0
0
0
27
27
27
27
1
2
3
4
00:00
05:26
21:29
22:48
02:43
08:05
22:46
23:59
  9,781
  9,550
  4,594
  4,295
   -92
   -87
   -99
   -93
   -24,838
   -24,895
   -25,072
   -25,080
7
6
4
2
1
1
0
0
0
0
0
0
0
0
0
0
28
28
28
1
2
3
00:00
20:09
22:48
03:25
22:46
23:59
 12,310
  9,360
  4,295
   -86
   -93
   -88
    23,559
    23,545
    23,549
2
3
2
28
13
0
0
0
0
0
0
0
29
1
04:58
10:29
 19,853
   -92
     9,775
21
0
0
0
30
30
1
2
03:54
09:25
07:27
14:37
 12,748
 18,658
   -96
   -93
  -126,558
  -126,612
14
12
0
0
0
0
0
0
31
1
10:20
18:24
 29,013
   -94
    51,568
8
4
0
0
32
32
1
2
13:36
22:48
19:01
23:57
 19,465
  4,149
   -95
   -92
  -295,224
  -295,135
19
6
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.