GPS Space Vehicle Time Integrity for MJD 53837, Wednesday 12 April 2006

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
1
2
09:44
12:12
12:09
17:48
  8,628
 20,110
  1,165
  1,154
   -45,459
   -45,499
12
17
0
0
0
0
0
0
2
2
2
1
2
3
00:00
03:42
22:34
03:41
07:05
23:59
 13,236
 12,132
  5,135
  1,146
  1,149
  1,143
    10,752
    10,728
    10,581
10
12
6
2
1
28
0
0
0
0
0
0
3
1
13:47
19:32
 20,677
  1,155
   -88,613
23
0
0
0
4
4
4
1
2
3
00:00
03:42
21:20
03:41
05:11
23:59
 13,236
  5,305
  9,526
  1,145
  1,154
  1,145
  -201,394
  -201,482
  -202,157
39
20
26
0
1
0
0
1
0
0
0
0
5
5
5
1
2
3
01:31
03:42
07:52
03:41
06:34
12:09
  7,783
 10,278
 15,371
  1,148
  1,148
  1,158
   178,606
   177,991
   176,828
151
199
295
0
0
0
0
1
381
0
0
0
6
1
04:02
09:37
 20,088
  1,150
  -465,338
139
0
1
0
7
7
1
2
06:25
12:12
10:43
17:07
 15,425
 17,662
  1,153
  1,148
  -525,889
  -525,992
23
24
0
0
0
0
0
0
8
1
19:09
23:59
 17,393
  1,141
    63,532
8
19
0
0
9
9
1
2
00:22
05:19
01:58
10:43
  5,748
 19,328
  1,154
  1,151
   -14,530
   -14,570
6
11
35
0
0
0
0
0
10
10
1
2
00:33
03:42
03:41
07:06
 11,255
 12,200
  1,148
  1,158
   -80,489
   -80,487
6
11
139
0
0
0
0
0
11
1
17:07
22:57
 20,950
  1,149
  -318,947
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:27
16:12
02:28
21:33
  3,619
 19,241
  1,156
  1,147
   -52,769
   -52,943
8
19
3
0
0
0
0
0
14
14
1
2
07:29
12:12
12:09
16:07
 16,730
 14,038
  1,151
  1,158
    17,255
    17,250
11
10
0
0
0
0
0
0
15
1
07:05
12:09
 18,144
  1,160
  -594,192
33
0
0
0
16
1
12:12
18:02
 20,967
  1,151
   -35,235
17
0
0
0
17
17
1
2
00:00
19:18
03:41
23:59
 13,236
 16,860
  1,149
  1,146
   -80,126
   -80,465
17
25
0
0
0
0
0
0
18
1
04:48
12:09
 26,387
  1,152
   231,557
19
0
0
0
19
1
15:07
21:00
 21,182
  1,153
    16,657
18
0
0
0
20
20
1
2
13:35
20:19
18:32
23:59
 17,795
 13,226
  1,159
  1,145
    29,924
    29,894
11
7
1
41
0
0
0
0
21
1
05:52
11:53
 21,588
  1,154
   -19,645
20
0
0
0
22
22
1
2
07:44
12:12
12:09
14:44
 15,836
  9,104
  1,155
  1,153
   -83,635
   -83,684
20
14
0
0
0
0
0
0
23
1
14:46
20:29
 20,558
  1,151
  -143,098
10
0
0
0
24
24
1
2
00:00
19:58
02:12
23:59
  7,923
 14,422
  1,145
  1,146
   -98,896
   -99,123
10
14
1
0
0
0
0
0
25
25
1
2
09:48
12:12
12:09
18:19
  8,415
 21,992
  1,153
  1,148
    -7,978
    -8,093
19
47
0
0
0
0
0
0
26
1
03:42
08:28
 17,103
  1,151
    85,460
53
0
0
0
27
1
17:51
23:48
 21,364
  1,144
   -42,882
14
0
0
0
28
28
1
2
00:00
18:58
02:22
23:59
  8,540
 18,036
  1,151
  1,148
   -28,524
   -28,482
7
7
76
39
0
0
0
0
29
29
1
2
02:29
03:42
03:41
08:06
  4,259
 15,775
  1,149
  1,148
  -582,222
  -582,309
13
38
0
0
0
0
0
0
30
30
30
1
2
3
03:42
08:24
12:12
06:43
12:09
13:32
 10,831
 13,442
  4,794
  1,150
  1,155
  1,156
  -130,024
  -130,977
  -131,467
166
202
72
0
0
0
1
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.