GPS Space Vehicle Time Integrity for MJD 53848, Sunday 23 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
09:00
17:03
 28,959
  1,134
   -47,557
27
0
0
0
2
2
1
2
00:00
21:49
06:20
23:59
 22,757
  7,833
  1,131
  1,111
     8,587
     8,401
16
12
1
0
0
0
0
0
3
1
13:02
18:48
 20,675
  1,131
   -91,773
25
0
0
0
4
4
1
2
00:00
20:34
04:23
23:59
 15,773
 12,300
  1,131
  1,115
  -210,938
  -211,666
42
35
1
0
1
0
0
0
5
5
1
2
00:45
07:07
05:49
11:29
 18,199
 15,714
  1,133
  1,137
   116,919
   115,572
327
280
0
0
2156
47
0
0
6
1
03:19
08:54
 20,070
  1,132
  -486,690
126
0
0
0
7
7
1
2
05:53
11:24
09:56
16:34
 14,547
 18,571
  1,134
  1,132
  -529,822
  -529,907
24
23
0
0
0
0
0
0
8
1
18:24
23:59
 20,108
  1,118
    64,664
14
0
0
0
9
9
1
2
00:00
04:34
01:14
09:57
  4,453
 19,369
  1,132
  1,139
   -16,091
   -16,122
11
15
0
1
0
0
0
0
10
1
00:00
06:19
 22,728
  1,138
   -81,103
11
1
0
0
11
1
16:22
22:12
 20,960
  1,118
  -321,416
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:25
20:47
 19,260
  1,117
   -55,553
23
0
0
0
14
1
06:43
15:21
 31,025
  1,133
    16,539
13
0
0
0
15
1
06:20
12:03
 20,501
  1,137
  -600,091
41
0
0
0
16
1
11:03
17:17
 22,412
  1,131
   -37,380
19
0
0
0
17
17
1
2
00:00
18:33
03:12
23:59
 11,527
 19,554
  1,133
  1,115
   -84,364
   -84,672
15
25
1
0
0
0
0
0
18
1
04:03
12:27
 30,200
  1,134
   233,238
18
0
0
0
19
1
14:21
20:14
 21,179
  1,125
    15,134
17
0
0
0
20
20
1
2
12:51
19:33
17:48
23:37
 17,757
 14,589
  1,132
  1,119
    29,234
    29,206
18
12
0
0
0
0
0
0
21
1
05:08
11:09
 21,604
  1,134
   -22,392
24
0
0
0
22
1
06:59
13:59
 25,186
  1,136
   -87,251
32
0
0
0
23
1
14:00
19:43
 20,572
  1,126
  -142,134
14
0
0
0
24
24
1
2
00:00
19:12
01:30
23:59
  5,360
 17,238
  1,131
  1,116
      635
      407
11
18
1
0
0
0
0
0
25
1
09:04
17:35
 30,660
  1,131
   -11,805
13
0
0
0
26
1
02:10
07:43
 19,963
  1,134
    95,520
65
0
0
0
27
1
17:06
23:03
 21,371
  1,117
   -44,505
16
0
0
0
28
28
1
2
00:00
18:13
01:37
23:59
  5,793
 20,769
  1,136
  1,119
   -27,796
   -27,751
12
13
0
0
0
0
0
0
29
1
01:45
07:21
 20,163
  1,133
  -590,028
45
0
0
0
30
30
1
2
02:05
07:39
05:58
12:48
 13,956
 18,527
  1,126
  1,133
  -175,933
  -176,911
178
231
0
0
1
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.