GPS Space Vehicle Time Integrity for MJD 54639

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
15:51
23:59
 29,301
  -196
  -205,742
13
16
0
0
3
1
07:01
12:46
 20,712
  -185
  -245,673
35
0
0
0
4
1
14:43
21:25
 24,114
  -197
    97,107
57
0
0
0
5
5
5
1
2
3
01:18
04:04
19:07
03:16
05:56
22:42
  7,119
  6,717
 12,907
  -194
  -196
  -209
   384,465
   384,356
   383,697
18
31
40
0
1
0
0
1
0
0
0
0
6
1
06:32
12:11
 20,327
  -192
  -151,860
33
0
0
0
7
1
10:42
16:34
 21,134
  -185
    16,129
48
0
0
0
8
1
12:11
17:45
 19,980
  -186
   158,402
19
0
0
0
9
9
1
2
00:00
17:45
04:03
18:54
 14,594
  4,087
  -172
  -219
    -2,056
    -2,195
20
10
1
0
0
0
0
0
10
1
17:34
23:59
 23,128
  -186
     2,198
15
0
0
0
11
1
10:51
16:27
 20,176
  -188
   -24,531
15
1
0
0
12
12
1
2
02:23
18:29
05:16
23:02
 10,351
 16,393
  -201
  -204
   358,023
   357,990
6
12
20
29
0
0
0
0
13
13
1
2
10:02
18:33
14:42
19:51
 16,805
  4,682
  -184
  -225
  -261,041
  -261,120
19
4
1
14
0
0
0
0
14
1
00:39
09:18
 31,080
  -188
   252,509
42
0
0
0
15
15
1
2
00:00
20:03
01:56
23:59
  6,971
 14,158
  -189
  -191
   130,311
   130,775
6
42
1
0
0
0
0
0
16
1
05:11
10:50
 20,336
  -178
  -120,382
16
0
0
0
17
1
12:47
21:04
 29,828
  -199
   -38,810
8
45
0
0
18
18
1
2
00:00
22:43
06:26
23:59
 23,185
  4,609
  -180
  -208
   164,610
   164,279
31
6
1
67
0
0
0
0
19
1
09:18
13:48
 16,148
  -176
   -32,587
18
0
0
0
20
20
1
2
06:45
13:48
11:11
17:29
 15,934
 13,226
  -192
  -211
  -111,770
  -111,769
12
7
27
22
0
0
0
0
21
1
00:08
05:10
 18,108
  -171
   -60,662
15
0
0
0
22
1
01:18
07:59
 23,972
  -178
  -211,691
16
0
0
0
23
1
08:08
13:28
 19,205
  -179
  -360,837
19
0
0
0
24
24
1
2
00:00
21:04
03:16
23:59
 11,792
 10,469
  -170
  -201
  -103,867
  -104,128
20
7
1
13
0
0
0
0
25
1
12:12
13:28
  4,578
  -162
   175,301
7
1
0
0
26
26
1
2
00:00
19:48
01:17
23:59
  4,637
 15,066
  -191
  -191
  -278,710
  -279,262
21
21
1
0
1
0
0
0
27
1
14:43
15:50
  4,057
  -178
  -197,651
12
1
0
0
28
1
13:28
19:43
 22,415
  -191
    20,155
15
0
0
0
29
29
1
2
00:00
21:25
01:17
23:59
  4,636
  9,238
  -171
  -195
    42,238
    42,209
4
16
14
7
0
0
0
0
30
1
03:17
06:54
 12,985
  -186
   -82,526
17
0
0
0
31
1
03:17
10:01
 24,253
  -182
    24,061
8
5
0
0
32
1
05:28
10:41
 18,801
  -182
  -300,465
22
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 (A constant offset over the course of a day is to be expected).
G: Average value of UTC(NIMT) minus space vehicle time during the block, in nanoseconds.
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.