GPS Space Vehicle Time Integrity for MJD 53924

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
1
04:32
11:55
 26,602
  1,143
   -63,132
17
0
0
0
2
2
1
2
00:00
17:03
01:11
22:00
  4,268
 17,787
  1,128
  1,135
   -10,542
   -10,775
7
17
1
0
0
0
0
0
3
1
07:52
13:37
 20,696
  1,139
  -143,856
542
0
9730
0
4
1
15:38
22:00
 22,921
  1,132
  -269,350
60
0
0
0
5
5
1
2
02:10
19:22
06:09
22:00
 14,317
  9,429
  1,132
  1,131
  -202,066
  -204,153
145
87
1
0
1
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
7
1
2
01:02
06:54
04:07
11:30
 11,092
 16,547
  1,129
  1,138
  -540,171
  -540,146
7
10
10
0
0
0
0
0
8
1
13:10
18:46
 20,181
  1,140
    72,903
17
0
0
0
9
9
1
2
00:00
18:15
04:31
20:04
 16,255
  6,493
  1,144
  1,114
   -26,034
   -26,152
11
9
2
17
0
0
0
0
10
10
1
2
00:00
18:35
01:01
22:00
  3,697
 12,297
  1,121
  1,142
   -85,103
   -85,127
4
13
25
0
0
0
0
0
11
1
11:31
17:03
 19,903
  1,136
  -336,951
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:13
15:37
 12,280
  1,137
   -74,433
28
0
0
0
14
1
01:32
10:09
 31,033
  1,141
    11,478
12
12
0
0
15
1
01:12
06:54
 20,473
  1,151
  -640,118
40
0
0
0
16
1
06:00
12:12
 22,334
  1,146
   -53,954
25
0
0
0
17
1
13:38
21:59
 30,081
  1,128
   -99,032
10
19
0
0
18
18
1
2
00:00
02:35
02:10
07:18
  7,783
 16,927
  1,136
  1,145
   243,370
   243,401
7
8
4
1
0
0
0
0
19
1
10:10
14:57
 17,215
  1,150
     1,851
28
0
0
0
20
20
1
2
07:49
14:33
12:40
18:34
 17,475
 14,491
  1,137
  1,117
    25,592
    25,563
12
7
28
6
0
0
0
0
21
1
00:35
05:59
 19,455
  1,151
   -39,165
23
0
0
0
22
22
1
2
02:10
04:32
04:07
08:50
  7,012
 15,482
  1,131
  1,150
  -112,981
  -113,007
5
29
70
0
0
0
0
0
23
1
08:53
14:32
 20,325
  1,148
  -137,455
16
15
0
0
24
1
14:58
20:41
 20,588
  1,136
   -18,009
33
0
0
0
25
1
04:08
11:30
 26,526
  1,144
   -99,519
574
0
13335
0
26
26
1
2
00:00
20:57
02:35
22:00
  9,287
  3,760
  1,148
  1,112
   173,338
   174,246
21
31
1
0
1
0
0
0
27
1
11:56
17:50
 21,257
  1,138
   -55,880
20
17
0
0
28
1
13:00
20:21
 26,488
  1,139
   -22,435
19
11
0
0
29
29
1
2
00:00
20:35
02:10
22:00
  7,791
  5,114
  1,141
  1,124
  -626,027
  -626,273
21
6
1
11
0
0
0
0
30
30
1
2
06:10
20:57
07:43
22:00
  5,583
  3,775
  1,136
  1,106
    -1,858
    -1,944
7
7
3
27
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 (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.