GPS Space Vehicle Time Integrity for MJD 53093

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
17:42
23:27
 20,652
  1,031
  -335,842
20
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
16:42
22:27
 20,713
  1,033
   -96,488
29
0
0
0
4
1
00:14
07:39
 26,684
  1,035
   101,376
88
0
0
0
5
5
1
2
04:57
10:50
08:59
14:49
 14,481
 14,374
  1,041
  1,047
   -22,361
   -22,388
12
13
0
2
0
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
7
1
2
00:00
22:28
07:11
23:59
 25,892
  5,481
  1,034
  1,026
  -589,024
  -588,321
80
15
1
18
1
0
0
0
8
8
1
2
00:00
22:01
03:44
23:59
 13,447
  7,095
  1,035
  1,023
  -329,932
  -329,108
45
25
1
0
1
0
0
0
9
1
08:59
13:33
 16,416
  1,041
    37,937
16
0
0
0
10
1
03:29
09:49
 22,799
  1,044
   -40,580
7
4
0
0
11
11
1
2
00:00
20:02
01:53
23:59
  6,811
 14,223
  1,027
  1,029
  -105,154
  -105,349
7
13
4
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:56
19:19
05:48
23:59
  6,677
 16,833
  1,048
  1,033
    31,259
    31,227
8
8
1
1
0
0
0
0
14
1
10:34
19:11
 30,987
  1,052
    19,596
5
17
0
0
15
1
11:23
16:24
 18,054
  1,045
  -244,786
31
0
0
0
16
1
14:48
21:08
 22,816
  1,040
   -13,104
5
140
0
0
17
17
1
2
02:58
09:37
08:59
11:36
 21,652
  7,148
  1,040
  1,040
  -253,721
  -254,049
121
41
0
0
0
0
0
0
18
1
07:47
16:09
 30,145
  1,044
    23,354
28
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
16:39
03:28
21:29
 12,497
 17,294
  1,029
  1,044
   177,996
   177,816
11
24
2
0
0
0
0
0
21
1
08:59
14:47
 20,851
  1,041
   -73,122
10
0
0
0
22
1
10:54
17:33
 23,950
  1,048
    21,425
54
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
01:33
10:09
 30,963
  1,037
   -14,166
20
0
0
0
25
1
13:33
20:50
 26,216
  1,040
   -62,368
10
0
0
0
26
1
05:48
11:22
 20,045
  1,040
  -376,563
87
0
0
0
27
27
1
2
00:00
20:51
02:34
23:59
  9,258
 11,306
  1,033
  1,027
   -59,576
   -62,171
91
110
1
0
1
0
0
0
28
28
1
2
00:00
22:49
05:29
23:59
 19,756
  4,225
  1,031
  1,024
   -24,727
   -24,853
6
6
19
26
0
0
0
0
29
1
05:30
10:49
 19,145
  1,037
  -234,400
6
2
0
0
30
30
1
2
07:12
11:36
09:36
16:37
  8,643
 18,023
  1,035
  1,045
  -835,230
  -835,449
29
46
1
0
0
0
0
0
31
1
18:07
23:59
 21,171
  1,034
   -62,171
170
0
0
0
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.