GPS Space Vehicle Time Integrity for MJD 53849

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
09:42
16:28
 24,386
  1,140
   -47,740
17
11
0
0
2
2
1
2
00:00
22:09
06:16
23:59
 22,549
  6,614
  1,122
  1,116
     8,377
     8,201
20
8
1
5
0
0
0
0
3
1
13:11
18:44
 19,997
  1,137
   -92,048
29
0
0
0
4
4
1
2
00:00
20:44
04:19
23:59
 15,526
 11,738
  1,116
  1,130
  -211,802
  -212,500
55
20
1
0
1
0
0
0
5
5
1
2
00:41
07:31
05:16
11:22
 16,433
 13,859
  1,117
  1,123
   111,591
   110,148
293
242
0
0
242
0
0
0
6
1
03:16
08:21
 18,290
  1,131
  -488,511
111
1
1
0
7
7
1
2
07:31
11:23
09:10
16:28
  5,951
 18,229
  1,117
  1,121
  -530,176
  -530,248
13
21
0
0
0
0
0
0
8
1
18:20
23:56
 20,160
  1,127
    64,780
17
0
0
0
9
9
1
2
00:00
05:16
01:10
09:41
  4,149
 15,881
  1,097
  1,125
   -16,265
   -16,277
11
11
66
5
0
0
0
0
10
1
00:00
06:16
 22,520
  1,126
   -81,163
13
0
0
0
11
1
16:29
22:09
 20,391
  1,122
  -321,633
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:29
20:43
 15,265
  1,122
   -55,794
27
0
0
0
14
14
1
2
06:41
11:03
09:41
15:18
 10,823
 15,259
  1,127
  1,132
    16,477
    16,468
7
11
5
0
0
0
0
0
15
15
1
2
06:18
08:22
07:31
11:59
  4,364
 13,009
  1,126
  1,138
  -600,595
  -600,656
4
37
15
0
0
0
0
0
16
1
12:00
17:14
 18,848
  1,140
   -37,574
26
0
0
0
17
17
1
2
00:00
18:45
03:09
23:59
 11,296
 18,882
  1,118
  1,117
   -84,732
   -85,021
20
17
1
0
0
0
0
0
18
1
04:20
12:24
 29,019
  1,131
   233,386
20
0
0
0
19
1
15:18
20:10
 17,517
  1,133
    14,998
26
0
0
0
20
20
1
2
12:48
19:39
17:44
23:33
 17,731
 14,043
  1,125
  1,101
    29,169
    29,129
16
5
0
22
0
0
0
0
21
1
05:16
11:03
 20,746
  1,138
   -22,633
21
0
0
0
22
1
07:11
13:56
 24,253
  1,139
   -87,567
27
0
0
0
23
1
13:57
19:38
 20,508
  1,131
  -142,043
16
0
0
0
24
24
1
2
00:00
20:11
01:26
23:59
  5,136
 13,700
  1,105
  1,134
      364
      164
13
16
1
0
0
0
0
0
25
1
09:11
17:32
 30,051
  1,137
   -11,811
12
0
0
0
26
1
02:07
06:40
 16,397
  1,134
    96,434
61
0
0
0
27
1
17:15
22:59
 20,683
  1,126
   -44,646
21
7
0
0
28
28
1
2
00:00
18:09
01:33
23:59
  5,554
 20,981
  1,124
  1,123
   -27,735
   -27,675
8
22
0
0
0
0
0
0
29
1
01:42
07:10
 19,729
  1,129
  -590,700
42
0
0
0
30
30
30
1
2
3
02:02
09:42
11:23
05:16
11:03
12:45
 11,636
  4,867
  4,920
  1,112
  1,144
  1,129
  -179,667
  -180,681
  -180,955
140
58
67
1
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 (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.