GPS Space Vehicle Time Integrity for MJD 53970

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
01:11
08:46
 27,306
  1,139
   -71,322
16
3
0
0
2
1
13:55
22:01
 29,141
  1,143
   -26,209
42
0
0
0
3
1
05:22
10:29
 18,424
  1,151
  -151,880
103
0
0
0
4
1
12:33
19:42
 25,767
  1,144
  -297,279
62
0
0
0
5
5
1
2
00:00
16:09
02:56
20:58
 10,509
 17,328
  1,130
  1,138
  -310,483
  -311,668
68
99
1
0
1
0
0
0
6
6
1
2
04:12
19:06
05:22
23:59
  4,182
 17,565
  1,116
  1,143
  -598,150
  -598,123
3
14
31
5
0
0
0
0
7
7
1
2
03:18
21:56
08:25
23:25
 18,432
  5,307
  1,140
  1,123
  -532,686
  -532,521
23
10
29
0
0
0
0
0
8
1
09:58
15:35
 20,222
  1,157
    78,181
17
11
0
0
9
9
9
1
2
3
00:00
15:02
20:59
01:32
16:58
23:59
  5,486
  6,966
 10,836
  1,135
  1,128
  1,145
   -31,907
   -31,996
   -32,016
16
7
6
1
7
19
0
0
0
0
0
0
10
1
15:29
21:49
 22,785
  1,152
   -87,399
21
0
0
0
11
1
08:26
13:55
 19,718
  1,153
  -345,297
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:11
12:32
 12,085
  1,152
   -86,804
24
1
0
0
14
14
1
2
00:00
22:20
07:01
23:59
 25,220
  5,991
  1,143
  1,132
     8,141
     8,068
12
9
4
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
02:54
09:10
 22,515
  1,155
   -65,730
29
0
0
0
17
1
10:30
18:53
 30,192
  1,139
   -96,613
9
74
0
0
18
18
18
1
2
3
00:00
19:45
21:33
04:11
20:58
23:01
 15,020
  4,408
  5,320
  1,150
  1,118
  1,131
   248,193
   248,234
   248,255
7
10
5
11
6
0
0
0
0
0
0
0
19
1
07:02
11:46
 17,044
  1,161
    -8,666
24
0
0
0
20
20
1
2
04:43
11:28
09:33
15:28
 17,392
 14,430
  1,138
  1,132
    24,174
    24,162
12
8
23
6
0
0
0
0
21
21
1
2
00:00
20:59
02:54
23:59
 10,378
 10,833
  1,157
  1,148
   -47,654
   -47,815
21
12
1
0
0
0
0
0
22
1
00:00
05:42
 20,465
  1,157
  -126,742
24
1
0
0
23
1
05:50
11:24
 20,051
  1,156
  -136,594
17
0
0
0
24
1
11:47
17:53
 22,004
  1,151
   -29,484
33
0
0
0
25
1
01:11
08:25
 26,049
  1,150
  -298,426
103
0
0
0
26
1
17:51
23:25
 20,028
  1,144
   228,127
83
0
0
0
27
1
08:47
14:39
 21,061
  1,156
   -63,138
22
0
0
0
28
1
09:52
17:13
 26,500
  1,150
   -19,161
15
3
0
0
29
1
17:30
23:01
 19,907
  1,149
  -499,063
19
0
0
0
30
30
30
1
2
3
00:00
01:33
17:54
01:10
04:37
21:32
  4,179
 11,038
 13,083
  1,141
  1,139
  1,123
    -6,559
    -6,571
    -6,655
5
18
11
13
1
4
0
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.