GPS Space Vehicle Time Integrity for MJD 52923

As viewed from the Korea Research Institute of Standards and Science, Daejeon, Korea
Latitude 36.3883756 degrees, longitude 127.3695097 degrees, height 123.6 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(KRIS)
-GPSSV (ns)
UTC(KRIS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
05:46
14:30
09:44
17:54
 14,237
 12,193
   126
   136
  -309,146
  -309,196
12
9
0
0
0
0
0
0
2
2
1
2
04:27
05:46
05:44
11:46
  4,588
 21,582
   139
   140
   201,435
   201,526
7
42
0
0
0
0
0
0
3
1
05:46
12:05
 22,747
   134
   -51,690
30
6
0
0
4
1
13:08
20:13
 25,483
   133
   -22,761
30
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
6
6
1
2
3
02:48
05:46
18:38
05:44
07:08
21:59
 10,554
  4,921
 12,072
   144
   127
   131
      597
      590
      601
13
4
3
15
3
1
0
0
0
0
0
0
7
1
12:01
18:21
 22,832
   136
  -635,201
26
0
0
0
8
8
1
2
09:34
18:32
13:46
21:58
 15,093
 12,308
   133
   127
  -400,197
  -400,235
3
3
24
45
0
0
0
0
9
9
1
2
00:35
20:59
02:46
21:59
  7,837
  3,614
   123
   142
    11,245
    11,383
3
4
14
0
0
0
0
0
10
1
16:23
21:59
 20,123
   131
   -32,496
3
8
0
0
11
1
09:06
15:14
 22,011
   131
   -71,007
8
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:34
14:53
10:07
19:02
 12,756
 14,934
   115
   132
    31,682
    31,702
4
2
3
43
0
0
0
0
14
1
00:35
05:44
 18,517
   132
    20,025
2
4
0
0
15
15
15
1
2
3
00:35
06:53
22:10
02:10
10:40
23:59
  5,666
 13,536
  6,568
   135
   127
   132
  -170,624
  -170,764
  -171,027
8
19
10
1
1
0
0
0
0
0
0
0
16
16
1
2
03:36
05:46
05:44
10:33
  7,703
 17,211
   133
   128
    -3,063
    -3,107
9
20
0
0
0
0
0
0
17
1
17:56
21:59
 14,587
   138
  -162,688
140
0
0
0
18
1
00:35
03:25
 10,176
   144
    -7,873
16
132
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
04:01
11:32
05:44
16:25
  6,162
 17,587
   129
   136
   208,259
   208,229
3
4
0
19
0
0
0
0
21
21
1
2
06:26
20:19
08:44
23:59
  8,267
 13,215
   122
   137
   -54,443
   -54,657
10
15
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:35
10:33
04:42
11:45
 14,822
  4,281
   130
   119
   -38,073
   -38,131
10
3
292
6
0
0
0
0
24
1
15:02
21:50
 24,435
   129
   -66,511
19
0
0
0
25
25
1
2
01:48
05:46
05:44
08:50
 14,158
 11,060
   136
   133
   -53,169
   -53,181
3
8
0
0
0
0
0
0
26
1
18:43
21:59
 11,758
   132
  -512,447
15
0
0
0
27
27
1
2
08:16
18:05
13:02
20:39
 17,128
  9,255
   124
   135
  -721,330
  -722,232
143
78
1
0
1
0
0
0
28
1
10:49
16:14
 19,457
   134
     3,921
10
0
0
0
29
1
17:54
21:59
 14,688
   135
  -124,063
60
0
0
0
30
1
00:35
05:42
 18,381
   130
  -554,143
155
0
0
0
31
1
07:02
13:41
 23,886
   135
  -419,786
47
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(KRIS) 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(KRIS) 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.