GPS Space Vehicle Time Integrity for MJD 52815

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
1
2
3
00:00
12:49
21:52
01:18
17:06
23:59
  4,674
 15,409
  7,623
   116
   120
   122
  -291,427
  -291,489
  -291,535
8
11
8
0
0
0
0
0
0
0
0
0
2
1
11:50
19:08
 26,235
   120
   138,757
51
0
0
0
3
1
13:12
19:34
 22,847
   133
   -21,877
21
0
0
0
4
4
1
2
00:00
20:29
03:38
23:59
 13,124
 12,589
   116
   128
   -45,155
   -45,103
1
3
70
24
0
0
0
0
5
5
1
2
00:00
06:46
01:17
11:45
  4,643
 17,866
   122
   122
   -16,210
   -16,513
14
51
1
1
0
0
0
0
6
6
1
2
02:02
10:09
05:29
14:28
 12,403
 15,497
   112
   122
     5,724
     5,733
3
5
4
3
0
0
0
0
7
7
1
2
00:00
19:28
01:51
23:59
  6,659
 16,229
   129
   124
  -546,442
  -547,553
28
67
1
0
1
0
0
0
8
8
1
2
01:57
16:52
05:20
21:06
 12,159
 15,185
   111
   116
  -372,058
  -372,582
39
41
1
0
0
0
0
0
9
1
04:30
10:16
 20,646
   125
    50,680
11
0
0
0
10
1
00:00
06:56
 24,983
   122
   -27,096
6
157
0
0
11
1
16:26
22:32
 21,867
   126
   -53,052
12
8
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
14:04
22:18
02:33
17:31
23:59
  9,219
 12,419
  6,044
   114
   118
   124
    28,951
    28,978
    28,991
3
3
3
18
1
1
0
0
0
0
0
0
14
1
07:28
13:45
 22,583
   122
    20,655
5
0
0
0
15
15
1
2
05:21
14:11
09:25
17:46
 14,583
 12,906
   123
   134
  -125,702
  -125,836
11
14
1
0
0
0
0
0
16
1
11:00
17:59
 25,140
   126
   -38,955
55
0
0
0
17
1
02:45
08:03
 19,013
   113
   -19,570
7
1
0
0
18
1
05:07
10:53
 20,693
   119
   -12,271
7
39
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
11:35
19:00
13:35
23:58
  7,179
 17,830
   128
   124
   214,168
   214,161
4
3
7
19
0
0
0
0
21
21
1
2
03:39
13:48
08:32
15:59
 17,501
  7,825
   120
   127
    13,420
    13,099
44
24
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
06:16
11:48
 19,808
   121
   -29,300
3
81
0
0
24
24
1
2
00:00
22:09
05:07
23:59
 18,438
  6,607
   116
   135
   -39,688
   -39,874
16
10
1
0
0
0
0
0
25
1
09:01
16:05
 25,388
   124
   -46,502
5
5
0
0
26
1
02:16
08:50
 23,567
   112
  -518,612
25
0
0
0
27
27
1
2
01:37
15:44
04:09
20:27
  9,106
 16,910
   107
   120
  -340,609
  -343,506
146
260
1
0
1
0
0
0
28
1
18:10
23:35
 19,460
   128
    30,686
15
0
0
0
29
1
01:21
07:46
 23,050
   119
  -153,524
24
0
0
0
30
1
07:34
12:56
 19,299
   127
  -226,530
241
0
0
0
31
1
14:17
20:59
 24,017
   129
  -286,664
152
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.