GPS Space Vehicle Time Integrity for MJD 52717

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
04:35
19:32
07:54
23:45
 11,913
 15,116
  -543
  -549
  -276,797
  -276,897
9
12
1
0
0
0
0
0
2
2
1
2
00:48
18:38
01:59
23:59
  4,244
 19,250
  -526
  -538
    82,231
    82,691
15
37
1
0
0
0
0
0
3
3
1
2
00:48
19:50
02:14
23:59
  5,113
 14,938
  -532
  -539
  -114,750
  -114,982
7
14
3
0
0
0
0
0
4
1
03:22
10:27
 25,460
  -547
   -35,909
26
0
0
0
5
5
1
2
05:57
13:23
08:10
18:18
  7,974
 17,673
  -544
  -542
    -7,418
    -7,447
4
5
22
31
0
0
0
0
6
6
1
2
08:31
16:46
12:07
20:57
 12,949
 15,071
  -558
  -538
     2,688
     2,713
4
3
9
33
0
0
0
0
7
1
02:23
08:38
 22,474
  -543
  -377,905
165
0
0
0
8
8
1
2
00:48
08:36
03:47
11:52
 10,712
 11,713
  -531
  -553
  -257,078
  -257,603
53
56
1
1
0
1
0
0
9
1
11:15
17:02
 20,796
  -538
    35,246
13
0
0
0
10
1
06:25
13:28
 25,346
  -544
   -22,540
6
83
0
0
11
1
00:48
05:16
 16,068
  -539
   -39,978
13
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:05
20:50
09:24
23:59
 15,483
 11,335
  -547
  -542
    24,098
    24,138
6
3
87
4
0
0
0
0
14
1
14:23
20:24
 21,629
  -536
    23,549
5
4
0
0
15
15
1
2
12:11
20:47
15:59
23:59
 13,656
 11,532
  -538
  -536
   -86,273
   -86,412
15
17
1
0
0
0
0
0
16
1
17:49
23:59
 22,155
  -536
    45,213
83
0
0
0
17
17
1
2
10:21
20:42
15:17
22:47
 17,793
  7,460
  -535
  -531
    -4,076
    -4,132
9
7
1
6
0
0
0
0
18
1
11:55
17:40
 20,690
  -542
    -5,451
5
9
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:46
18:16
06:44
20:19
 17,885
  7,339
  -537
  -537
   210,712
   210,753
9
4
2
5
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
11:08
17:16
 22,009
  -532
   -22,800
7
5
0
0
24
1
04:52
11:46
 24,840
  -545
   -16,904
18
0
0
0
25
1
15:44
22:48
 25,369
  -536
   -41,696
3
128
0
0
26
1
08:49
15:21
 23,432
  -541
  -454,675
64
0
0
0
27
27
27
1
2
3
00:48
08:18
22:26
03:12
10:54
23:59
  8,627
  9,321
  5,610
  -534
  -559
  -541
  -594,339
  -594,283
  -594,117
10
10
7
0
1
0
0
0
0
0
0
0
28
1
00:52
06:18
 19,575
  -539
    61,177
16
0
0
0
29
1
08:04
14:32
 23,189
  -540
   -98,522
69
0
0
0
30
1
14:20
19:45
 19,454
  -540
  -562,240
5
0
0
0
31
31
1
2
00:48
20:56
03:40
23:59
 10,287
 10,999
  -539
  -536
   -44,729
   -47,260
106
107
1
0
1
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.