GPS Space Vehicle Time Integrity for MJD 52625

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
01:35
10:49
06:01
14:02
 15,898
 11,531
  -539
  -546
  -262,909
  -262,968
4
4
118
12
0
0
0
0
2
2
1
2
00:45
06:58
06:57
08:03
 22,225
  3,903
  -542
  -549
    32,317
    32,388
36
7
0
0
0
0
0
0
3
3
1
2
02:06
06:58
06:57
08:24
 17,390
  5,163
  -543
  -573
   -89,878
   -89,944
26
12
0
0
0
0
0
0
4
-
 
 
 
 
 
 
 
 
 
5
5
1
2
12:11
19:38
14:24
23:59
  7,974
 15,642
  -544
  -536
   -46,824
   -46,877
4
13
4
0
0
0
0
0
6
6
1
2
00:00
14:55
03:25
18:26
 12,341
 12,613
  -538
  -547
     1,522
     1,521
7
3
0
7
0
0
0
0
7
1
08:31
14:50
 22,698
  -548
  -142,812
293
0
456
0
8
8
8
1
2
3
05:45
06:58
14:52
06:57
10:04
18:09
  4,291
 11,082
 11,800
  -556
  -550
  -535
   -83,137
   -83,334
   -84,065
28
87
87
0
1
0
0
1
0
0
0
0
9
1
17:33
23:21
 20,852
  -532
    21,303
10
0
0
0
10
1
12:39
19:42
 25,355
  -545
   -17,374
5
10
0
0
11
11
1
2
05:31
06:58
06:57
11:37
  5,162
 16,690
  -537
  -547
   -29,541
   -29,564
11
10
5
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:11
11:21
06:34
15:39
 12,140
 15,430
  -551
  -544
    19,118
    19,147
5
7
0
2
0
0
0
0
14
14
1
2
00:00
20:23
02:46
23:59
  9,960
 12,904
  -529
  -538
    33,508
    33,373
5
6
36
0
0
0
0
0
15
15
1
2
03:03
17:44
06:12
22:07
 11,327
 15,727
  -538
  -539
   -49,307
   -49,536
9
19
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
03:19
16:42
05:10
21:36
  6,631
 17,581
  -560
  -544
    -8,959
    -9,020
7
5
7
53
0
0
0
0
18
1
18:05
23:52
 20,752
  -537
    12,805
20
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:32
07:59
02:40
12:56
  7,668
 17,749
  -542
  -546
   201,451
   201,497
4
11
5
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
14:48
21:51
 25,341
  -531
   -16,101
7
48
0
0
24
1
11:14
18:07
 24,760
  -541
   -79,506
16
0
0
0
25
25
1
2
00:00
22:10
05:16
23:59
 18,959
  6,535
  -540
  -544
   -37,174
   -37,216
7
2
1
19
0
0
0
0
26
1
15:02
21:31
 23,321
  -540
  -348,738
113
0
0
0
27
27
27
1
2
3
04:43
06:58
14:33
06:57
09:27
17:09
  8,015
  8,880
  9,398
  -550
  -547
  -539
  -493,753
  -493,998
  -494,787
62
75
79
0
1
0
0
1
0
0
0
0
28
1
07:08
12:34
 19,562
  -556
    81,247
6
1
0
0
29
1
14:24
20:54
 23,293
  -535
  -393,003
113
0
0
0
30
30
1
2
00:00
20:39
02:09
23:59
  7,754
 11,988
  -536
  -542
  -501,060
  -502,317
44
53
1
0
1
0
0
0
31
31
1
2
03:19
06:58
06:57
09:58
 13,070
 10,804
  -536
  -552
  -315,349
  -315,213
43
32
0
0
0
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.