GPS Space Vehicle Time Integrity for MJD 52618

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
02:03
11:18
06:29
14:30
 15,933
 11,517
  -525
  -511
  -261,890
  -261,933
4
6
155
6
0
0
0
0
2
2
1
2
01:14
07:27
07:25
08:31
 22,271
  3,833
  -511
  -520
    28,586
    28,658
37
6
0
0
0
0
0
0
3
3
1
2
02:35
07:27
07:25
08:53
 17,400
  5,100
  -524
  -542
   -87,961
   -88,015
20
9
0
0
0
0
0
0
4
1
10:20
17:24
 25,433
  -514
  -373,973
44
0
0
0
5
5
5
1
2
3
00:00
12:40
20:07
01:06
14:54
23:59
  3,972
  7,992
 13,875
  -524
  -516
  -511
   -45,439
   -45,542
   -45,612
6
4
9
1
10
0
0
0
0
0
0
0
6
6
1
2
00:00
15:24
03:55
18:55
 14,095
 12,610
  -526
  -515
     1,386
     1,411
7
3
0
9
0
0
0
0
7
1
09:00
15:18
 22,695
  -524
  -168,881
289
0
129
0
8
8
8
1
2
3
06:14
07:27
15:21
07:25
10:32
18:38
  4,245
 11,077
 11,800
  -529
  -522
  -508
   -67,233
   -67,435
   -68,188
28
88
89
0
1
0
0
1
0
0
0
0
9
1
18:02
23:50
 20,834
  -517
    20,269
10
0
0
0
10
1
13:07
20:10
 25,359
  -498
   -16,979
3
65
0
0
11
11
1
2
06:00
07:27
07:25
12:05
  5,129
 16,662
  -515
  -521
   -28,782
   -28,801
9
8
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:39
11:50
07:02
16:08
 12,204
 15,458
  -533
  -514
    18,716
    18,755
8
6
9
3
0
0
0
0
14
14
1
2
00:00
20:52
03:14
23:59
 11,692
 11,222
  -515
  -511
    34,544
    34,418
7
5
1
3
0
0
0
0
15
15
1
2
03:31
18:11
06:40
22:35
 11,315
 15,764
  -525
  -505
   -46,491
   -46,724
12
32
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
03:31
17:11
05:39
22:04
  7,678
 17,556
  -542
  -509
    -8,069
    -8,122
5
6
6
14
0
0
0
0
18
1
18:33
23:59
 19,525
  -511
    14,679
15
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:00
08:27
03:12
13:24
  7,968
 17,749
  -524
  -516
   200,518
   200,576
5
12
14
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
15:06
22:11
 25,477
  -515
   -15,570
10
0
0
0
24
1
11:43
18:36
 24,763
  -514
   -77,870
18
0
0
0
25
25
1
2
00:00
22:40
05:46
23:59
 20,744
  4,750
  -514
  -512
   -36,880
   -36,911
4
3
109
5
0
0
0
0
26
1
15:30
22:00
 23,315
  -511
  -338,404
117
0
0
0
27
27
27
1
2
3
05:12
07:27
15:01
07:25
09:55
17:38
  7,967
  8,847
  9,447
  -525
  -519
  -508
  -475,431
  -475,696
  -476,551
67
81
87
0
1
0
0
1
0
0
0
0
28
1
07:36
13:03
 19,587
  -520
    82,298
4
4
0
0
29
1
14:53
19:59
 18,342
  -508
  -383,149
79
0
0
0
30
30
1
2
00:00
21:07
02:37
23:59
  9,474
 10,284
  -534
  -514
  -490,628
  -491,987
58
49
1
0
1
0
0
0
31
31
1
2
03:47
07:27
07:25
10:28
 13,042
 10,833
  -516
  -524
  -322,669
  -322,536
41
33
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.