GPS Space Vehicle Time Integrity for MJD 52450

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
13:45
22:48
02:15
18:03
23:59
  8,142
 15,486
  4,242
  -690
  -680
  -669
  -236,534
  -236,619
  -236,659
14
3
4
1
15
0
0
0
0
0
0
0
2
1
12:47
20:04
 26,185
  -683
   220,430
46
0
0
0
3
1
13:57
20:13
 22,481
  -677
   -40,742
21
0
0
0
4
4
1
2
00:00
21:28
04:37
23:59
 16,647
  9,090
  -698
  -684
  -221,847
  -222,906
76
39
1
0
1
0
0
0
5
5
1
2
00:23
07:44
02:21
12:43
  7,061
 17,931
  -686
  -679
   -19,961
   -20,004
5
6
34
12
0
0
0
0
6
6
1
2
02:56
11:07
06:27
15:20
 12,618
 15,177
  -702
  -692
     3,713
     3,721
6
7
0
1
0
0
0
0
7
7
1
2
00:00
20:19
02:44
23:59
  9,857
 13,188
  -679
  -691
  -622,502
  -621,105
53
73
1
0
1
0
0
0
8
8
1
2
02:55
17:50
06:15
22:04
 12,010
 15,203
  -707
  -681
  -628,015
  -627,150
49
64
1
0
1
0
0
0
9
1
05:35
11:25
 20,970
  -699
    48,378
9
0
0
0
10
1
00:50
07:54
 25,394
  -694
    -7,804
5
4
0
0
11
1
17:30
23:36
 21,966
  -684
   -15,646
5
47
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
14:51
03:24
18:25
 12,272
 12,832
  -694
  -682
     8,015
     8,070
6
4
7
2
0
0
0
0
14
1
08:37
14:51
 22,424
  -689
    63,674
10
0
0
0
15
15
1
2
05:19
15:08
09:54
17:43
 16,476
  9,325
  -692
  -684
   -30,474
   -30,607
19
15
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
04:45
15:01
09:37
17:07
 17,532
  7,551
  -691
  -679
  -218,091
  -220,961
451
197
1
0
6407
0
0
0
18
1
05:54
11:45
 21,006
  -694
    60,104
10
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
12:24
19:53
14:39
23:59
  8,078
 14,767
  -687
  -682
   169,447
   169,532
11
10
1
0
0
0
0
0
21
1
07:21
12:41
 19,174
  -695
     1,101
8
298
0
0
22
1
12:09
19:04
 24,851
  -684
  -382,044
271
0
0
0
23
1
02:43
09:47
 25,366
  -692
    -5,321
4
2
0
0
24
1
00:00
06:11
 22,269
  -695
   -39,424
19
1
0
0
25
1
09:59
17:02
 25,394
  -679
   -29,228
3
43
0
0
26
1
03:03
09:34
 23,440
  -698
   272,771
163
0
0
0
27
27
1
2
02:27
16:25
04:52
21:15
  8,653
 17,385
  -721
  -683
    16,001
    15,832
11
28
1
0
0
0
0
0
28
1
19:03
23:59
 17,761
  -677
    85,690
7
0
0
0
29
1
02:41
09:19
 23,778
  -694
   -46,577
211
0
0
0
30
1
08:34
13:58
 19,406
  -687
  -679,945
6
2
0
0
31
1
15:29
22:15
 24,329
  -688
  -320,273
79
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.