GPS Space Vehicle Time Integrity for MJD 52657

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
00:00
08:39
03:52
11:54
 13,910
 11,666
  -585
  -586
  -268,195
  -268,258
9
6
1
8
0
0
0
0
2
2
1
2
00:00
04:44
04:41
05:55
 16,884
  4,266
  -566
  -587
    49,546
    49,600
25
7
0
0
0
0
0
0
3
3
1
2
00:00
04:44
04:41
06:15
 16,899
  5,443
  -579
  -591
   -98,474
   -98,525
17
8
0
0
0
0
0
0
4
1
07:36
14:40
 25,445
  -575
   -15,034
35
0
0
0
5
5
1
2
09:55
17:24
12:14
21:59
  8,345
 16,484
  -579
  -579
   -51,876
   -51,944
5
7
10
0
0
0
0
0
6
6
6
1
2
3
00:00
12:41
20:53
01:11
16:14
21:59
  4,306
 12,779
  3,967
  -566
  -565
  -568
     1,682
     1,711
     1,711
3
4
3
6
2
3
0
0
0
0
0
0
7
1
06:23
12:42
 22,707
  -572
  -228,700
211
0
0
0
8
8
8
1
2
3
03:32
04:44
12:41
04:41
07:51
15:56
  4,181
 11,223
 11,680
  -587
  -578
  -575
  -150,783
  -150,956
  -151,622
26
74
77
0
1
0
0
1
0
0
0
0
9
1
15:21
21:10
 20,858
  -575
    26,216
11
0
0
0
10
1
10:28
17:31
 25,351
  -571
   -19,206
4
21
0
0
11
11
1
2
03:19
04:44
04:41
09:25
  4,947
 16,808
  -576
  -577
   -32,931
   -32,946
5
11
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:00
09:11
04:23
13:27
 12,175
 15,360
  -578
  -579
    20,927
    20,946
3
8
7
0
0
0
0
0
14
1
18:12
21:59
 13,620
  -568
    29,119
5
1
0
0
15
15
1
2
00:53
15:45
04:08
19:59
 11,648
 15,232
  -572
  -568
   -61,929
   -62,173
20
22
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:53
14:30
02:58
19:24
  7,525
 17,646
  -572
  -570
   -13,059
   -13,134
7
9
1
0
0
0
0
0
18
1
15:57
21:43
 20,755
  -569
     5,147
14
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:50
10:47
 17,809
  -580
   205,393
6
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
13:31
20:16
 24,254
  -572
   -18,519
9
0
0
0
24
1
09:00
15:54
 24,793
  -569
    -2,727
17
0
0
0
25
25
1
2
00:00
19:55
03:01
21:59
 10,908
  7,466
  -580
  -570
   -38,612
   -38,651
2
2
32
14
0
0
0
0
26
1
12:52
19:22
 23,376
  -567
  -391,833
95
0
0
0
27
27
27
1
2
3
02:33
04:44
12:24
04:41
07:16
15:00
  7,696
  9,131
  9,357
  -576
  -573
  -572
  -557,487
  -557,630
  -558,105
36
44
46
0
1
0
0
0
0
0
0
0
28
1
04:57
10:23
 19,557
  -568
    75,714
8
0
0
0
29
1
12:12
18:41
 23,281
  -573
   -31,622
104
0
0
0
30
1
18:27
21:59
 12,715
  -569
  -538,504
33
0
0
0
31
31
1
2
01:06
04:44
04:41
07:47
 12,894
 10,939
  -575
  -582
  -274,334
  -274,136
63
48
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.