GPS Space Vehicle Time Integrity for MJD 52672

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
07:38
22:32
02:51
10:54
23:59
 10,283
 11,750
  5,222
  -565
  -557
  -559
  -270,565
  -270,614
  -270,688
2
5
2
35
7
11
0
0
0
0
0
0
2
2
1
2
00:00
21:34
04:56
23:59
 17,749
  8,706
  -556
  -546
    57,578
    58,038
33
19
1
0
0
0
0
0
3
3
1
2
00:00
22:52
05:15
23:59
 18,876
  4,041
  -562
  -543
  -102,540
  -102,761
17
3
1
1
0
0
0
0
4
1
06:32
13:37
 25,460
  -556
   -21,296
36
0
0
0
5
5
1
2
08:54
16:23
11:14
21:16
  8,408
 17,540
  -552
  -562
   -54,617
   -54,693
7
9
1
1
0
0
0
0
6
6
1
2
11:38
19:51
15:12
23:59
 12,860
 14,876
  -552
  -553
     1,966
     1,970
3
4
7
18
0
0
0
0
7
1
05:25
11:41
 22,554
  -559
  -269,429
202
0
0
0
8
8
1
2
02:29
11:39
06:49
14:53
 15,612
 11,617
  -551
  -557
  -180,015
  -180,702
98
72
1
0
1
0
0
0
9
1
14:20
20:08
 20,790
  -558
    28,487
10
0
0
0
10
1
09:27
16:30
 25,314
  -546
   -20,075
4
6
0
0
11
1
02:17
08:23
 21,897
  -559
   -34,595
10
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
08:10
03:22
12:28
 12,120
 15,496
  -560
  -560
    21,759
    21,777
7
5
0
8
0
0
0
0
14
1
17:11
23:28
 22,636
  -557
    27,394
8
0
0
0
15
15
1
2
00:00
14:41
03:09
18:59
 11,381
 15,405
  -558
  -563
   -67,784
   -68,043
10
19
1
1
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
13:26
01:57
18:22
  7,024
 17,691
  -579
  -562
   -15,078
   -15,152
5
4
8
24
0
0
0
0
18
1
14:56
20:43
 20,702
  -556
     2,053
14
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
04:49
21:18
09:47
23:24
 17,828
  7,550
  -562
  -561
   207,018
   207,084
4
5
5
3
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
12:57
19:32
 23,615
  -552
   -19,623
6
5
0
0
24
1
07:57
14:52
 24,835
  -568
    -6,214
22
0
0
0
25
25
1
2
00:00
18:52
01:59
23:59
  7,155
 18,428
  -574
  -552
   -39,374
   -39,408
4
2
1
48
0
0
0
0
26
1
11:51
18:22
 23,354
  -554
  -409,745
89
0
0
0
27
27
1
2
01:35
11:23
06:15
13:59
 16,821
  9,405
  -552
  -561
  -576,508
  -576,890
55
32
1
0
0
0
0
0
28
1
03:55
09:22
 19,580
  -559
    72,648
13
0
0
0
29
1
11:10
17:39
 23,218
  -564
   -50,908
94
0
0
0
30
1
17:26
22:51
 19,518
  -554
  -549,541
38
0
0
0
31
1
00:05
06:45
 23,997
  -559
  -250,786
135
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.