GPS Space Vehicle Time Integrity for MJD 52846

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
10:42
19:45
14:59
21:59
 15,409
  8,043
  -518
  -493
  -297,079
  -297,120
6
6
1
0
0
0
0
0
2
1
09:41
16:59
 26,267
  -504
   155,863
49
0
0
0
3
1
11:04
17:25
 22,837
  -499
   -31,137
18
0
0
0
4
4
1
2
00:00
18:22
01:31
21:59
  5,484
 13,043
  -511
  -502
   -42,974
   -42,853
3
6
3
0
0
0
0
0
5
5
1
2
04:39
21:14
09:38
23:07
 17,921
  6,714
  -511
  -507
   -39,377
   -39,728
34
10
1
1
0
0
0
0
6
6
1
2
00:00
08:03
03:23
12:23
 12,183
 15,555
  -523
  -499
     5,834
     5,852
4
3
1
22
0
0
0
0
7
1
17:19
21:59
 16,829
  -504
  -583,424
55
0
0
0
8
8
1
2
00:00
14:46
03:14
19:00
 11,655
 15,187
  -507
  -494
  -395,297
  -395,676
29
33
1
0
0
0
0
0
9
1
02:22
08:07
 20,647
  -507
    54,955
9
0
0
0
10
10
1
2
00:00
21:46
04:54
23:59
 17,654
  7,972
  -512
  -499
   -29,341
   -29,375
5
3
1
1
0
0
0
0
11
1
14:20
20:26
 21,934
  -502
   -58,543
13
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
11:54
20:10
15:24
21:59
 12,560
  6,546
  -504
  -498
    29,337
    29,351
5
3
1
21
0
0
0
0
14
1
05:24
11:40
 22,540
  -510
    19,805
6
0
0
0
15
15
1
2
03:19
12:05
07:20
15:44
 14,437
 13,123
  -506
  -495
  -138,855
  -138,989
15
16
1
0
0
0
0
0
16
1
08:51
15:50
 25,098
  -503
   -57,598
42
0
0
0
17
1
00:15
05:41
 19,524
  -512
   -86,544
347
0
3333
0
18
1
02:56
08:44
 20,860
  -512
   -12,940
7
4
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
09:25
16:52
11:28
21:49
  7,349
 17,788
  -512
  -503
   212,846
   212,842
4
4
16
16
0
0
0
0
21
21
1
2
01:33
11:41
06:25
13:52
 17,489
  7,863
  -511
  -490
   -12,811
   -13,075
39
18
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
04:18
09:45
 19,600
  -507
   -32,212
3
37
0
0
24
24
1
2
00:00
20:07
03:02
21:59
 10,951
  6,737
  -505
  -507
   -47,894
   -48,096
11
6
1
0
0
0
0
0
25
1
06:55
13:59
 25,400
  -504
   -49,061
3
43
0
0
26
1
00:10
06:44
 23,610
  -513
  -524,438
7
0
0
0
27
27
1
2
00:00
13:40
02:01
18:19
  7,306
 16,722
  -523
  -501
  -473,541
  -475,991
104
220
1
0
1
0
0
0
28
1
16:03
21:28
 19,482
  -500
    21,595
16
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
05:26
10:48
 19,244
  -508
  -335,684
214
0
0
0
31
1
12:12
18:54
 24,063
  -499
  -340,715
121
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.