GPS Space Vehicle Time Integrity for MJD 52855

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
10:06
19:08
14:23
22:30
 15,375
 12,090
  -499
  -496
  -298,596
  -298,653
13
6
0
2
0
0
0
0
2
1
09:04
16:22
 26,230
  -487
   161,042
51
0
0
0
3
1
10:26
16:47
 22,781
  -495
   -33,606
25
0
0
0
4
1
17:45
23:59
 22,434
  -496
   -41,432
14
0
0
0
5
5
1
2
04:03
20:38
09:02
22:29
 17,911
  6,664
  -499
  -498
   -44,001
   -44,285
28
6
1
3
0
0
0
0
6
6
1
2
00:00
07:26
02:46
11:44
  9,980
 15,446
  -511
  -502
     6,079
     6,083
3
3
3
16
0
0
0
0
7
1
16:41
23:01
 22,806
  -498
  -592,090
66
0
0
0
8
8
1
2
00:00
14:10
02:38
18:23
  9,512
 15,135
  -501
  -493
  -400,604
  -400,951
24
30
1
1
0
0
0
0
9
1
01:45
07:29
 20,609
  -504
      456
7
0
0
0
10
10
1
2
00:00
21:10
04:18
23:59
 15,476
 10,164
  -497
  -493
   -29,768
   -29,805
4
3
1
0
0
0
0
0
11
1
13:44
19:50
 21,901
  -496
   -60,000
12
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
11:17
19:33
14:46
23:46
 12,538
 15,141
  -492
  -493
    29,613
    29,622
3
3
0
32
0
0
0
0
14
1
04:47
11:03
 22,549
  -496
    19,843
6
7
0
0
15
15
1
2
02:45
11:29
06:44
15:09
 14,337
 13,171
  -496
  -501
  -142,453
  -142,601
18
22
1
0
0
0
0
0
16
1
08:14
15:13
 25,111
  -493
   -62,146
40
0
0
0
17
1
00:00
04:59
 17,949
  -500
  -136,134
339
1
2560
0
18
1
02:18
08:07
 20,849
  -499
   -12,739
5
41
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
08:48
16:14
10:51
21:11
  7,347
 17,768
  -497
  -498
   212,513
   212,498
4
3
4
41
0
0
0
0
21
21
1
2
00:57
11:04
05:48
13:17
 17,480
  7,937
  -497
  -485
   -19,286
   -19,525
38
20
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
03:43
09:10
 19,602
  -494
   -32,895
4
132
0
0
24
24
1
2
00:00
19:30
02:26
23:59
  8,788
 16,118
  -496
  -501
   -50,084
   -50,293
8
10
1
0
0
0
0
0
25
1
06:19
13:23
 25,396
  -498
   -49,665
6
2
0
0
26
1
00:00
06:05
 21,917
  -498
  -524,898
5
0
0
0
27
27
27
1
2
3
00:00
12:59
22:50
01:24
17:42
23:59
  5,056
 16,930
  4,174
  -504
  -496
  -493
  -508,258
  -510,546
  -511,804
147
217
56
3
1
0
3
1
0
0
0
0
28
1
15:26
20:51
 19,475
  -501
    19,284
17
0
0
0
29
1
22:33
23:59
  5,197
  -494
   -20,443
34
0
0
0
30
1
04:50
10:12
 19,284
  -501
  -364,915
206
0
0
0
31
1
11:36
18:18
 24,044
  -488
  -353,879
114
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.