GPS Space Vehicle Time Integrity for MJD 52552

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
06:39
15:49
11:02
19:05
 15,721
 11,758
  -504
  -485
  -252,460
  -252,506
7
5
1
6
0
0
0
0
2
1
05:42
12:59
 26,205
  -517
   274,096
45
0
0
0
3
1
07:03
13:19
 22,575
  -501
   -69,452
22
50
0
0
4
1
14:40
21:45
 25,479
  -502
  -327,773
70
0
0
0
5
5
1
2
00:45
17:18
05:42
19:19
 17,828
  7,204
  -508
  -494
   -34,215
   -34,272
20
4
0
10
0
0
0
0
6
6
1
2
04:10
19:57
08:28
21:59
 15,441
  7,325
  -504
  -510
       40
       46
12
2
293
9
0
0
0
0
7
1
13:24
19:45
 22,829
  -504
  -387,362
225
0
0
0
8
8
1
2
10:49
19:52
15:05
21:59
 15,344
  7,625
  -497
  -487
  -445,664
  -444,899
122
57
1
0
1
0
0
0
9
1
00:00
04:26
 15,988
  -517
    10,577
5
1
0
0
10
1
17:39
21:59
 15,591
  -493
   -13,405
2
17
0
0
11
1
10:31
16:37
 21,967
  -505
   -22,739
6
294
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
08:05
16:18
11:31
20:33
 12,359
 15,296
  -522
  -504
    14,644
    14,687
6
3
1
56
0
0
0
0
14
1
01:32
07:47
 22,498
  -512
    45,739
10
2
0
0
15
15
1
2
00:00
07:59
03:02
10:55
 10,894
 10,566
  -498
  -503
   -19,976
   -20,113
10
4
1
73
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:00
08:05
21:41
02:40
10:07
23:59
  9,593
  7,340
  8,258
  -483
  -511
  -486
  -546,153
  -547,843
  -550,724
154
131
132
1
1
0
1
1
0
0
0
0
18
1
00:00
04:51
 17,482
  -504
    35,541
16
159
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
05:21
12:53
07:40
17:46
  8,333
 17,560
  -520
  -502
   190,278
   190,363
7
10
6
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
05:23
12:18
 24,890
  -520
   174,421
160
0
0
0
23
23
1
2
00:00
19:28
02:39
23:59
  9,568
 16,230
  -499
  -498
   -11,363
   -11,399
10
4
102
1
0
0
0
0
24
1
16:24
21:59
 20,082
  -502
   -62,641
13
0
0
0
25
1
03:09
10:11
 25,301
  -510
   -34,053
6
275
0
0
26
26
1
2
00:00
19:59
02:33
23:59
  9,194
 14,375
  -509
  -497
  -222,109
  -223,799
62
91
1
0
1
0
0
0
27
27
1
2
09:37
19:25
14:23
21:59
 17,145
  9,245
  -511
  -496
  -220,096
  -221,920
285
156
1
0
1
0
0
0
28
1
12:06
17:32
 19,541
  -503
    88,409
4
3
0
0
29
29
1
2
00:00
19:27
02:02
23:59
  7,350
 16,313
  -513
  -504
  -272,941
  -274,542
48
95
1
0
1
0
0
0
30
1
01:41
07:07
 19,514
  -516
  -346,113
199
0
0
0
31
1
08:22
15:04
 24,141
  -506
  -360,621
18
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.