GPS Space Vehicle Time Integrity for MJD 52649

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
09:12
04:24
12:26
 15,823
 11,594
  -574
  -597
  -266,814
  -266,897
14
4
250
1
0
0
0
0
2
1
00:00
06:27
 23,191
  -563
    45,242
55
1
0
0
3
1
00:29
06:47
 22,631
  -573
   -96,355
25
0
0
0
4
1
08:10
15:14
 25,419
  -575
   -11,428
39
0
0
0
5
5
1
2
10:29
17:58
12:44
22:50
  8,059
 17,486
  -592
  -577
   -50,614
   -50,656
4
12
10
0
0
0
0
0
6
6
6
1
2
3
00:00
13:15
21:26
01:45
16:47
23:59
  6,318
 12,738
  9,166
  -592
  -559
  -569
     1,627
     1,642
     1,633
4
4
3
6
5
3
0
0
0
0
0
0
7
1
06:55
13:14
 22,692
  -577
  -205,974
219
0
0
0
8
8
1
2
04:05
13:14
08:24
16:29
 15,522
 11,714
  -563
  -572
  -134,717
  -135,465
90
81
1
0
1
0
0
0
9
1
15:54
21:42
 20,806
  -567
    24,983
8
0
0
0
10
1
11:00
18:04
 25,338
  -564
   -18,738
5
7
0
0
11
1
03:52
09:58
 21,915
  -567
   -32,067
35
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:32
09:44
04:56
14:02
 12,165
 15,451
  -573
  -577
    20,486
    20,503
13
9
0
0
0
0
0
0
14
14
1
2
00:00
18:45
01:07
23:59
  4,043
 18,778
  -579
  -569
    30,207
    30,104
3
9
4
0
0
0
0
0
15
15
1
2
01:26
16:16
04:38
20:31
 11,517
 15,182
  -578
  -575
   -58,805
   -59,060
20
24
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
01:24
15:02
03:31
19:57
  7,582
 17,654
  -582
  -563
   -12,037
   -12,105
6
14
3
0
0
0
0
0
18
1
16:28
22:15
 20,751
  -570
     6,923
18
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
06:22
22:51
01:03
11:19
23:59
  3,829
 17,819
  4,101
  -579
  -568
  -581
   204,428
   204,480
   204,541
4
25
4
6
0
1
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
13:50
20:40
 24,523
  -561
   -17,875
7
10
0
0
24
1
09:33
16:27
 24,757
  -577
     -891
15
0
0
0
25
25
1
2
00:00
20:29
03:35
23:59
 12,901
 12,625
  -575
  -576
   -38,229
   -38,284
21
5
324
0
0
0
0
0
26
1
13:24
19:54
 23,374
  -571
  -381,696
101
0
0
0
27
27
1
2
03:05
12:57
07:49
15:33
 16,982
  9,360
  -562
  -571
  -544,654
  -545,299
77
54
1
0
1
0
0
0
28
1
05:30
10:56
 19,565
  -578
    77,207
9
0
0
0
29
1
12:45
19:14
 23,268
  -574
   -20,543
112
0
0
0
30
1
19:00
23:59
 17,865
  -570
  -531,162
61
0
0
0
31
1
01:39
08:20
 23,977
  -581
  -285,649
98
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.