GPS Space Vehicle Time Integrity for MJD 52798

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
13:57
02:26
18:15
  8,781
 15,465
   110
   112
  -288,922
  -289,004
12
9
1
0
0
0
0
0
2
1
13:01
20:19
 26,259
   121
   129,085
49
0
0
0
3
1
14:22
20:44
 22,897
   132
   -17,162
17
0
0
0
4
4
1
2
00:00
21:39
04:49
23:59
 17,330
  8,387
   110
   126
   -45,527
   -45,512
5
2
3
4
0
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
6
1
2
03:10
11:18
06:38
15:33
 12,477
 15,278
   113
   118
     5,262
     5,274
6
3
0
23
0
0
0
0
7
7
1
2
00:00
20:39
03:01
23:59
 10,880
 11,996
   116
   119
  -523,408
  -524,642
57
57
1
0
1
0
0
0
8
8
1
2
03:06
18:00
06:26
22:15
 11,995
 15,274
   112
   116
  -357,095
  -357,659
40
48
1
0
0
0
0
0
9
1
05:41
11:27
 20,711
   114
    48,024
13
0
0
0
10
1
01:00
08:04
 25,368
   109
   -26,218
10
0
0
0
11
1
17:35
23:40
 21,858
   117
   -50,505
10
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
15:15
03:45
18:41
 13,515
 12,370
   106
   121
    28,309
    28,348
5
3
7
2
0
0
0
0
14
1
08:38
14:54
 22,525
   116
    20,927
5
3
0
0
15
15
1
2
06:29
15:19
10:34
18:53
 14,651
 12,814
   106
   123
  -118,804
  -118,932
15
17
1
0
0
0
0
0
16
1
12:10
19:10
 25,158
   121
   -27,469
58
0
0
0
17
17
1
2
04:08
15:20
09:21
16:26
 18,743
  3,996
   117
   126
   -16,743
   -16,791
6
5
1
1
0
0
0
0
18
1
06:17
12:03
 20,761
   109
   -11,811
4
15
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
12:44
20:10
01:12
14:44
23:59
  4,350
  7,165
 13,738
   108
   122
   123
   214,185
   214,203
   214,205
4
5
2
12
1
29
0
0
0
0
0
0
21
21
1
2
04:51
14:58
09:43
17:12
 17,469
  8,034
   111
   126
    29,733
    29,375
53
29
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
07:23
12:54
 19,808
   119
   -28,083
3
41
0
0
24
1
00:00
06:16
 22,553
   109
   -35,645
20
1
0
0
25
1
10:10
17:14
 25,422
   115
   -45,500
3
154
0
0
26
1
03:24
09:57
 23,549
   110
  -513,396
30
0
0
0
27
27
1
2
02:47
16:54
05:20
21:36
  9,161
 16,946
   103
   120
  -259,466
  -262,584
158
280
1
0
1
0
0
0
28
1
19:18
23:59
 16,838
   113
    35,681
15
0
0
0
29
1
02:31
08:56
 23,082
   108
  -148,386
31
0
0
0
30
1
08:45
14:08
 19,341
   113
  -161,881
251
0
0
0
31
1
15:26
22:07
 24,030
   121
  -252,418
166
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.