GPS Space Vehicle Time Integrity for MJD 52787

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
1
2
3
00:00
01:40
14:41
01:38
03:11
19:00
  5,897
  5,438
 15,477
   125
   111
   126
  -287,308
  -287,332
  -287,396
6
7
8
0
1
3
0
0
0
0
0
0
2
1
13:47
21:05
 26,252
   129
   122,832
46
0
0
0
3
1
15:08
21:30
 22,903
   129
   -14,082
21
0
0
0
4
4
4
1
2
3
00:00
01:40
22:25
01:38
05:34
23:59
  5,897
 14,025
  5,665
   120
   119
   122
   -45,298
   -45,303
   -45,329
2
2
4
0
53
0
0
0
0
0
0
0
5
5
1
2
01:40
08:40
03:12
13:38
  5,490
 17,871
   111
   129
   -16,805
   -16,858
4
9
12
0
0
0
0
0
6
6
1
2
03:54
12:03
07:23
16:20
 12,531
 15,395
   113
   125
     5,004
     5,027
7
4
1
3
0
0
0
0
7
7
7
1
2
3
00:00
01:40
21:24
01:38
03:46
23:59
  5,897
  7,567
  9,298
   123
   123
   122
  -507,039
  -507,161
  -508,435
31
39
51
0
1
0
0
1
0
0
0
0
8
8
1
2
03:51
18:44
07:11
22:59
 12,019
 15,294
   124
   132
  -346,395
  -347,038
45
53
1
0
1
0
0
0
9
1
06:26
12:12
 20,732
   119
    46,321
14
0
0
0
10
1
01:44
08:47
 25,348
   121
   -25,601
6
0
0
0
11
1
18:20
23:59
 20,329
   124
   -48,892
14
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:18
01:40
16:00
01:38
04:31
19:26
  4,808
 10,237
 12,329
   118
   110
   128
    27,886
    27,881
    27,922
4
3
3
1
10
2
0
0
0
0
0
0
14
1
09:23
15:39
 22,500
   128
    21,198
5
3
0
0
15
15
1
2
07:12
16:04
11:18
19:34
 14,714
 12,584
   134
   131
  -114,366
  -114,502
7
17
1
0
0
0
0
0
16
1
12:56
19:56
 25,164
   132
   -19,367
66
0
0
0
17
17
1
2
05:02
16:01
10:11
17:21
 18,568
  4,795
   120
   119
   -14,859
   -14,924
4
6
1
3
0
0
0
0
18
1
07:03
12:49
 20,761
   121
   -11,312
6
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
13:30
20:55
01:38
15:29
23:59
  5,897
  7,149
 11,036
   114
   137
   126
   214,098
   214,128
   214,122
4
4
6
0
4
0
0
0
0
0
0
0
21
21
1
2
05:39
15:43
10:29
17:59
 17,401
  8,180
   114
   130
    41,471
    41,075
54
34
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
00:06
01:40
01:38
07:00
  5,523
 19,194
   120
   118
   -32,999
   -33,036
8
13
0
0
0
0
0
0
25
1
10:55
17:59
 25,415
   131
   -44,847
5
5
0
0
26
1
04:08
10:41
 23,541
   120
  -509,104
37
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
28
1
2
00:00
20:04
01:33
23:59
  5,598
 14,117
   128
   136
    39,292
    39,030
8
16
1
0
0
0
0
0
29
1
03:16
09:42
 23,120
   118
  -144,061
36
0
0
0
30
1
09:31
14:54
 19,366
   130
  -118,009
262
0
0
0
31
1
16:11
22:52
 24,024
   125
  -228,505
180
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.