GPS Space Vehicle Time Integrity for MJD 52827

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
12:00
21:03
16:17
23:59
 15,402
 10,574
   143
   153
  -293,340
  -293,384
4
13
1
0
0
0
0
0
2
1
11:00
18:18
 26,267
   151
   145,624
53
0
0
0
3
1
12:22
18:44
 22,861
   140
   -25,210
21
0
0
0
4
4
1
2
00:00
19:40
02:49
23:59
 10,132
 15,550
   140
   138
   -44,383
   -44,311
3
4
23
0
0
0
0
0
5
5
1
2
05:57
22:32
10:56
23:59
 17,863
  5,209
   137
   141
   -26,083
   -26,552
46
14
1
0
0
0
0
0
6
6
1
2
01:14
09:20
04:40
13:37
 12,333
 15,397
   136
   140
     5,956
     5,967
7
2
0
35
0
0
0
0
7
7
1
2
00:00
18:38
01:01
23:59
  3,684
 19,273
   133
   135
  -561,183
  -562,201
21
73
1
0
1
0
0
0
8
8
1
2
01:08
16:03
04:31
20:17
 12,158
 15,216
   138
   143
  -381,568
  -382,042
36
39
1
0
0
0
0
0
9
9
1
2
03:41
05:28
05:27
09:26
  6,359
 14,200
   143
   131
    52,566
    52,578
4
4
0
20
0
0
0
0
10
1
00:00
05:27
 19,597
   136
   -27,708
5
0
0
0
11
1
15:37
21:43
 21,917
   142
   -54,889
12
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
13:14
21:29
01:45
16:42
23:59
  6,287
 12,450
  9,025
   128
   141
   143
    29,357
    29,389
    29,400
4
4
4
14
6
0
0
0
0
0
0
0
14
1
06:40
12:57
 22,563
   135
    20,524
4
2
0
0
15
15
1
2
05:28
13:22
08:37
16:59
 11,276
 13,017
   139
   150
  -130,592
  -130,720
15
18
1
0
0
0
0
0
16
1
10:10
17:09
 25,113
   141
   -46,358
50
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
04:15
05:28
05:27
10:03
  4,294
 16,410
   124
   133
   -12,412
   -12,404
2
3
1
110
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
10:44
18:10
12:45
23:08
  7,233
 17,812
   138
   140
   214,000
   213,995
4
3
3
127
0
0
0
0
21
21
21
1
2
3
02:48
05:28
12:59
05:27
07:42
15:08
  9,487
  7,971
  7,724
   131
   138
   143
     3,086
     3,007
     2,748
23
20
24
0
1
0
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
05:30
11:00
 19,718
   132
   -30,220
3
73
0
0
24
24
1
2
00:00
21:21
04:19
23:59
 15,505
  9,504
   141
   137
   -42,590
   -42,806
13
10
1
0
0
0
0
0
25
1
08:12
15:16
 25,411
   135
   -47,250
4
18
0
0
26
26
1
2
01:28
05:28
05:27
08:02
 14,316
  9,184
   136
   127
  -521,261
  -521,296
10
8
0
0
0
0
0
0
27
27
1
2
00:48
14:54
03:20
19:37
  9,136
 16,959
   133
   141
  -394,164
  -396,903
139
246
1
0
1
0
0
0
28
1
17:20
22:46
 19,490
   137
    27,269
18
0
0
0
29
29
1
2
00:32
05:28
05:27
06:57
 17,673
  5,275
   140
   125
  -156,062
  -156,096
10
6
0
1
0
0
0
0
30
1
06:44
12:06
 19,241
   136
  -269,987
228
0
0
0
31
1
13:29
20:10
 24,066
   143
  -308,790
144
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.