GPS Space Vehicle Time Integrity for MJD 52945

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
03:57
13:00
08:14
16:23
 15,398
 12,169
   -11
    17
  -313,118
  -313,155
9
4
1
10
0
0
0
0
2
1
02:59
10:18
 26,265
   -11
   214,176
47
0
0
0
3
1
04:15
10:34
 22,731
    -2
   -58,003
39
0
0
0
4
4
1
2
11:39
17:25
17:23
18:44
 20,608
  4,770
    12
    24
     3,973
     4,048
42
6
0
0
0
0
0
0
5
5
5
1
2
3
00:00
14:25
22:08
02:50
16:25
23:59
 10,248
  7,148
  6,690
    -1
     9
    -2
    -3,229
    -3,299
    -3,350
16
5
3
1
3
0
0
0
0
0
0
0
6
6
1
2
01:18
17:25
05:36
20:33
 15,490
 11,292
   -19
    32
     1,010
     1,083
6
4
58
10
0
0
0
0
7
1
10:30
16:51
 22,850
     3
  -641,610
7
15
0
0
8
8
1
2
08:05
17:25
12:16
20:28
 15,064
 10,985
   -14
    20
  -401,300
  -401,255
8
4
10
20
0
0
0
0
9
9
9
1
2
3
00:00
19:28
22:08
01:14
22:06
23:59
  4,450
  9,443
  6,690
   -15
    17
    15
    14,634
    14,793
    14,806
6
6
1
1
0
1
0
0
0
0
0
0
10
10
1
2
14:52
17:25
17:23
21:55
  9,063
 16,176
    22
    18
   -33,697
   -33,709
4
12
18
0
0
0
0
0
11
1
07:37
13:44
 22,026
    -3
   -75,225
9
6
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:08
13:24
08:38
17:23
 12,592
 14,291
   -25
    12
    31,739
    31,778
6
6
0
2
0
0
0
0
14
14
1
2
00:00
22:44
05:01
23:59
 18,033
  4,488
     0
    -8
    19,234
    19,197
6
2
109
0
0
0
0
0
15
15
15
1
2
3
05:24
20:42
22:08
09:12
22:06
23:59
 13,628
  5,002
  6,690
   -26
     4
     2
  -180,427
  -180,659
  -180,691
24
9
12
1
0
0
0
0
0
0
0
0
16
1
02:06
09:03
 25,010
    -9
    -8,516
27
0
0
0
17
17
1
2
16:05
17:25
17:23
21:58
  4,689
 16,330
    19
    14
   -99,116
   -98,749
46
157
0
0
0
0
0
0
18
18
18
1
2
3
00:00
20:00
22:08
01:54
22:06
23:59
  6,853
  7,491
  6,687
    -3
    12
     8
    -5,640
    -5,526
    -5,521
6
3
2
1
1
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
02:31
10:02
04:48
14:55
  8,254
 17,566
   -15
     1
   205,646
   205,616
4
7
22
0
0
0
0
0
21
21
21
1
2
3
04:56
18:50
22:08
07:15
22:06
23:40
  8,336
 11,713
  5,514
   -37
    12
    -8
   -61,515
   -61,623
   -61,669
9
14
12
1
0
0
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
00:00
09:02
22:08
03:16
10:22
23:59
 11,752
  4,824
  6,690
     0
   -42
   -15
   -40,025
   -40,097
   -40,109
4
4
2
1
4
0
0
0
0
0
0
0
24
24
1
2
13:37
17:25
17:23
20:23
 13,515
 10,654
    12
    19
   -72,038
   -72,068
6
15
2
0
0
0
0
0
25
1
00:21
07:23
 25,274
    -4
   -54,555
10
0
0
0
26
26
1
2
17:25
22:08
22:06
23:41
 16,824
  5,619
    14
    -9
  -503,347
  -503,308
23
4
0
8
0
0
0
0
27
27
1
2
06:44
17:25
11:31
19:09
 17,179
  6,216
   -11
    21
  -772,504
  -773,289
120
45
1
0
1
0
0
0
28
1
09:19
14:45
 19,464
    -4
     -838
8
0
0
0
29
1
17:25
22:06
 16,808
    15
  -149,668
67
0
0
0
30
30
1
2
00:00
22:44
04:14
23:59
 15,227
  4,491
    -9
   -11
  -604,734
  -606,670
126
28
1
0
1
0
0
0
31
1
05:34
12:19
 24,210
    -4
  -430,038
35
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.