GPS Space Vehicle Time Integrity for MJD 52738

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
03:10
05:00
18:00
04:57
06:29
22:19
  6,460
  5,352
 15,537
  -541
  -555
  -533
  -280,099
  -280,125
  -280,205
8
9
7
0
1
0
0
0
0
0
0
0
2
1
17:14
23:59
 24,266
  -527
    94,476
46
0
0
0
3
1
18:25
23:05
 16,766
  -528
  -120,746
18
0
0
572
4
4
1
2
01:53
05:00
04:57
08:58
 11,009
 14,295
  -533
  -540
   -40,502
   -40,537
8
10
0
0
0
0
0
0
5
5
5
1
2
3
05:00
12:00
15:46
06:39
15:44
16:54
  5,910
 13,424
  4,081
  -545
  -533
  -529
    -9,734
    -9,764
    -9,773
5
3
4
21
126
3
0
0
0
0
0
0
6
6
1
2
07:09
15:46
10:42
19:34
 12,797
 13,673
  -550
  -539
     3,046
     3,062
6
4
8
5
0
0
0
0
7
7
1
2
00:53
05:00
04:57
07:10
 14,651
  7,799
  -532
  -537
  -421,605
  -421,872
98
51
0
0
0
0
0
0
8
8
8
1
2
3
00:00
07:10
22:00
02:22
10:29
23:59
  8,547
 11,895
  7,123
  -529
  -554
  -530
  -287,472
  -287,934
  -288,734
37
55
32
1
1
0
0
1
0
0
0
0
9
1
09:48
15:36
 20,787
  -533
    38,273
13
0
0
0
10
1
05:00
12:03
 25,350
  -541
   -23,694
10
0
0
0
11
11
1
2
00:00
21:41
03:49
23:59
 13,784
  8,302
  -536
  -528
   -42,667
   -42,773
13
5
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
03:39
05:00
19:23
04:57
07:57
22:47
  4,698
 10,591
 12,208
  -533
  -551
  -532
    25,126
    25,112
    25,160
7
4
5
1
2
0
0
0
0
0
0
0
14
14
1
2
12:41
15:46
15:44
18:58
 10,953
 11,503
  -532
  -528
    22,396
    22,393
3
2
35
51
0
0
0
0
15
15
1
2
10:26
19:22
14:35
22:48
 14,867
 12,342
  -528
  -540
   -94,888
   -95,044
13
20
1
0
0
0
0
0
16
1
16:21
23:22
 25,208
  -527
    22,827
85
0
0
0
17
17
1
2
08:54
19:18
13:51
21:20
 17,795
  7,301
  -531
  -536
    -7,450
    -7,517
5
5
3
9
0
0
0
0
18
1
10:27
15:44
 18,964
  -531
    -8,035
2
30
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:20
16:51
04:57
18:52
 16,633
  7,252
  -535
  -526
   211,910
   211,948
5
3
3
9
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
10:15
15:44
 19,698
  -531
   -24,339
3
8
0
0
24
24
1
2
03:25
05:00
04:57
10:20
  5,511
 19,189
  -536
  -542
   -21,858
   -21,899
5
15
0
0
0
0
0
0
25
25
1
2
14:17
15:46
15:44
21:21
  5,202
 20,046
  -520
  -523
   -42,691
   -42,702
4
2
0
54
0
0
0
0
26
1
07:25
13:56
 23,463
  -538
  -471,166
56
0
0
0
27
27
27
1
2
3
00:00
06:53
21:00
01:46
09:27
23:59
  6,412
  9,221
 10,742
  -530
  -552
  -531
  -582,954
  -582,722
  -582,194
19
30
31
1
1
0
0
0
0
0
0
0
28
1
00:00
04:53
 17,582
  -534
    54,607
16
1
0
0
29
1
06:38
13:05
 23,167
  -541
  -115,858
58
0
0
0
30
30
1
2
12:54
15:46
15:44
18:18
 10,184
  9,107
  -529
  -529
  -557,991
  -557,952
11
10
0
0
0
0
0
0
31
31
1
2
00:00
19:30
02:14
23:59
  8,083
 16,117
  -531
  -528
  -105,061
  -107,418
77
149
1
0
1
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.