GPS Space Vehicle Time Integrity for MJD 52494

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
10:42
19:48
15:01
23:08
 15,338
 11,984
  -505
  -510
  -243,201
  -243,256
12
7
230
1
0
0
0
0
2
1
09:42
16:59
 26,208
  -508
   243,644
45
0
0
0
3
1
10:58
17:14
 22,515
  -520
   -53,018
24
0
0
0
4
4
1
2
00:00
18:31
01:40
23:59
  6,044
 19,684
  -516
  -519
  -272,729
  -273,636
23
68
1
0
1
0
0
0
5
5
1
2
04:44
21:18
09:43
23:15
 17,906
  6,981
  -522
  -521
   -26,077
   -26,169
15
4
1
25
0
0
0
0
6
6
1
2
00:00
08:07
03:27
12:23
 12,464
 15,283
  -520
  -507
     4,574
     4,584
4
3
56
9
0
0
0
0
7
1
17:20
23:41
 22,791
  -519
  -536,610
172
0
0
0
8
8
1
2
00:00
14:49
03:13
19:03
 11,602
 15,235
  -524
  -512
  -561,537
  -560,449
59
84
1
1
1
0
0
0
9
1
02:35
08:25
 20,957
  -514
     2,182
6
0
0
0
10
10
1
2
00:00
21:41
04:49
23:59
 17,336
  8,296
  -520
  -510
   -10,151
   -10,206
8
3
1
10
0
0
0
0
11
1
14:29
20:36
 21,851
  -510
   -18,384
18
228
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
11:56
20:13
15:27
23:59
 12,599
 13,581
  -507
  -516
    11,026
    11,039
10
3
0
15
0
0
0
0
14
1
05:34
11:48
 22,424
  -513
    54,966
9
0
0
0
15
15
1
2
02:15
12:22
06:52
14:40
 16,603
  8,308
  -507
  -505
   -46,854
   -46,988
16
8
1
3
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
01:45
12:02
06:37
14:07
 17,540
  7,458
  -516
  -513
  -127,157
  -130,549
530
226
1
0
8004
0
0
0
18
1
02:57
08:46
 20,952
  -516
    51,316
10
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
09:17
16:50
11:39
21:42
  8,535
 17,407
  -517
  -515
   179,197
   179,275
11
13
2
0
0
0
0
0
21
1
04:22
09:42
 19,156
  -518
     2,115
11
5
0
0
22
1
09:13
16:08
 24,870
  -509
  -481,601
43
0
0
0
23
1
00:00
06:41
 24,080
  -516
    -7,733
4
43
0
0
24
24
1
2
00:00
20:26
03:15
23:59
 11,738
 12,794
  -506
  -522
   -49,235
   -49,434
9
9
1
0
0
0
0
0
25
1
07:01
14:04
 25,353
  -516
   -31,143
4
46
0
0
26
1
00:02
06:32
 23,390
  -517
   -95,291
190
1
1
0
27
27
1
2
00:00
13:30
01:57
18:18
  7,029
 17,222
  -524
  -513
   -73,135
   -73,681
26
51
1
1
0
0
0
0
28
1
16:03
21:29
 19,534
  -512
    88,711
5
134
0
0
29
1
00:00
06:06
 21,975
  -518
  -152,891
173
1
1
0
30
1
05:36
11:01
 19,463
  -510
  -136,189
286
0
371
0
31
1
12:24
19:09
 24,239
  -512
  -353,601
43
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.