GPS Space Vehicle Time Integrity for MJD 52554

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
06:31
15:41
10:54
18:57
 15,727
 11,773
  -494
  -480
  -252,731
  -252,769
8
7
101
1
0
0
0
0
2
1
05:33
12:51
 26,214
  -500
   275,146
35
0
0
0
3
1
06:54
13:11
 22,579
  -498
   -69,988
40
206
0
0
4
1
14:32
21:37
 25,477
  -492
  -329,398
65
0
0
0
5
5
1
2
00:37
17:09
05:34
19:11
 17,770
  7,289
  -498
  -491
   -34,429
   -34,482
18
4
0
32
0
0
0
0
6
6
1
2
04:02
19:48
08:19
23:18
 15,426
 12,525
  -485
  -488
       56
       65
17
9
255
0
0
0
0
0
7
1
13:16
19:37
 22,827
  -494
  -381,471
229
0
0
0
8
8
1
2
10:40
19:44
14:57
23:04
 15,359
 11,955
  -509
  -500
  -441,136
  -440,313
127
84
1
0
1
0
0
0
9
9
1
2
00:00
22:25
04:18
23:59
 15,458
  5,627
  -499
  -483
    10,908
    11,062
3
3
9
5
0
0
0
0
10
1
17:31
23:59
 23,253
  -490
   -13,511
3
75
0
0
11
1
10:23
16:29
 21,974
  -498
   -22,899
13
463
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
07:57
16:10
11:23
20:26
 12,371
 15,352
  -514
  -494
    14,787
    14,831
4
3
45
63
0
0
0
0
14
1
01:23
07:39
 22,496
  -495
    45,488
12
300
0
0
15
15
15
1
2
3
00:00
07:50
22:21
02:54
10:48
23:59
 10,396
 10,625
  5,899
  -492
  -516
  -496
   -20,737
   -20,897
   -21,101
7
21
4
5
1
1
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:00
02:00
  7,194
  -463
  -556,059
118
0
0
2939
18
18
1
2
00:00
22:50
04:43
23:59
 16,958
  4,128
  -484
  -497
    34,931
    34,637
24
5
318
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
05:13
12:45
07:31
17:38
  8,260
 17,569
  -499
  -495
   190,654
   190,724
10
10
2
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
05:15
12:11
 24,918
  -512
   170,602
180
0
0
0
23
23
1
2
00:00
19:20
02:31
23:59
  9,033
 16,725
  -493
  -511
   -11,450
   -11,529
10
4
98
8
0
0
0
0
24
1
16:17
23:04
 24,334
  -493
   -63,073
16
0
0
0
25
1
03:01
10:03
 25,297
  -514
   -34,121
10
0
0
0
26
26
1
2
00:00
19:51
02:25
23:59
  8,647
 14,863
  -494
  -490
  -226,029
  -227,719
59
98
1
0
1
0
0
0
27
27
1
2
09:29
19:16
14:15
21:55
 17,136
  9,494
  -502
  -491
  -230,123
  -231,926
279
163
1
0
1
0
0
0
28
1
12:00
17:24
 19,457
  -497
    88,321
6
3
0
0
29
1
19:19
23:59
 16,810
  -498
  -278,253
104
0
0
0
30
1
01:33
06:59
 19,517
  -504
  -351,741
200
0
0
0
31
1
08:13
14:56
 24,139
  -494
  -360,273
17
1
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.