GPS Space Vehicle Time Integrity for MJD 52849

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
10:30
19:33
13:54
22:55
 12,244
 12,080
  -487
  -494
  -297,557
  -297,623
6
8
0
1
0
0
0
0
2
2
1
2
09:29
13:56
13:54
16:47
 15,921
 10,225
  -490
  -497
   157,544
   157,624
26
18
0
0
0
0
0
0
3
3
1
2
10:51
13:56
13:54
17:12
 10,962
 11,747
  -480
  -484
   -31,942
   -31,978
11
10
0
0
0
0
0
0
4
4
1
2
00:00
18:09
01:19
23:59
  4,751
 20,962
  -491
  -493
   -42,523
   -42,397
4
12
2
0
0
0
0
0
5
5
1
2
04:27
21:02
09:26
22:54
 17,923
  6,680
  -497
  -498
   -41,020
   -41,355
35
10
1
0
0
0
0
0
6
6
1
2
00:00
07:51
03:11
12:11
 11,454
 15,568
  -479
  -485
     5,918
     5,935
8
4
0
21
0
0
0
0
7
1
17:07
23:26
 22,735
  -497
  -586,415
70
0
0
0
8
8
1
2
00:00
14:34
02:59
18:47
 10,741
 15,182
  -498
  -486
  -397,121
  -397,503
26
31
1
1
0
0
0
0
9
1
04:51
07:54
 10,963
  -502
     -452
4
0
0
2611
10
10
1
2
00:00
21:34
04:42
23:59
 16,950
  8,670
  -489
  -492
   -29,476
   -29,527
5
3
3
0
0
0
0
0
11
1
14:08
20:14
 21,937
  -493
   -59,037
13
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
11:42
13:56
19:58
13:54
15:11
23:59
  7,939
  4,483
 14,476
  -491
  -488
  -494
    29,436
    29,441
    29,444
2
3
3
10
2
32
0
0
0
0
0
0
14
1
05:12
11:28
 22,547
  -496
    19,819
4
1
0
0
15
15
15
1
2
3
03:07
11:53
13:56
07:08
13:54
15:33
 14,437
  7,256
  5,791
  -492
  -497
  -492
  -140,046
  -140,181
  -140,207
17
9
7
1
0
0
0
0
0
0
0
0
16
16
1
2
08:39
13:56
13:54
15:38
 18,887
  6,086
  -490
  -488
   -59,125
   -59,198
32
10
0
0
0
0
0
0
17
1
00:00
05:27
 19,579
  -493
  -102,810
360
1
3808
0
18
1
02:44
08:31
 20,826
  -495
   -12,876
6
15
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
09:13
16:39
11:16
21:36
  7,335
 17,784
  -497
  -494
   212,746
   212,732
4
3
6
46
0
0
0
0
21
21
1
2
01:21
11:29
06:13
13:40
 17,482
  7,865
  -492
  -485
   -15,051
   -15,316
41
20
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
04:06
09:34
 19,634
  -498
   -32,410
3
34
0
0
24
24
1
2
00:00
19:55
02:50
23:59
 10,232
 14,652
  -493
  -496
   -48,605
   -48,829
7
9
1
0
0
0
0
0
25
1
06:43
13:47
 25,395
  -494
   -49,269
6
52
0
0
26
1
00:00
06:31
 23,441
  -500
  -524,637
9
1
0
0
27
27
1
2
00:00
13:56
01:49
18:07
  6,539
 14,989
  -498
  -495
  -485,287
  -487,733
91
197
1
1
1
1
0
0
28
1
15:51
21:16
 19,479
  -492
    20,804
16
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
05:14
10:36
 19,276
  -489
  -345,536
212
0
0
0
31
31
1
2
12:00
13:56
13:54
18:42
  6,844
 17,104
  -491
  -491
  -345,068
  -345,278
34
85
0
0
0
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.