GPS Space Vehicle Time Integrity for MJD 52666

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
00:00
08:03
22:47
03:15
11:18
23:59
 11,731
 11,722
  4,324
  -545
  -564
  -570
  -269,736
  -269,796
  -269,870
3
7
2
5
2
2
0
0
0
0
0
0
2
2
1
2
00:00
21:58
05:20
23:59
 19,179
  7,277
  -571
  -561
    54,377
    54,839
30
14
1
0
0
0
0
0
3
1
00:00
05:39
 20,323
  -572
  -100,904
26
1
0
0
4
1
06:57
14:02
 25,446
  -575
   -18,858
35
0
0
0
5
5
1
2
09:17
16:47
11:39
21:39
  8,505
 17,514
  -574
  -569
   -53,538
   -53,602
4
11
6
0
0
0
0
0
6
6
1
2
12:03
20:16
15:37
23:59
 12,838
 13,379
  -564
  -568
     1,846
     1,846
4
3
26
42
0
0
0
0
7
1
05:49
12:06
 22,556
  -569
  -253,430
204
0
0
0
8
8
1
2
02:54
12:04
07:14
15:18
 15,589
 11,652
  -565
  -563
  -168,573
  -169,262
98
74
1
0
1
0
0
0
9
1
14:44
20:32
 20,861
  -570
    27,583
8
0
0
0
10
1
09:51
16:54
 25,356
  -563
   -19,737
3
36
0
0
11
1
02:42
08:47
 21,906
  -570
   -33,938
13
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:23
08:34
03:46
12:53
 12,155
 15,492
  -563
  -575
    21,423
    21,434
3
7
7
0
0
0
0
0
14
1
17:35
23:53
 22,645
  -564
    28,055
7
0
0
0
15
15
1
2
00:17
15:11
03:32
19:23
 11,704
 15,103
  -563
  -561
   -65,446
   -65,696
22
19
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
-
 
 
 
 
 
 
 
 
 
18
1
15:19
21:07
 20,833
  -564
     3,251
14
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
05:13
21:42
10:11
23:46
 17,826
  7,414
  -574
  -565
   206,382
   206,458
5
5
20
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
13:10
19:50
 23,958
  -560
   -19,210
5
11
0
0
24
1
08:24
15:17
 24,743
  -561
    -4,826
14
1
0
0
25
25
1
2
00:00
19:17
02:24
23:59
  8,653
 16,910
  -559
  -568
   -39,050
   -39,100
2
2
57
22
0
0
0
0
26
1
12:16
18:46
 23,400
  -566
  -402,751
91
0
0
0
27
27
1
2
01:57
11:47
06:40
14:24
 16,972
  9,392
  -574
  -568
  -569,751
  -570,193
65
38
1
0
0
0
0
0
28
1
04:20
09:47
 19,567
  -580
    73,896
12
0
0
0
29
1
11:35
18:03
 23,281
  -571
   -43,410
98
0
0
0
30
1
17:50
23:16
 19,513
  -569
  -545,529
45
0
0
0
31
1
00:29
07:10
 24,004
  -569
  -260,490
120
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.