GPS Space Vehicle Time Integrity for MJD 52642

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
00:28
09:40
04:52
12:54
 15,834
 11,607
  -573
  -585
  -265,648
  -265,712
8
4
1
44
0
0
0
0
2
1
00:00
06:55
 24,864
  -571
    41,448
41
1
0
0
3
1
00:58
07:16
 22,645
  -576
   -94,500
27
0
0
0
4
1
08:40
15:44
 25,429
  -578
    -8,077
38
0
0
0
5
5
1
2
10:59
18:27
13:12
23:20
  7,995
 17,574
  -587
  -575
   -49,510
   -49,553
3
4
7
0
0
0
0
0
6
6
6
1
2
3
00:00
13:44
21:55
02:14
17:16
23:59
  8,063
 12,709
  7,409
  -578
  -583
  -560
     1,600
     1,592
     1,607
2
3
3
9
16
23
0
0
0
0
0
0
7
1
07:23
13:42
 22,686
  -580
  -185,505
220
0
0
0
8
8
1
2
04:33
13:42
08:53
16:58
 15,566
 11,743
  -587
  -580
  -120,138
  -120,887
111
80
1
0
1
0
0
0
9
1
16:23
22:11
 20,875
  -562
    23,905
11
0
0
0
10
1
11:29
18:32
 25,356
  -574
   -18,340
5
36
0
0
11
1
04:21
10:26
 21,914
  -584
   -31,334
11
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:01
10:12
05:24
14:30
 12,178
 15,431
  -580
  -579
    20,089
    20,111
4
7
0
2
0
0
0
0
14
14
1
2
00:00
19:14
01:36
23:59
  5,767
 17,118
  -564
  -567
    31,133
    31,016
4
3
8
7
0
0
0
0
15
15
1
2
01:54
16:37
05:06
20:59
 11,500
 15,690
  -580
  -581
   -56,032
   -56,290
18
20
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
01:53
15:31
04:00
20:26
  7,632
 17,650
  -571
  -575
   -11,102
   -11,190
9
7
1
0
0
0
0
0
18
1
16:56
22:44
 20,833
  -568
     8,557
15
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
06:50
01:32
11:47
  5,514
 17,805
  -574
  -583
   203,601
   203,635
6
8
4
1
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
14:04
21:01
 24,986
  -568
   -17,351
6
0
0
0
24
1
10:02
16:56
 24,792
  -570
   -83,508
19
0
0
0
25
25
1
2
00:00
20:58
04:04
23:59
 14,634
 10,843
  -571
  -570
   -37,925
   -37,963
6
2
2
9
0
0
0
0
26
1
13:53
20:23
 23,374
  -567
  -372,478
105
0
0
0
27
27
1
2
03:41
13:29
08:17
16:01
 16,521
  9,106
  -599
  -567
  -531,767
  -532,465
112
61
1
0
1
0
0
0
28
1
05:58
11:25
 19,582
  -584
    78,473
8
0
0
0
29
1
13:14
19:42
 23,260
  -574
   -10,326
116
0
0
0
30
1
19:29
23:59
 16,206
  -564
  -523,780
56
0
0
0
31
1
02:08
08:49
 23,999
  -576
  -295,010
97
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.