GPS Space Vehicle Time Integrity for MJD 52577

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
04:55
14:06
09:18
17:21
 15,810
 11,647
  -553
  -546
  -255,910
  -255,965
7
3
289
16
0
0
0
0
2
1
04:00
11:17
 26,229
  -544
     6,664
39
0
0
0
3
1
05:21
11:38
 22,599
  -553
   -76,417
37
0
0
0
4
1
13:01
20:06
 25,453
  -547
  -347,228
58
0
0
0
5
5
5
1
2
3
00:00
15:32
22:57
03:58
17:40
23:59
 14,306
  7,627
  3,711
  -541
  -539
  -545
   -37,660
   -37,732
   -37,794
12
4
5
1
17
0
0
0
0
0
0
0
6
6
1
2
02:27
18:14
06:45
21:43
 15,429
 12,528
  -554
  -539
      334
      359
9
5
102
17
0
0
0
0
7
1
11:43
18:04
 22,788
  -548
  -310,567
250
0
0
0
8
8
1
2
09:04
18:09
13:22
21:29
 15,430
 11,939
  -561
  -541
  -386,606
  -385,708
129
95
1
0
1
0
0
0
9
9
1
2
00:00
20:50
02:43
23:59
  9,818
 11,338
  -550
  -548
    14,192
    14,316
2
8
16
0
0
0
0
0
10
1
15:56
22:59
 25,362
  -545
   -14,740
5
0
0
0
11
1
08:48
14:54
 21,958
  -546
   -24,956
15
485
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:24
14:36
09:49
18:53
 12,288
 15,381
  -556
  -548
    16,227
    16,259
7
4
9
5
0
0
0
0
14
1
00:00
06:04
 21,827
  -545
    41,368
11
5
0
0
15
15
15
1
2
3
00:00
06:17
20:51
01:22
09:18
23:59
  4,951
 10,857
 11,272
  -548
  -568
  -544
   -29,965
   -30,103
   -30,322
6
17
14
1
1
0
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
06:26
19:58
08:26
23:59
  7,135
 14,447
  -564
  -541
    -3,125
    -3,168
7
4
2
3
0
0
0
0
18
18
1
2
00:00
21:18
03:10
23:59
 11,427
  9,667
  -540
  -545
    27,271
    26,975
11
10
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
03:43
11:13
05:59
16:07
  8,157
 17,620
  -546
  -544
   194,433
   194,497
8
12
3
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
03:43
10:39
 24,889
  -559
  -273,156
1449
0
19922
0
23
1
17:44
23:59
 22,466
  -545
   -13,033
5
0
0
0
24
1
14:36
21:27
 24,664
  -541
   -68,372
17
0
0
0
25
1
01:30
08:32
 25,265
  -548
   -35,126
6
40
0
0
26
1
18:17
23:59
 20,517
  -536
  -270,914
123
0
0
0
27
27
1
2
07:56
17:46
12:42
20:22
 17,094
  9,371
  -551
  -540
  -334,968
  -336,470
234
131
1
0
1
0
0
0
28
1
10:24
15:50
 19,561
  -541
    86,784
5
0
0
0
29
1
17:43
23:59
 22,551
  -541
  -319,142
129
0
0
0
30
1
00:00
05:25
 19,516
  -553
  -410,783
159
1
1
0
31
1
06:37
13:20
 24,083
  -544
  -353,001
31
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.