GPS Space Vehicle Time Integrity for MJD 52877

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
08:36
17:38
12:53
21:02
 15,370
 12,169
  -465
  -456
  -302,475
  -302,515
3
5
5
3
0
0
0
0
2
1
07:34
14:52
 26,244
  -457
   173,756
51
0
0
0
3
1
08:56
15:16
 22,783
  -457
   -39,665
20
0
0
0
4
1
16:15
23:20
 25,484
  -459
   -36,853
19
0
0
0
5
5
1
2
02:33
19:08
07:31
20:59
 17,896
  6,625
  -467
  -457
   -50,976
   -51,073
16
4
1
19
0
0
0
0
6
6
6
1
2
3
00:00
05:56
21:48
01:16
10:17
23:59
  4,591
 15,580
  7,894
  -463
  -475
  -465
     6,784
     6,777
     6,807
3
5
2
6
4
2
0
0
0
0
0
0
7
1
15:10
21:31
 22,785
  -457
  -610,262
55
0
0
0
8
8
8
1
2
3
00:00
12:41
21:40
01:09
16:54
23:59
  4,185
 15,124
  8,338
  -480
  -444
  -442
  -411,644
  -411,865
  -412,006
10
20
16
1
1
0
0
0
0
0
0
0
9
1
00:14
05:58
 20,593
  -464
     3,530
6
0
0
0
10
10
1
2
00:00
19:37
02:45
23:59
  9,892
 15,727
  -460
  -453
   -30,857
   -30,887
4
2
5
22
0
0
0
0
11
1
12:14
18:21
 21,970
  -458
   -63,550
12
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:45
18:02
13:16
22:14
 12,636
 15,092
  -462
  -462
    30,224
    30,233
7
3
0
42
0
0
0
0
14
1
03:19
09:34
 22,476
  -468
    20,083
4
40
0
0
15
15
1
2
01:17
10:00
05:15
13:41
 14,269
 13,242
  -464
  -459
  -151,604
  -151,754
16
16
1
0
0
0
0
0
16
1
06:44
13:34
 24,560
  -462
   -72,096
73
1
1
0
17
-
 
 
 
 
 
 
 
 
 
18
1
00:47
06:35
 20,889
  -467
   -11,883
4
3
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
07:16
14:43
09:23
19:38
  7,586
 17,660
  -475
  -458
   211,382
   211,376
4
5
10
1
0
0
0
0
21
21
1
2
00:00
09:34
04:19
11:49
 15,577
  8,076
  -459
  -461
   -33,000
   -33,200
24
13
1
1
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
02:18
07:43
 19,485
  -473
   -34,615
3
19
0
0
24
1
18:04
23:59
 21,289
  -457
   -55,686
14
0
0
0
25
1
04:51
11:54
 25,374
  -463
   -51,089
2
296
0
0
26
26
1
2
00:00
21:55
04:32
23:59
 16,327
  7,423
  -470
  -459
  -524,040
  -523,940
2
2
64
2
0
0
0
0
27
27
1
2
11:27
21:15
16:11
23:49
 17,023
  9,248
  -458
  -461
  -588,357
  -589,568
189
109
1
0
1
0
0
0
28
1
13:57
19:22
 19,450
  -456
    13,915
16
0
0
0
29
29
1
2
00:00
21:02
03:31
23:59
 12,662
 10,606
  -471
  -456
   -57,680
   -59,082
75
60
1
0
1
0
0
0
30
1
03:22
08:45
 19,331
  -471
  -432,211
195
0
0
0
31
1
10:07
16:50
 24,105
  -457
  -381,402
89
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.