GPS Space Vehicle Time Integrity for MJD 52768

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
01:08
16:18
04:28
20:17
 12,014
 14,326
    29
    52
  -284,714
  -284,792
12
7
1
0
0
0
0
0
2
2
1
2
15:07
21:14
21:12
22:25
 21,887
  4,236
    52
    51
   112,024
   112,109
38
7
0
0
0
0
0
0
3
3
1
2
16:24
21:14
21:12
22:46
 17,252
  5,492
    44
    37
    -8,512
    -8,558
20
8
0
0
0
0
0
0
4
1
00:00
06:53
 24,796
    33
   -44,164
9
1
0
0
5
5
1
2
02:34
09:58
04:33
14:54
  7,137
 17,779
    26
    57
   -13,665
   -13,694
5
4
22
43
0
0
0
0
6
6
1
2
05:10
13:20
08:40
17:36
 12,613
 15,329
    27
    37
     4,252
     4,268
11
5
0
31
0
0
0
0
7
7
1
2
00:00
22:43
05:05
23:59
 18,332
  4,576
    37
    35
  -476,456
  -477,937
108
27
1
0
1
0
0
0
8
8
8
1
2
3
05:08
20:00
21:14
08:29
21:12
23:59
 12,010
  4,304
  9,912
    33
    44
    39
  -325,581
  -326,244
  -326,346
47
15
41
1
0
0
1
0
0
0
0
0
9
1
07:45
13:31
 20,747
    42
    43,333
14
0
0
0
10
1
03:00
10:03
 25,354
    40
   -24,650
4
1
0
0
11
11
11
1
2
3
00:00
19:37
21:14
01:46
21:12
23:59
  6,368
  5,678
  9,912
    26
    41
    38
   -46,105
   -46,209
   -46,224
7
3
7
1
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:36
17:19
05:49
20:44
 15,146
 12,261
    33
    43
    27,019
    27,059
4
2
45
3
0
0
0
0
14
1
10:40
16:56
 22,527
    46
    21,688
2
86
0
0
15
15
1
2
08:25
17:21
12:34
20:48
 14,900
 12,424
    40
    34
  -106,666
  -106,823
16
19
1
0
0
0
0
0
16
1
14:16
21:12
 24,952
    48
    -4,192
74
0
0
0
17
17
1
2
06:34
17:16
11:38
19:00
 18,216
  6,214
    29
    40
   -11,811
   -11,876
7
7
1
1
0
0
0
0
18
1
08:21
14:08
 20,772
    41
   -10,210
3
86
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
14:48
22:13
03:16
16:47
23:59
 11,762
  7,128
  6,364
    32
    51
    35
   213,635
   213,672
   213,664
5
3
2
22
17
12
0
0
0
0
0
0
21
21
1
2
07:00
17:01
11:49
19:20
 17,343
  8,346
    33
    39
    63,430
    62,986
64
36
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
08:56
14:38
 20,516
    47
   -25,989
4
63
0
0
24
1
01:23
08:18
 24,843
    30
   -28,507
19
0
0
0
25
1
12:13
19:17
 25,413
    52
   -43,735
9
0
0
0
26
-
 
 
 
 
 
 
 
 
 
27
27
27
1
2
3
04:49
18:57
21:14
07:23
21:12
23:40
  9,249
  8,083
  8,729
    27
    39
    39
  -100,145
  -103,430
  -103,989
181
152
166
1
0
0
1
0
0
0
0
0
28
28
1
2
00:00
21:22
02:50
23:59
 10,250
  9,443
    30
    48
    45,205
    44,922
15
10
1
0
0
0
0
0
29
1
04:34
11:00
 23,137
    34
  -134,857
42
0
0
0
30
1
10:50
16:13
 19,396
    44
   -38,602
277
0
0
0
31
31
1
2
17:28
21:14
21:12
23:59
 13,427
  9,912
    49
    43
  -184,152
  -184,490
109
86
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.