GPS Space Vehicle Time Integrity for MJD 53600

As viewed from the Productivity and Standards Board, Singapore
Latitude 1.2919490 degrees, longitude 103.7855042 degrees, height 67.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(SG)
-GPSSV (ns)
UTC(SG)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
04:32
10:33
 21,647
   -10
    -3,821
38
6
0
0
2
1
14:43
23:59
 33,417
   -25
    27,225
36
0
0
0
3
1
06:06
11:26
 19,225
    -2
   -26,895
42
0
0
0
4
1
13:32
21:02
 26,942
   -28
   -12,495
201
0
0
0
5
5
1
2
00:00
18:13
03:52
23:59
 13,951
 20,825
    -6
   -28
  -123,320
  -123,540
38
41
1
0
0
0
0
0
6
6
1
2
00:00
21:00
06:13
23:59
 22,398
 10,743
   -15
   -28
  -783,575
  -784,950
129
66
1
0
1
0
0
0
7
1
11:33
21:00
 34,011
   -19
  -288,680
196
0
0
0
8
1
12:38
17:58
 19,171
   -25
    38,607
35
0
0
0
9
9
1
2
00:00
21:00
02:11
23:59
  7,869
 10,757
   -12
   -34
     3,438
     3,557
38
38
0
0
0
0
0
0
10
1
16:17
22:16
 21,527
   -22
   -68,725
36
0
0
0
11
1
09:09
14:42
 19,990
   -15
  -256,793
44
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:55
14:43
13:32
18:38
 13,009
 14,127
   -11
   -28
    -9,761
    -9,808
40
37
0
0
0
0
0
0
14
1
00:00
09:08
 32,908
   -10
    27,516
37
0
0
0
15
1
00:14
06:16
 21,753
   -11
  -476,030
48
0
0
0
16
1
03:53
09:54
 21,675
    -9
    -6,772
36
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:19
21:03
06:05
23:59
 20,799
 10,593
   -12
   -29
   180,470
   180,660
41
38
1
0
0
0
0
0
19
1
06:37
12:38
 21,625
    -7
    25,360
37
0
0
0
20
1
06:36
16:17
 34,822
   -13
    52,087
43
0
0
0
21
1
00:00
04:32
 16,327
    -7
  -122,138
41
1
0
0
22
1
02:11
07:30
 19,124
    -7
   -34,939
39
0
0
0
23
1
07:54
13:32
 20,268
   -13
  -179,794
40
0
0
0
24
1
11:17
17:16
 21,556
   -19
   -39,954
42
0
0
0
25
1
02:11
11:00
 31,731
    -9
  -101,062
37
0
0
0
26
1
18:39
23:59
 19,247
   -26
   -14,834
38
0
0
0
27
1
10:40
16:04
 19,462
   -15
   -11,654
38
0
0
0
28
28
1
2
13:32
16:05
14:42
19:11
  4,176
 11,186
   -19
   -23
   -43,025
   -43,023
34
36
0
0
0
0
0
0
29
1
17:51
23:39
 20,936
   -26
  -258,926
143
0
0
0
30
30
30
1
2
3
00:14
19:52
22:17
02:11
20:59
23:39
  7,022
  4,062
  4,975
   -15
   -36
   -35
  -345,977
  -347,073
  -347,214
47
36
43
1
0
0
1
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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(SG) 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(SG) 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.