GPS Space Vehicle Time Integrity for MJD 53264

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
05:04
10:50
 20,796
    16
  -363,303
40
12
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
04:29
10:22
 21,200
    13
   -44,329
46
0
0
0
4
1
12:27
17:45
 19,087
    12
   296,132
87
0
0
0
5
5
1
2
00:00
17:22
02:52
23:59
 10,344
 23,841
     6
    -4
   -49,204
   -49,352
36
37
1
0
0
0
0
0
6
6
6
1
2
3
00:00
02:53
20:03
02:43
05:14
23:59
  9,809
  8,493
 14,163
    15
    27
     2
  -437,939
  -438,117
  -439,391
65
62
80
0
1
0
0
1
0
0
0
0
7
1
10:51
19:56
 32,708
    17
  -348,137
200
0
0
0
8
1
10:51
16:50
 21,504
    18
     9,242
31
0
0
0
9
9
1
2
00:00
19:32
01:07
23:59
  4,023
 16,071
    -2
     4
     4,986
     5,119
35
37
0
0
0
0
0
0
10
1
16:50
20:56
 14,753
     4
   -50,622
33
0
0
0
11
1
07:55
13:34
 20,344
    14
  -149,497
40
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
08:40
15:02
14:53
17:21
 22,427
  8,362
    18
     5
    21,865
    21,840
33
34
0
0
0
0
0
0
14
14
1
2
00:00
22:40
07:55
23:59
 28,485
  4,780
    16
     6
    27,353
    27,397
37
32
0
0
0
0
0
0
15
1
00:55
06:18
 19,415
    25
  -320,931
46
0
0
0
16
1
02:44
08:39
 21,309
    16
    -5,851
37
0
0
0
17
17
1
2
14:54
20:57
20:03
23:59
 18,514
 10,965
     4
    -2
   150,577
   150,685
41
42
0
0
0
0
0
0
18
18
18
1
2
3
00:55
20:57
22:31
05:03
22:14
23:59
 14,868
  4,609
  5,334
    18
    -1
     1
    76,376
    76,626
    76,652
42
37
33
1
0
0
0
0
0
0
0
0
19
1
06:19
11:44
 19,497
    21
     6,971
37
0
0
0
20
20
1
2
05:28
10:23
09:56
15:01
 16,075
 16,698
    22
    15
   123,309
   123,242
39
31
0
0
0
0
0
0
21
1
00:00
03:53
 13,982
    13
   -79,488
36
0
0
0
22
1
01:07
06:24
 19,023
    16
   -15,796
38
0
0
0
23
1
06:37
12:26
 20,912
    12
  -171,428
57
0
0
0
24
24
1
2
13:35
20:03
19:56
22:39
 22,869
  9,347
     6
    -4
   -57,982
   -58,042
43
38
0
0
0
0
0
0
25
1
00:57
09:56
 32,253
    13
   -75,623
38
0
0
0
26
26
1
2
17:45
19:32
18:57
22:14
  4,291
  9,722
     0
    -1
  -226,686
  -226,789
31
47
0
0
0
0
0
0
27
1
09:56
15:01
 18,312
    20
  -409,659
84
0
0
0
28
28
1
2
12:27
14:50
13:34
18:09
  4,063
 11,917
    18
    11
   -41,905
   -41,921
30
32
0
0
0
0
0
0
29
1
17:22
22:30
 18,480
     2
  -339,650
62
0
0
0
30
1
22:14
23:59
  6,323
     3
  -546,270
36
0
0
0
31
31
1
2
13:35
15:02
14:50
17:21
  4,493
  8,361
    17
     5
    -1,945
    -2,011
32
42
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(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.