GPS Space Vehicle Time Integrity for MJD 52635

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(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
01:40
07:38
 21,524
    71
  -263,932
40
0
0
0
2
2
1
2
00:00
22:12
06:45
23:59
 24,173
  6,477
    68
    34
    38,284
    38,710
65
41
1
0
0
0
0
0
3
1
00:00
05:24
 19,476
    65
   -91,958
42
1
0
0
4
1
07:39
15:57
 29,889
    66
    -3,900
71
0
0
0
5
1
12:07
21:50
 35,000
    63
   -47,831
45
0
0
0
6
6
1
2
14:58
20:11
20:00
23:56
 18,141
 13,508
    61
    48
     2,207
     2,196
38
39
0
0
0
0
0
0
7
1
05:32
14:57
 33,907
    67
  -163,795
352
0
5038
0
8
1
06:43
11:45
 18,144
    70
  -104,753
132
0
0
0
9
1
14:58
20:10
 18,748
    63
    23,451
38
0
0
0
10
1
10:19
16:09
 21,009
    72
   -17,343
42
0
0
0
11
1
02:10
08:44
 23,681
    67
   -29,945
42
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:14
12:40
 33,959
    70
    20,349
42
0
0
0
14
14
1
2
00:00
17:31
02:56
23:59
 10,601
 23,319
    65
    59
    32,692
    32,574
38
45
0
0
0
0
0
0
15
1
18:01
23:46
 20,684
    54
   -52,892
54
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
17:31
22:34
 18,137
    57
    -9,665
40
0
0
0
18
18
1
2
15:58
20:01
17:30
23:59
  5,539
 14,333
    61
    47
    10,906
    10,840
43
42
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:32
10:18
 35,189
    70
   203,389
45
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
12:20
18:04
18:00
21:58
 20,441
 14,076
    71
    52
   -16,195
   -16,229
42
40
0
0
0
0
0
0
24
24
1
2
08:45
15:58
14:57
17:47
 22,310
  6,537
    64
    63
   -81,241
   -81,292
48
39
0
0
0
0
0
0
25
25
1
2
00:00
20:01
05:00
23:59
 18,032
 14,343
    68
    45
   -36,980
   -37,041
40
40
0
0
0
0
0
0
26
1
12:40
18:03
 19,370
    62
  -362,170
109
0
0
0
27
1
05:01
10:42
 20,463
    70
  -516,776
148
0
0
0
28
1
07:03
13:15
 22,277
    68
    80,284
42
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
30
30
1
2
3
4
13:52
16:19
18:01
21:51
15:57
17:30
20:00
23:28
  7,499
  4,256
  7,142
  5,815
    61
    77
    65
    43
  -514,560
  -514,646
  -514,767
  -514,976
45
43
50
48
0
0
0
0
0
0
0
0
0
0
0
0
31
1
00:41
06:42
 21,675
    62
  -303,273
98
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(AUS) 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(AUS) 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.