GPS Space Vehicle Time Integrity for MJD 52512

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
10:11
16:11
 21,635
    61
  -245,228
41
0
0
0
2
1
06:45
14:58
 29,578
    34
   253,577
56
0
0
0
3
1
07:41
13:43
 21,731
    42
   -57,569
53
0
0
0
4
1
16:12
23:02
 24,589
    35
  -291,400
93
0
0
0
5
5
1
2
00:00
20:49
06:17
23:13
 22,656
  8,617
    37
    37
   -28,543
   -28,662
38
40
0
0
0
0
0
0
6
6
1
2
00:00
06:52
04:32
08:34
 16,337
  6,075
    32
    52
     5,381
     5,405
40
40
0
0
0
0
0
0
7
1
14:04
23:13
 32,837
    45
  -494,281
257
0
50
0
8
1
15:00
20:19
 19,167
    43
  -527,615
125
0
0
0
9
1
00:00
04:38
 16,664
    36
     5,143
42
0
0
0
10
1
18:36
23:26
 17,412
    29
   -10,686
39
0
0
0
11
1
11:27
17:11
 20,626
    48
   -19,036
41
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:23
20:48
 30,195
    45
    12,673
40
0
0
0
14
14
1
2
02:24
07:53
07:40
11:26
 18,970
 12,773
    47
    45
    52,375
    52,341
38
40
0
0
0
0
0
0
15
1
02:25
07:40
 18,914
    45
    -3,776
43
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
02:05
06:52
 17,179
    44
  -281,076
448
0
5855
0
18
1
04:24
08:38
 15,248
    46
    47,446
38
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:42
18:27
 35,130
    58
   183,451
48
0
0
0
21
1
04:40
09:51
 18,639
    51
     3,182
36
0
0
0
22
1
06:52
12:23
 19,819
    41
  -491,588
66
0
0
0
23
23
1
2
00:00
20:20
04:23
23:02
 15,787
  9,726
    29
    26
    -8,323
    -8,373
39
37
0
0
0
0
0
0
24
24
1
2
00:00
17:11
02:23
23:59
  8,604
 24,483
    24
    32
   -52,804
   -52,983
41
47
0
0
0
0
0
0
25
1
04:24
13:15
 31,897
    47
   -31,612
40
0
0
0
26
26
1
2
00:00
21:38
02:05
23:59
  7,487
  8,511
    21
    28
  -136,581
  -138,637
67
70
0
0
0
0
0
0
27
1
13:16
18:57
 20,477
    32
   -81,290
38
0
0
0
28
1
15:25
21:37
 22,293
    33
    89,676
40
0
0
0
29
29
1
2
00:00
20:17
02:05
23:59
  7,488
 13,359
    25
    25
  -192,005
  -193,892
68
101
1
0
1
0
0
0
30
30
1
2
00:00
02:31
02:24
04:23
  8,663
  6,737
    35
    32
  -209,078
  -209,451
107
92
0
1
0
1
0
0
31
1
09:14
15:15
 21,708
    47
  -359,207
47
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.