GPS Space Vehicle Time Integrity for MJD 52555

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
07:11
13:10
 21,578
    68
  -252,308
36
0
0
0
2
1
03:40
11:58
 29,879
    61
   276,196
55
0
0
0
3
1
04:37
10:48
 22,255
    74
   -69,666
49
0
0
0
4
1
13:11
20:12
 25,260
    60
  -329,610
85
0
0
0
5
5
5
1
2
3
00:00
17:57
20:33
03:31
20:12
23:59
 12,688
  8,121
 12,366
    60
    49
    27
   -33,961
   -34,040
   -34,075
40
38
34
0
0
0
0
0
0
0
0
0
6
6
1
2
00:00
20:33
05:37
23:59
 20,239
 12,381
    62
    31
      622
      595
44
34
0
0
0
0
0
0
7
1
10:52
20:16
 33,820
    57
  -378,061
325
0
3891
0
8
1
11:58
17:20
 19,312
    60
  -438,108
158
0
0
0
9
9
1
2
00:00
20:13
02:08
23:59
  7,719
 13,606
    49
    30
    11,607
    11,735
41
36
0
0
0
0
0
0
10
1
15:37
21:21
 20,636
    51
   -13,017
39
0
0
0
11
1
08:28
14:14
 20,759
    58
   -22,422
37
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:36
17:56
 30,017
    72
    15,451
38
0
0
0
14
1
00:00
08:27
 30,434
    63
    45,913
40
0
0
0
15
1
00:00
04:59
 17,932
    56
   -20,604
41
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
21:22
05:44
23:10
 20,648
  6,474
    62
    30
    35,152
    34,863
40
39
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:50
15:36
 35,163
    70
   191,428
40
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
03:17
09:35
 22,684
    65
   169,347
157
0
0
0
23
23
1
2
00:00
17:21
02:54
23:59
 10,459
 23,928
    58
    45
   -10,978
   -11,048
38
39
0
0
0
0
0
0
24
1
14:15
23:21
 32,763
    53
   -62,748
57
0
0
0
25
25
1
2
02:09
04:59
04:37
10:25
  8,862
 19,525
    53
    66
   -33,616
   -33,612
41
37
0
0
0
0
0
0
26
1
17:57
23:23
 19,613
    38
  -229,040
143
0
0
0
27
1
10:25
16:05
 20,361
    66
  -234,810
330
0
2546
0
28
1
12:30
18:41
 22,269
    61
    88,828
36
0
0
0
29
1
18:42
23:06
 15,848
    37
  -279,513
115
0
0
0
30
1
00:00
04:59
 17,919
    45
  -353,787
165
1
1
0
31
1
06:14
12:15
 21,683
    71
  -359,542
35
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.