GPS Space Vehicle Time Integrity for MJD 52650

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
00:40
06:39
 21,530
    70
  -266,359
40
0
0
0
2
1
00:00
05:48
 20,931
    75
    46,418
57
1
0
0
3
1
00:00
04:24
 15,834
    73
   -95,959
41
0
0
0
4
1
06:40
13:48
 25,699
    76
   -11,215
62
0
0
0
5
1
11:03
20:46
 34,992
    71
   -50,154
44
0
0
0
6
6
1
2
14:01
19:09
18:57
22:00
 17,725
 10,205
    79
    68
     2,277
     2,267
38
36
0
0
0
0
0
0
7
1
04:32
13:52
 33,570
    78
  -208,099
328
0
4349
0
8
1
05:41
10:42
 18,094
    85
  -136,298
134
0
0
0
9
1
13:49
19:08
 19,184
    81
    25,780
37
0
0
0
10
1
09:19
14:01
 16,909
    79
   -18,137
36
0
0
0
11
1
01:08
07:42
 23,672
    71
   -31,526
40
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:13
11:39
 33,975
    81
    21,208
41
0
0
0
14
14
1
2
00:00
16:31
01:55
22:00
  6,891
 19,746
    62
    81
    30,716
    30,638
39
41
0
0
0
0
0
0
15
1
17:01
22:00
 17,948
    77
   -58,819
46
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:31
21:32
 18,067
    79
   -11,602
38
0
0
0
18
1
18:57
22:00
 10,946
    70
     7,323
37
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
09:18
 33,509
    72
   205,220
44
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
23
1
2
3
4
11:39
13:52
17:03
19:09
13:48
17:00
18:57
21:19
  7,711
 11,267
  6,801
  7,788
    71
    72
    74
    65
   -17,304
   -17,317
   -17,325
   -17,341
35
35
36
38
0
0
0
0
0
0
0
0
0
0
0
0
24
24
1
2
07:43
14:01
13:52
16:48
 22,121
  9,990
    81
    70
     -445
     -502
47
37
0
0
0
0
0
0
25
25
1
2
00:00
18:57
03:57
22:00
 14,204
 10,959
    67
    73
   -37,649
   -37,685
40
37
0
0
0
0
0
0
26
1
11:39
17:03
 19,386
    72
  -382,225
90
0
0
0
27
1
03:57
09:42
 20,662
    82
  -545,833
122
0
0
0
28
1
06:02
12:13
 22,273
    88
    77,679
42
0
0
0
29
1
12:14
16:30
 15,363
    66
   -21,231
84
0
0
0
30
30
30
1
2
3
13:49
17:01
20:47
16:30
19:08
22:00
  9,672
  7,654
  4,378
    83
    80
    61
  -531,231
  -531,353
  -531,508
45
44
38
0
0
0
0
0
0
0
0
0
31
1
00:00
05:40
 20,418
    82
  -283,745
108
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.