GPS Space Vehicle Time Integrity for MJD 52673

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
00:00
05:08
 18,485
    92
  -270,057
22
682
0
0
2
2
1
2
00:00
19:57
04:23
23:59
 15,810
 14,523
    89
    87
    58,760
    59,198
37
32
13
34
0
0
0
0
3
3
1
2
00:00
20:37
02:51
23:59
 10,254
 12,171
    92
    75
  -102,146
  -102,398
24
20
199
385
0
0
0
0
4
1
05:08
12:13
 25,491
    96
   -21,021
45
0
0
0
5
1
09:28
16:26
 25,064
    96
   -54,174
30
110
0
0
6
6
1
2
12:22
17:37
17:20
21:10
 17,887
 12,812
   103
    87
     2,640
     2,628
26
19
31
428
0
0
0
0
7
1
03:01
12:21
 33,600
    94
  -271,323
301
0
1250
0
8
1
04:06
09:06
 18,015
    97
  -181,413
114
0
0
0
9
1
12:14
17:36
 19,293
    93
    29,277
27
41
0
0
10
1
07:46
13:28
 20,504
   104
   -19,468
22
483
0
0
11
1
00:00
06:08
 22,058
    90
   -34,052
22
746
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:39
10:05
 33,988
    93
    22,474
24
701
0
0
14
1
15:13
23:59
 31,605
    85
    27,927
33
141
0
0
15
1
15:31
21:19
 20,857
    89
   -67,818
40
2
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
14:20
19:57
 20,210
    85
   -14,662
30
94
0
0
18
1
15:13
21:45
 23,557
    86
     2,493
33
75
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
21:55
07:46
23:59
 27,941
  7,473
    84
    73
   207,753
   207,818
25
20
417
244
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
23
1
2
3
4
10:40
12:22
15:31
17:37
12:13
15:12
17:34
20:17
  5,590
 10,206
  7,378
  9,591
   103
   100
    99
    86
   -19,031
   -19,042
   -19,052
   -19,072
20
24
25
19
163
108
11
309
0
0
0
0
0
0
0
0
24
1
06:08
15:12
 32,634
    94
    -5,789
44
0
0
0
25
25
1
2
00:00
17:21
02:19
23:59
  8,373
 23,929
    92
    75
   -38,772
   -38,833
24
20
131
767
0
0
0
0
26
1
10:06
15:30
 19,478
    90
  -410,133
77
0
0
0
27
1
02:20
08:09
 20,908
    92
  -576,941
72
0
0
0
28
1
04:28
10:39
 22,258
    90
    73,065
29
74
0
0
29
1
09:08
14:19
 18,678
    93
   -51,344
86
0
0
0
30
30
1
2
14:20
18:58
15:30
20:51
  4,227
  6,755
    94
    76
  -549,382
  -549,528
30
25
0
178
0
0
0
0
31
31
1
2
00:00
22:00
04:05
23:59
 14,725
  7,165
    83
    69
  -248,574
  -247,132
87
47
1
0
1
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.