GPS Space Vehicle Time Integrity for MJD 52720

As viewed from the CSIRO Parkes Radio Telescope, Australia
Latitude -32.9982940 degrees, longitude 148.2644540 degrees, height 394.5 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
05:40
 20,370
   624
  -276,054
22
3
0
0
2
1
00:00
04:44
 16,985
   641
    85,116
31
11
0
0
3
3
1
2
02:29
17:28
05:36
21:26
 11,172
 14,197
   640
   632
  -114,431
  -114,605
19
14
22
54
0
0
0
0
4
4
1
2
01:29
08:12
02:40
13:21
  4,149
 18,499
   649
   634
   -35,417
   -35,522
18
14
31
1
0
0
0
0
5
1
09:42
15:44
 21,707
   628
    -6,583
21
0
0
0
6
1
12:49
18:36
 20,789
   633
     3,926
5
107
0
0
7
1
06:12
12:04
 21,055
   633
  -383,573
154
0
0
0
8
1
02:25
09:40
 25,985
   631
  -260,685
135
0
0
0
9
9
1
2
08:34
18:34
13:01
20:38
 15,822
  7,456
   635
   649
    36,822
    36,882
13
13
143
6
0
0
0
0
10
10
1
2
04:21
11:40
05:33
16:26
  4,152
 17,031
   639
   639
   -21,513
   -21,543
16
10
35
57
0
0
0
0
11
11
1
2
06:24
20:34
08:40
23:59
  8,069
 12,200
   644
   642
   -39,195
   -39,275
19
12
22
120
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
01:10
07:00
 20,934
   627
    25,424
7
81
0
0
14
1
18:01
21:59
 14,311
   631
    24,541
4
33
0
0
15
1
15:49
21:59
 21,996
   628
   -86,429
32
13
0
0
16
16
1
2
00:00
15:36
03:53
17:15
 13,915
  5,856
   634
   638
    43,888
    43,214
50
22
1
7
1
0
0
0
17
1
13:27
20:29
 25,309
   630
    -3,400
19
0
0
0
18
1
15:45
21:45
 21,541
   635
    -4,699
10
23
2
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
04:05
 14,736
   632
   212,071
2
16
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
14:53
20:55
 21,605
   629
   -21,880
11
64
0
0
24
1
09:12
14:46
 19,967
   630
   -16,473
13
14
0
0
25
25
1
2
00:00
20:18
01:46
21:59
  6,376
  6,111
   639
   629
   -40,615
   -40,656
6
3
41
0
0
0
0
0
26
26
1
2
06:28
14:55
10:10
18:35
 13,276
 13,174
   642
   631
  -455,891
  -456,193
38
36
0
0
0
0
0
0
27
1
01:31
08:27
 24,959
   633
  -592,252
25
8
0
0
28
1
04:02
10:56
 24,688
   632
    61,407
23
0
0
0
29
29
1
2
05:44
14:40
09:55
17:54
 14,818
 11,521
   637
   635
   -99,878
  -100,190
43
36
3
25
0
1
0
0
30
1
11:40
16:48
 18,384
   631
  -560,838
7
56
0
0
31
31
1
2
03:11
18:37
06:53
22:26
 13,278
 13,675
   634
   642
   -52,872
   -54,788
127
130
0
0
0
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.