GPS Space Vehicle Time Integrity for MJD 52781

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
19:34
23:59
 15,821
  1,015
  -285,663
9
110
0
0
2
1
19:29
23:59
 16,221
  1,027
   120,463
38
0
0
0
3
3
1
2
13:23
22:16
17:13
23:59
 13,637
  6,187
  1,022
  1,039
   -11,349
   -11,428
17
14
6
0
0
0
0
0
4
1
03:59
09:06
 18,321
  1,022
   -44,121
11
11
0
0
5
1
05:39
11:38
 21,512
  1,017
   -14,799
20
0
0
0
6
1
08:43
14:33
 21,029
  1,019
     5,689
4
18
0
0
7
1
01:41
07:48
 21,826
  1,028
  -497,020
119
3
2
0
8
8
1
2
00:52
22:18
05:36
23:21
 16,961
  3,705
  1,027
  1,037
  -339,036
  -339,893
59
18
1
0
1
0
0
0
9
9
1
2
04:31
14:25
09:18
16:28
 16,994
  7,409
  1,024
  1,016
    46,287
    46,334
11
10
54
32
0
0
0
0
10
1
07:33
12:21
 17,252
  1,021
   -24,391
10
44
0
0
11
11
1
2
02:14
16:29
04:29
21:01
  8,038
 16,138
  1,042
  1,017
   -47,009
   -47,127
15
11
36
94
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:52
21:04
02:48
23:59
  6,956
 10,516
  1,022
  1,017
    28,562
    28,594
10
5
1
42
0
0
0
0
14
1
13:49
19:38
 20,897
  1,016
    22,250
4
27
0
0
15
1
11:56
17:59
 21,680
  1,015
  -111,142
33
4
0
0
16
16
1
2
11:20
19:07
13:41
23:33
  8,324
 15,941
  1,012
  1,018
   -13,696
   -13,980
28
38
4
18
0
5
0
0
17
1
08:38
15:49
 25,783
  1,027
   -12,990
18
69
0
0
18
1
11:32
17:27
 21,297
  1,013
   -10,094
6
69
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:55
23:52
 21,284
  1,022
   214,935
9
5
0
0
21
1
09:09
16:28
 26,334
  1,012
    48,961
107
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
11:57
18:33
 23,663
  1,014
   -26,018
19
71
11
0
24
1
05:03
10:37
 19,984
  1,024
   -30,706
20
6
0
0
25
1
16:07
21:30
 19,389
  1,012
   -43,584
8
71
0
0
26
26
1
2
02:23
10:47
06:02
14:31
 13,057
 13,403
  1,033
  1,012
  -505,482
  -505,662
17
23
0
41
0
0
0
0
27
27
1
2
00:52
21:17
04:17
23:59
 12,289
  9,706
  1,023
  1,030
  -170,117
  -174,592
216
176
0
0
0
0
0
0
28
1
00:52
06:47
 21,181
  1,026
    42,036
21
3
0
0
29
29
1
2
01:28
10:30
05:41
13:28
 14,824
 10,665
  1,031
  1,013
  -140,430
  -140,613
19
17
1
4
0
0
0
0
30
1
07:32
12:36
 18,207
  1,012
   -92,105
254
0
0
0
31
31
31
1
2
3
00:52
14:42
22:55
02:40
18:17
23:59
  6,490
 12,914
  3,839
  1,037
  1,021
  1,035
  -212,255
  -213,683
  -214,336
46
97
33
11
1
0
0
1
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.