GPS Space Vehicle Time Integrity for MJD 52018

As viewed from the CSIRO National Measurement Laboratory, Sydney, Australia
Latitude -33.7828480 degrees, longitude 151.1516060 degrees, height 99.1 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
1
2
00:00
22:37
05:40
23:59
 20,428
  4,947
   123
   127
  -173,634
  -173,780
13
9
142
24
0
0
0
0
2
1
04:24
11:25
 25,270
   125
     1,985
36
0
0
0
3
3
1
2
02:33
18:05
05:15
21:44
  9,726
 13,128
   131
   115
   -21,520
   -21,729
12
9
22
3
0
0
0
0
4
4
1
2
01:21
08:14
02:41
13:26
  4,670
 18,736
   147
   114
  -702,886
  -702,921
13
9
32
139
0
0
0
0
5
1
10:03
15:46
 20,354
   122
  -294,875
16
94
0
0
6
1
12:27
18:24
 21,307
   125
      657
8
159
0
0
7
1
05:49
11:55
 21,928
   117
  -583,020
15
139
0
0
8
1
02:41
09:41
 25,164
   129
  -132,961
321
0
2529
0
9
1
08:32
13:26
 17,534
   116
    41,296
12
158
0
0
10
1
11:47
16:38
 17,425
   126
    -2,608
13
163
0
0
11
11
11
1
2
3
00:00
06:22
20:49
01:31
08:46
23:59
  5,493
  8,564
 11,419
   126
   125
   124
    -1,681
    -1,690
    -1,700
5
10
9
8
79
86
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
01:11
06:52
 20,395
   122
     1,352
11
201
0
0
14
1
18:05
23:41
 20,135
   123
   102,430
18
20
0
0
15
1
14:17
21:30
 25,936
   121
   -23,449
29
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
13:34
19:38
 21,834
   125
   -14,581
79
0
0
0
18
1
15:01
21:41
 23,981
   107
    31,081
51
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
22:05
04:00
23:59
 14,401
  6,669
   121
   138
    65,917
    66,083
13
16
1
60
0
0
0
0
21
21
1
2
16:42
20:49
20:27
23:34
 13,387
  9,853
   110
   148
    -2,336
    -2,303
9
13
0
72
0
0
0
0
22
22
1
2
00:00
15:46
03:58
18:05
 14,233
  8,290
   116
   108
  -580,008
  -580,310
23
15
28
19
0
0
0
0
23
1
15:46
18:05
  8,296
   112
   -11,334
5
12
0
0
24
1
09:24
15:01
 20,204
   118
   -44,212
19
60
0
0
25
25
1
2
00:00
20:27
01:50
23:59
  6,637
 12,739
   127
   131
   -12,808
   -12,839
15
6
46
14
0
0
0
0
26
26
26
1
2
3
06:42
15:01
16:47
10:19
16:38
18:40
 13,000
  5,814
  6,812
   125
   115
   113
  -438,216
  -438,694
  -438,817
69
33
44
1
4
0
0
0
0
0
0
0
27
1
01:32
08:36
 25,389
   125
   -17,738
21
31
0
0
28
1
00:29
05:51
 19,271
   122
   -10,500
12
101
0
0
29
1
18:25
23:59
 20,063
   121
  -521,281
74
0
0
0
30
1
11:22
15:46
 15,702
   117
    16,403
10
73
0
0
31
31
1
2
04:09
19:06
07:05
20:48
 10,482
  6,153
   124
   109
   -39,933
   -40,035
24
10
130
26
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.