GPS Space Vehicle Time Integrity for MJD 51820

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
12:25
19:21
 24,945
  -216
  -147,235
46
1
0
0
2
2
1
2
00:00
18:23
01:00
23:59
  3,567
 20,170
  -232
  -216
   277,891
   278,291
49
47
1
0
0
0
0
0
3
3
1
2
06:44
16:41
11:18
18:23
 16,360
  6,101
  -215
  -202
   -45,720
   -45,812
29
41
60
4
0
0
0
0
4
-
 
 
 
 
 
 
 
 
 
5
1
00:04
05:17
 18,679
  -221
  -267,676
43
0
0
0
6
1
01:51
08:18
 23,261
  -221
     -187
34
17
0
0
7
7
1
2
00:00
19:25
01:38
23:59
  5,872
 16,467
  -228
  -219
  -160,615
  -164,644
113
261
1
0
1
147
0
0
8
1
17:00
23:17
 22,656
  -216
  -555,630
226
0
0
0
9
9
9
1
2
3
00:00
08:05
21:58
02:58
10:13
23:59
 10,677
  7,378
  7,193
  -219
  -219
  -232
    10,479
    10,528
    10,615
44
30
44
0
25
0
0
0
0
0
0
0
10
10
1
2
01:11
18:42
06:01
20:08
 17,365
  5,100
  -237
  -219
   -57,745
   -57,764
41
41
24
13
0
0
0
0
11
11
1
2
10:07
20:37
14:57
22:04
 17,397
  5,143
  -209
  -238
  -626,385
  -627,071
103
51
1
1
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:54
20:30
 20,133
  -216
   828,456
45
4
0
0
14
-
 
 
 
 
 
 
 
 
 
15
15
1
2
06:17
08:05
07:49
12:45
  5,476
 16,753
  -220
  -211
  -866,344
  -866,387
25
35
79
1
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
02:50
10:06
 26,059
  -218
   276,190
35
22
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
13:44
20:08
 23,037
  -217
  -309,712
92
0
0
0
20
1
11:46
17:35
 20,842
  -207
    52,454
42
0
0
0
21
21
1
2
06:08
08:19
08:04
13:15
  6,985
 17,670
  -224
  -220
   -17,012
   -17,014
24
33
168
7
0
0
0
0
22
22
1
2
05:15
12:38
07:45
16:59
  8,963
 15,627
  -231
  -210
  -327,990
  -328,776
77
129
0
0
0
0
0
0
23
1
04:24
10:49
 23,080
  -223
     -626
31
50
0
0
24
24
1
2
00:00
22:49
04:34
23:59
 16,447
  4,150
  -226
  -226
    -5,932
    -6,158
46
43
1
0
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
26
1
2
3
04:25
05:34
20:09
05:32
08:28
23:52
  4,006
 10,422
 13,271
  -228
  -227
  -224
  -561,262
  -561,280
  -561,407
36
32
42
0
76
0
0
0
0
0
0
0
27
1
14:53
22:03
 25,656
  -221
   -32,961
43
8
0
0
28
1
13:39
18:26
 17,223
  -212
    24,514
62
0
0
0
29
1
07:50
13:21
 19,827
  -216
  -122,594
186
0
0
0
30
1
00:55
06:19
 19,309
  -228
    40,101
40
8
0
0
31
31
1
2
08:29
18:58
11:56
20:39
 12,359
  6,026
  -216
  -231
   -13,628
   -13,689
31
46
10
30
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.