GPS Space Vehicle Time Integrity for MJD 51807

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
13:19
20:14
 24,946
  -268
  -145,424
53
0
0
0
2
2
1
2
00:00
19:16
01:53
23:59
  6,701
 16,987
  -267
  -265
   271,930
   272,334
53
57
1
0
0
0
0
0
3
3
1
2
07:37
16:59
12:12
19:16
 16,487
  8,105
  -272
  -269
   -41,938
   -42,036
52
52
0
0
0
0
0
0
4
4
1
2
00:00
22:44
04:04
23:59
 14,617
  4,525
  -281
  -261
  -434,103
  -436,454
152
67
1
0
1
0
0
0
5
1
00:44
06:11
 19,450
  -282
  -265,859
53
0
0
0
6
1
02:40
09:12
 23,510
  -284
     -283
51
0
0
0
7
7
1
2
00:00
20:19
02:33
23:59
  9,052
 13,221
  -281
  -267
   -98,013
  -102,340
170
224
1
0
1
0
0
0
8
1
17:53
23:59
 22,005
  -260
  -517,991
226
0
0
0
9
9
9
1
2
3
00:00
08:58
22:52
03:51
11:07
23:59
 13,828
  7,626
  3,990
  -278
  -269
  -277
     8,508
     8,566
     8,653
52
54
53
0
1
8
0
0
0
0
0
0
10
10
1
2
02:04
19:20
06:54
20:21
 17,368
  3,644
  -274
  -277
   -57,241
   -57,260
52
53
2
0
0
0
0
0
11
11
1
2
10:59
21:04
15:50
22:58
 17,465
  6,688
  -265
  -265
  -603,153
  -603,800
115
68
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:37
21:45
 21,920
  -269
   830,308
52
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
07:20
13:45
 22,913
  -273
  -861,543
65
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
03:43
10:58
 26,047
  -277
   274,104
54
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
14:37
21:48
 25,831
  -267
  -297,026
94
0
0
0
20
1
12:38
18:28
 20,875
  -268
    54,843
55
0
0
0
21
1
07:01
14:08
 25,556
  -279
   -16,400
51
0
0
0
22
22
1
2
06:09
13:32
08:38
17:52
  8,856
 15,593
  -268
  -262
  -296,942
  -297,789
91
137
0
0
0
0
0
0
23
1
05:17
11:43
 23,135
  -284
   -15,955
51
0
0
0
24
1
00:00
05:28
 19,620
  -289
    -2,483
59
0
0
0
25
1
10:59
16:30
 19,864
  -275
    -8,631
52
0
0
0
26
26
26
1
2
3
05:19
06:28
21:04
06:26
09:23
23:59
  4,019
 10,474
 10,558
  -288
  -285
  -271
  -557,553
  -557,581
  -557,782
51
57
52
0
34
0
0
0
0
0
0
0
27
1
15:51
22:59
 25,570
  -263
   -31,693
51
11
0
0
28
1
14:33
19:23
 17,427
  -264
    34,733
70
0
0
0
29
1
09:13
14:13
 17,963
  -270
   -84,360
184
0
0
0
30
1
01:49
07:13
 19,348
  -277
    38,123
52
0
0
0
31
31
31
1
2
3
09:24
11:08
19:51
10:58
12:49
21:03
  5,658
  6,054
  4,296
  -274
  -275
  -276
   -12,136
   -12,146
   -12,188
52
52
52
0
0
0
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.