GPS Space Vehicle Time Integrity for MJD 52368

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
22:42
05:32
23:59
 19,957
  4,653
 -1,231
 -1,197
  -224,623
  -224,718
47
52
0
0
0
0
0
0
2
1
00:27
04:29
 14,499
 -1,224
   176,641
47
0
0
0
3
3
1
2
03:58
17:39
05:36
21:44
  5,802
 14,603
 -1,237
 -1,224
   -17,083
   -17,242
47
53
1
0
0
0
0
0
4
4
1
2
00:49
08:32
03:13
13:23
  8,627
 17,476
 -1,224
 -1,224
  -102,814
  -103,436
67
120
1
1
0
0
0
0
5
1
09:42
15:31
 20,928
 -1,229
    -8,989
49
0
0
0
6
1
11:50
18:02
 22,316
 -1,219
     1,507
49
0
0
0
7
1
06:19
11:52
 19,847
 -1,221
  -706,431
50
0
0
0
8
1
02:43
09:41
 25,107
 -1,224
  -702,750
57
0
0
0
9
9
1
2
08:29
19:24
13:29
20:46
 17,998
  4,794
 -1,220
 -1,232
    35,685
    35,727
47
55
0
9
0
0
0
0
10
10
1
2
05:10
12:08
07:03
16:37
  6,797
 16,108
 -1,221
 -1,213
    -4,016
    -4,027
45
52
0
0
0
0
0
0
11
11
11
1
2
3
00:00
07:31
20:47
01:32
09:01
23:59
  5,534
  5,213
 11,542
 -1,227
 -1,231
 -1,229
   -11,681
   -11,697
   -11,719
46
52
52
0
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:14
06:34
 22,814
 -1,229
     3,108
46
0
0
0
14
1
18:28
23:59
 19,916
 -1,232
    84,641
62
0
0
0
15
1
14:42
21:11
 23,347
 -1,238
  -160,417
65
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
13:31
18:43
18:23
20:27
 17,535
  6,276
 -1,228
 -1,231
  -453,185
  -453,910
301
109
0
0
880
0
0
0
18
1
15:02
21:03
 21,613
 -1,226
    70,198
59
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
21:51
03:45
23:59
 13,456
  7,697
 -1,235
 -1,231
   149,142
   149,372
48
51
0
0
0
0
0
0
21
21
1
2
16:38
18:24
18:02
22:58
  5,050
 16,481
 -1,211
 -1,232
     -518
     -538
52
55
0
0
0
0
0
0
22
22
1
2
00:00
15:31
04:01
17:38
 14,450
  7,602
 -1,231
 -1,222
   -71,946
   -74,552
230
120
1
0
1
0
0
0
23
23
1
2
13:32
17:39
16:37
18:42
 11,029
  3,717
 -1,216
 -1,253
    -1,322
    -1,364
54
52
0
0
0
0
0
0
24
1
09:34
14:58
 19,415
 -1,222
   -21,496
57
0
0
0
25
25
25
1
2
3
00:00
13:31
21:18
01:53
14:41
23:59
  6,782
  4,184
  9,693
 -1,254
 -1,224
 -1,219
   -26,080
   -26,069
   -26,067
48
47
53
0
0
0
0
0
0
0
0
0
26
26
1
2
07:03
15:31
10:27
18:56
 12,198
 12,159
 -1,227
 -1,226
   124,733
   125,256
77
69
1
0
0
0
0
0
27
1
01:33
08:15
 24,060
 -1,231
   -17,173
51
0
0
0
28
1
04:02
10:44
 24,067
 -1,225
    73,471
49
3
0
0
29
29
1
2
08:44
16:38
11:01
17:38
  8,138
  3,514
 -1,223
 -1,195
  -456,780
  -456,260
64
53
1
0
0
0
0
0
30
1
10:52
15:31
 16,758
 -1,231
  -598,634
129
0
0
0
31
31
31
1
2
3
03:55
18:43
21:11
07:13
20:46
22:29
 11,882
  7,361
  4,627
 -1,224
 -1,232
 -1,209
  -105,067
  -105,216
  -105,211
50
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.