GPS Space Vehicle Time Integrity for MJD 52593

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
06:07
12:58
 24,655
 34,910
  -222,677
205
0
0
0
2
2
1
2
00:15
09:13
04:46
12:11
 16,262
 10,676
 35,416
 34,739
    51,138
    50,646
91
75
1
0
0
0
0
0
3
1
01:19
06:54
 20,080
 35,330
   -45,058
159
0
0
0
4
4
1
2
09:08
17:44
13:20
21:18
 15,139
 12,827
 34,736
 34,125
  -322,981
  -323,827
139
131
1
0
1
0
0
0
5
1
16:46
23:59
 25,971
 34,124
    -5,855
177
0
0
0
6
6
1
2
00:00
19:22
02:42
23:59
  9,714
 16,641
 35,500
 34,046
    36,785
    35,347
115
78
1
0
1
0
0
0
7
7
1
2
07:22
14:58
09:35
19:21
  7,990
 15,786
 34,885
 34,341
  -222,865
  -222,170
69
84
1
0
0
0
0
0
8
1
10:12
17:13
 25,203
 34,609
    27,511
390
0
5905
0
9
1
16:00
22:12
 22,307
 34,222
    51,343
127
0
0
0
10
10
1
2
12:12
21:42
16:45
23:59
 16,403
  8,221
 34,529
 33,871
    19,526
    18,849
115
74
1
0
1
0
0
0
11
1
04:12
10:24
 22,329
 35,074
     9,271
149
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:37
14:58
 26,466
 34,776
    52,573
175
0
0
0
14
14
1
2
02:33
19:13
07:23
21:42
 17,379
  8,944
 35,237
 34,032
    74,305
    72,990
152
78
1
0
1
0
0
0
15
15
1
2
00:00
22:13
05:02
23:59
 18,142
  6,404
 35,452
 33,956
     -454
    -2,298
203
47
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
21:23
03:36
23:59
 12,999
  9,407
 35,479
 33,994
    31,233
    29,629
160
49
1
0
1
0
0
0
18
1
00:04
04:47
 16,982
 35,451
    58,130
174
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:58
12:12
 26,052
 34,983
   232,484
156
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
00:00
13:47
22:37
02:01
17:38
23:59
  7,186
 13,831
  4,947
 35,498
 34,414
 33,900
    22,107
    20,988
    20,456
110
91
48
1
1
0
1
0
0
0
0
0
24
24
24
1
2
3
10:27
12:16
18:16
12:11
13:48
22:36
  6,259
  5,524
 15,594
 34,711
 34,577
 34,095
   -36,781
   -36,932
   -37,487
54
73
131
0
1
0
0
0
0
0
0
0
25
25
25
1
2
3
00:00
05:36
21:30
01:19
09:40
23:59
  4,730
 14,653
  8,987
 35,519
 34,992
 33,899
      272
     -266
    -1,394
71
120
57
1
1
0
0
1
0
0
0
0
26
1
14:09
19:37
 19,628
 34,380
  -263,513
224
0
328
0
27
1
09:36
15:44
 22,092
 34,688
  -361,992
434
0
7431
0
28
1
12:12
17:51
 20,325
 34,515
   120,359
160
0
0
0
29
1
13:31
19:12
 20,415
 34,414
  -310,296
228
0
411
0
30
30
1
2
00:00
18:26
01:24
23:59
  5,034
 20,005
 35,538
 34,082
  -409,579
  -412,782
119
212
1
0
1
0
0
0
31
1
02:33
07:55
 19,316
 35,229
  -308,132
93
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.