GPS Space Vehicle Time Integrity for MJD 52184

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
10:15
17:07
 24,733
 85,089
  -111,996
131
0
0
0
2
1
17:08
22:12
 18,245
 85,519
   169,258
97
0
0
0
3
1
05:02
10:15
 18,800
 84,659
    13,700
118
0
0
0
4
4
4
1
2
3
00:00
13:06
21:42
01:20
17:17
23:59
  4,806
 15,098
  8,273
 84,021
 85,164
 85,654
  -444,762
  -442,497
  -441,411
45
193
113
1
1
0
1
1
0
0
0
0
5
5
1
2
00:00
20:45
03:45
23:59
 13,496
 11,667
 84,214
 85,666
  -232,760
  -231,440
57
95
1
0
1
0
0
0
6
1
00:00
06:33
 23,624
 84,316
    84,800
131
1
1
0
7
7
1
2
11:25
18:30
13:34
23:24
  7,722
 17,655
 84,878
 85,569
  -396,719
  -397,020
38
120
1
0
0
0
0
0
8
1
14:12
21:15
 25,382
 85,383
  -483,327
67
0
0
0
9
9
1
2
00:00
19:56
02:19
23:59
  8,388
 14,599
 84,151
 85,654
    94,300
    95,920
34
142
1
0
1
0
0
0
10
10
1
2
01:43
16:14
04:16
20:44
  9,114
 16,244
 84,202
 85,415
    73,073
    74,237
58
100
1
0
1
0
0
0
11
1
08:26
14:22
 21,356
 84,914
    80,695
144
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:38
19:00
 26,467
 85,204
    90,942
164
0
0
0
14
14
1
2
00:00
06:34
01:43
11:28
  6,168
 17,649
 84,036
 84,718
   207,273
   207,959
47
104
1
1
0
1
0
0
15
1
02:20
08:52
 23,489
 84,499
    -3,538
94
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:30
07:38
 21,978
 84,420
   117,587
604
0
11801
0
18
1
03:45
08:35
 17,381
 84,534
   159,282
92
1
1
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:56
16:13
 26,207
 85,001
   188,123
195
0
0
0
21
1
05:02
10:14
 18,681
 84,649
    79,654
83
0
0
0
22
22
1
2
03:45
13:34
08:22
15:32
 16,609
  7,016
 84,522
 85,080
  -176,641
  -177,644
168
75
1
0
1
0
0
0
23
23
23
1
2
3
02:42
05:22
19:08
05:01
06:33
21:52
  8,368
  4,298
  9,842
 84,363
 84,512
 85,490
    63,300
    63,443
    64,386
97
47
67
0
1
0
0
1
0
0
0
0
24
24
24
1
2
3
00:00
14:27
22:15
02:41
17:45
23:59
  9,670
 11,878
  6,256
 84,133
 85,205
 85,696
        1
      926
     1,349
37
72
64
1
1
0
1
0
0
0
0
0
25
25
1
2
01:29
09:33
05:01
13:35
 12,754
 14,410
 84,263
 84,878
    66,116
    66,718
110
92
0
0
0
0
0
0
26
1
18:13
23:38
 19,512
 85,587
    80,237
119
0
0
0
27
1
13:14
19:41
 23,186
 85,297
    49,555
122
0
0
0
28
1
16:25
21:33
 18,498
 85,478
   110,204
99
0
0
0
29
1
07:39
12:24
 17,039
 84,804
  -540,964
98
0
0
0
30
30
30
1
2
3
00:00
04:17
22:23
03:45
05:21
23:59
 13,481
  3,871
  5,776
 84,239
 84,376
 85,661
    21,980
    21,781
    20,968
45
65
40
0
1
0
0
1
0
0
0
0
31
1
06:34
11:49
 18,834
 84,741
    17,756
111
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.