GPS Space Vehicle Time Integrity for MJD 52410

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
1
2
00:00
18:49
01:50
23:59
  6,603
 18,641
 79,566
 78,531
  -149,876
  -151,040
65
90
1
0
1
0
0
0
2
2
2
1
2
3
00:00
13:16
21:54
01:01
17:22
23:59
  3,692
 14,736
  7,499
 79,551
 78,799
 78,381
   279,414
   278,985
   278,740
43
77
43
1
0
0
0
0
0
0
0
0
3
1
13:34
19:18
 20,648
 78,766
    50,657
135
0
0
0
4
4
4
1
2
3
00:04
06:13
21:21
01:46
09:35
22:54
  6,159
 12,048
  5,577
 79,565
 79,180
 78,422
   -87,312
   -88,119
   -89,740
90
139
43
1
1
0
1
1
0
0
0
0
5
1
05:27
12:17
 24,591
 79,192
    65,696
137
0
0
0
6
1
07:50
15:05
 26,098
 79,039
    82,316
145
0
0
0
7
7
1
2
02:59
19:45
07:50
22:05
 17,403
  8,407
 79,367
 78,438
  -595,363
  -595,625
70
42
1
0
0
0
0
0
8
8
1
2
00:00
22:55
05:57
23:59
 21,432
  3,878
 79,523
 78,376
  -592,555
  -592,904
76
47
1
0
0
0
0
0
9
1
04:37
10:29
 21,133
 79,280
   122,267
97
2
0
0
10
10
1
2
01:02
10:15
05:27
12:56
 15,885
  9,701
 79,474
 78,946
    74,508
    73,958
89
74
1
0
1
0
0
0
11
1
16:55
22:54
 21,541
 78,590
    66,011
117
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:55
03:19
23:59
 11,942
 14,678
 79,557
 78,492
    85,574
    84,554
88
50
1
0
1
0
0
0
14
14
1
2
08:14
15:25
10:14
20:06
  7,195
 16,772
 79,085
 78,686
   153,169
   152,677
69
128
1
0
0
0
0
0
15
1
10:50
17:10
 22,793
 78,903
    64,189
182
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
11:09
16:10
 18,030
 78,921
   227,758
781
0
11562
0
18
18
1
2
12:18
14:37
13:34
17:07
  4,543
  8,958
 78,962
 78,770
   145,862
   145,655
50
109
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:30
23:59
 23,373
 78,547
   239,411
77
0
0
0
21
1
13:00
18:33
 19,781
 78,806
    79,916
133
0
0
0
22
22
1
2
13:34
21:55
14:37
23:59
  3,751
  7,457
 78,928
 78,347
  -162,297
  -164,253
76
133
0
0
0
0
0
0
23
23
23
1
2
3
02:40
10:50
12:57
06:16
12:56
14:37
 13,000
  7,576
  5,892
 79,387
 78,998
 78,867
    77,087
    76,680
    76,550
78
52
78
1
0
0
0
0
0
0
0
0
24
24
24
1
2
3
00:00
06:49
22:55
02:20
11:09
23:59
  8,413
 15,583
  3,883
 79,545
 79,153
 78,319
    49,859
    49,393
    48,424
64
119
41
1
1
0
0
1
0
0
0
0
25
25
1
2
09:51
18:01
13:15
21:54
 12,290
 13,948
 78,983
 78,530
    52,399
    51,926
73
90
1
0
0
0
0
0
26
1
02:48
08:13
 19,521
 79,377
   274,222
75
0
0
0
27
27
1
2
00:00
22:06
04:02
23:59
 14,522
  6,833
 79,551
 78,454
    59,236
    58,055
124
43
1
0
1
0
0
0
28
1
01:12
05:27
 15,288
 79,534
   161,309
85
0
0
0
29
1
03:53
08:53
 17,953
 79,320
  -301,971
70
0
0
0
30
1
06:45
12:17
 19,942
 79,166
  -581,891
131
0
0
0
31
1
15:25
20:29
 18,229
 78,693
  -192,552
182
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.