GPS Space Vehicle Time Integrity for MJD 52058

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
18:57
01:37
23:59
  5,829
 18,140
132,728
133,818
   -46,951
   -45,962
50
71
1
0
1
0
0
0
2
1
01:38
06:54
 19,006
132,994
   154,283
97
0
0
0
3
1
13:36
19:19
 20,615
133,579
    99,916
90
0
0
0
4
4
4
1
2
3
00:00
06:19
21:31
01:53
09:46
23:59
  6,772
 12,413
  8,883
132,748
133,128
133,814
  -557,363
  -556,793
  -555,716
51
83
91
1
1
0
0
1
0
0
0
0
5
1
05:28
12:24
 24,960
133,237
  -166,391
116
0
0
0
6
1
07:53
15:04
 25,909
133,349
   134,353
100
0
0
0
7
7
1
2
03:04
19:48
07:54
22:11
 17,371
  8,561
133,033
133,677
  -423,998
  -422,648
145
65
1
0
1
0
0
0
8
8
1
2
00:00
22:54
05:43
23:59
 20,587
  3,915
132,904
133,881
  -137,079
  -138,820
180
22
1
170
1
0
0
0
9
1
04:29
10:51
 22,884
133,174
   180,093
140
0
0
0
10
10
1
2
00:50
10:10
05:28
12:59
 16,662
 10,155
132,891
133,271
   128,315
   128,678
95
54
0
0
0
0
0
0
11
1
16:51
22:54
 21,771
133,730
   131,479
98
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:07
03:30
23:59
 12,624
 13,970
132,820
133,817
   134,921
   135,939
52
89
1
0
1
0
0
0
14
14
1
2
08:02
15:36
10:18
20:06
  8,142
 16,217
133,169
133,625
   243,258
   243,784
59
69
1
0
0
0
0
0
15
1
10:51
17:28
 23,776
133,475
    94,280
64
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:10
15:35
 19,511
133,424
   122,728
153
0
0
0
18
1
12:25
17:16
 17,477
133,497
   216,625
65
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:28
23:59
 23,468
133,766
   207,456
125
0
0
0
21
1
13:36
18:57
 19,243
133,577
   130,140
71
0
0
0
22
22
22
1
2
3
12:24
13:57
22:01
13:35
16:50
23:59
  4,247
 10,358
  7,131
133,383
133,525
133,779
  -455,337
  -455,201
  -454,965
64
50
31
0
0
52
0
0
0
0
0
0
23
23
1
2
04:45
11:45
06:29
15:35
  6,255
 13,794
132,971
133,465
   119,206
   119,680
58
90
1
0
0
0
0
0
24
24
1
2
00:10
06:57
02:25
11:21
  8,117
 15,864
132,757
133,222
    78,877
    79,263
52
68
1
0
0
0
0
0
25
25
1
2
09:54
18:14
13:35
22:00
 13,281
 13,556
133,311
133,682
   119,266
   119,625
72
47
0
1
0
0
0
0
26
1
02:48
08:15
 19,621
133,048
  -359,357
73
0
0
0
27
27
1
2
00:00
21:49
04:19
23:59
 15,571
  7,847
132,864
133,870
   110,697
   111,633
50
78
1
0
1
0
0
0
28
28
28
1
2
3
00:00
15:36
22:38
03:01
16:50
23:59
 10,900
  4,461
  4,884
132,808
133,516
133,843
   128,426
   129,255
   129,636
54
52
50
1
0
0
1
0
0
0
0
0
29
29
1
2
08:31
16:51
10:09
20:28
  5,922
 13,020
133,166
133,663
  -426,736
  -426,550
50
60
1
0
0
0
0
0
30
30
1
2
07:03
10:19
10:09
12:24
 11,180
  7,500
133,209
133,400
   154,775
   154,980
96
53
0
0
0
0
0
0
31
1
15:05
20:26
 19,232
133,619
    87,395
87
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.