GPS Space Vehicle Time Integrity for MJD 52085

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
17:06
23:39
 23,619
167,172
   -16,071
73
0
0
0
2
1
00:00
05:04
 18,233
166,202
   200,675
87
1
1
0
3
1
11:45
17:29
 20,641
166,913
   124,972
101
0
0
0
4
4
1
2
04:29
19:43
07:57
23:59
 12,507
 15,372
166,352
167,189
  -502,184
  -500,741
102
112
1
0
1
0
0
0
5
1
03:37
10:34
 25,016
166,461
  -136,781
130
0
0
0
6
1
06:04
13:19
 26,076
166,606
   168,180
121
0
0
0
7
7
1
2
01:15
18:00
06:05
20:20
 17,423
  8,433
166,246
167,028
  -354,085
  -352,234
173
89
1
0
1
0
0
0
8
8
1
2
00:00
20:52
03:56
23:59
 14,145
 11,277
166,135
167,270
  -184,498
  -185,743
122
61
1
0
1
0
0
0
9
1
02:41
09:01
 22,841
166,395
   217,238
150
0
0
0
10
10
10
1
2
3
00:00
08:18
22:53
03:36
11:06
23:59
 12,980
 10,094
  4,011
166,125
166,533
167,227
   160,225
   160,617
   161,288
55
62
65
1
1
0
0
1
0
0
0
0
11
1
15:02
21:04
 21,721
167,081
   164,467
111
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
18:18
01:43
23:59
  6,185
 20,474
166,041
167,212
   168,815
   170,007
38
102
1
0
1
0
0
0
14
14
1
2
06:11
13:20
08:28
18:15
  8,228
 17,698
166,401
166,947
   280,999
   281,599
56
93
1
0
0
0
0
0
15
1
09:02
15:37
 23,722
166,769
   116,913
75
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
08:18
13:54
 20,185
166,704
    23,880
350
0
2702
0
18
1
10:34
15:24
 17,339
166,801
   242,933
75
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
15:38
22:51
 25,968
167,122
   246,628
129
0
0
0
21
1
11:45
17:05
 19,176
166,890
   163,005
76
0
0
0
22
22
1
2
10:34
20:11
15:01
22:18
 16,027
  7,622
166,785
167,134
  -420,568
  -420,170
98
54
1
0
0
0
0
0
23
23
23
1
2
3
02:40
09:48
12:08
04:40
11:45
13:19
  7,227
  7,012
  4,271
166,155
166,663
166,817
   150,878
   151,368
   151,518
47
88
49
1
0
0
0
0
0
0
0
0
24
24
1
2
05:08
22:19
09:34
23:59
 15,973
  6,041
166,454
167,220
   105,942
   106,547
76
51
1
0
1
0
0
0
25
25
1
2
08:04
16:28
11:45
20:10
 13,227
 13,319
166,579
167,050
   151,665
   152,124
80
62
1
0
0
0
0
0
26
1
00:58
06:24
 19,614
166,247
  -355,166
74
0
0
0
27
27
1
2
00:00
19:59
02:30
23:59
  8,999
 14,409
166,056
167,269
   141,198
   142,303
41
91
1
0
1
0
0
0
28
28
28
1
2
3
00:00
15:25
21:06
01:49
16:28
23:59
  6,564
  3,787
 10,408
166,039
166,873
167,245
   166,583
   167,536
   167,962
40
28
86
1
3
0
1
0
0
0
0
0
29
29
1
2
06:48
13:55
08:17
18:44
  5,313
 17,337
166,400
166,983
  -441,385
  -441,017
41
63
1
0
0
0
0
0
30
30
30
1
2
3
05:14
08:28
11:06
08:17
10:34
12:07
 10,994
  7,525
  3,643
166,428
166,652
166,651
   191,540
   191,779
   191,788
105
57
52
0
0
0
0
0
0
0
0
0
31
1
13:20
18:35
 18,895
166,961
   116,808
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.