GPS Space Vehicle Time Integrity for MJD 52619

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
04:19
11:09
 24,590
106,233
  -155,307
118
0
0
0
2
2
2
1
2
3
00:00
07:27
22:24
03:01
10:25
23:59
 10,856
 10,672
  5,720
106,372
106,126
105,786
   135,954
   135,871
   135,856
56
42
59
0
0
0
0
0
0
0
0
0
3
1
00:00
05:09
 18,455
106,386
    18,691
93
1
1
0
4
4
1
2
07:26
15:58
11:35
19:35
 14,990
 13,004
106,140
105,917
  -267,792
  -268,214
87
79
0
0
0
0
0
0
5
1
14:59
22:09
 25,800
105,944
    60,665
93
0
0
0
6
1
17:38
23:59
 22,902
105,899
   107,840
65
0
0
0
7
7
1
2
05:38
13:13
07:48
17:37
  7,821
 15,817
106,172
106,013
   -59,326
   -58,142
89
153
1
0
1
0
0
0
8
1
08:24
15:24
 25,176
106,119
    36,626
280
0
941
0
9
1
14:13
20:27
 22,462
105,984
   126,883
72
0
0
0
10
10
1
2
10:26
19:56
14:59
22:23
 16,388
  8,795
106,067
105,809
    89,552
    89,274
76
59
0
0
0
0
0
0
11
1
02:25
08:09
 20,667
106,312
    77,946
69
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:52
13:13
 26,457
106,178
   125,492
89
0
0
0
14
14
1
2
00:47
17:25
05:35
19:56
 17,301
  9,030
106,343
105,861
   141,242
   140,664
84
49
1
0
1
0
0
0
15
15
1
2
00:00
20:28
03:23
23:59
 12,201
 12,681
106,352
105,876
    60,043
    59,224
95
55
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
19:36
01:49
23:59
  6,543
 15,825
106,355
105,889
    98,713
    98,145
62
64
1
0
1
0
0
0
18
18
1
2
00:00
22:10
03:02
23:59
 10,958
  6,571
106,383
105,869
   121,525
   120,767
100
52
1
0
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:14
10:31
 26,180
106,257
   307,462
76
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
12:10
20:48
15:55
23:59
 13,481
 11,470
106,005
105,822
    90,890
    90,683
62
67
0
0
0
0
0
0
24
24
24
1
2
3
08:38
10:31
16:29
10:25
12:01
20:48
  6,418
  5,389
 15,480
106,131
106,056
105,917
    28,593
    28,500
    28,293
37
56
82
0
0
0
0
0
0
0
0
0
25
25
1
2
03:49
19:42
07:53
23:28
 14,626
 13,530
106,252
105,817
    69,845
    69,381
67
63
1
0
0
0
0
0
26
1
12:24
17:51
 19,645
106,028
  -233,139
144
0
0
0
27
1
07:49
14:00
 22,191
106,142
  -371,999
295
0
1085
0
28
1
10:26
16:05
 20,361
106,079
   188,737
102
0
0
0
29
1
11:43
17:24
 20,380
106,048
  -277,841
147
0
0
0
30
1
16:40
23:33
 24,836
105,905
  -386,947
175
0
0
0
31
1
00:45
06:07
 19,316
106,349
  -214,878
75
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.