GPS Space Vehicle Time Integrity for MJD 52232

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
06:59
13:55
 24,874
163,343
   -40,869
141
0
0
0
2
1
13:00
18:05
 18,326
163,799
   272,102
142
0
0
0
3
1
01:46
06:58
 18,730
162,879
    78,437
130
0
0
0
4
4
1
2
09:43
18:24
13:58
21:53
 15,334
 12,552
163,427
164,112
  -265,541
  -264,077
228
172
1
0
62
0
0
0
5
1
17:29
23:59
 23,419
164,222
  -159,228
150
0
0
0
6
6
1
2
00:00
19:58
03:18
23:59
 11,855
 14,469
162,624
164,316
   163,788
   165,511
46
131
1
0
1
0
0
0
7
7
1
2
08:13
15:15
10:17
20:11
  7,452
 17,752
163,145
163,960
  -433,066
  -432,944
34
68
0
0
0
0
0
0
8
1
10:58
18:02
 25,374
163,704
  -466,539
97
0
0
0
9
1
16:41
23:00
 22,722
164,153
   181,568
180
0
0
0
10
10
10
1
2
3
00:00
12:55
22:11
01:00
17:28
23:59
  3,614
 16,399
  6,513
162,463
163,750
164,333
   148,634
   149,889
   150,456
30
125
53
1
0
0
1
0
0
0
0
0
11
1
05:08
10:40
 19,937
163,141
   157,755
147
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:22
15:43
 26,446
163,473
   170,929
192
0
0
0
14
14
1
2
03:18
20:12
08:12
22:22
 17,625
  7,828
162,950
164,165
   283,353
   284,481
98
55
1
0
1
0
0
0
15
15
1
2
00:00
03:48
03:18
05:34
 11,855
  6,333
162,691
162,803
    55,970
    56,032
54
42
0
1
0
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
22:09
04:22
23:59
 15,728
  6,597
162,688
164,406
  -171,007
  -174,278
271
55
1
0
13
0
0
0
18
1
00:25
05:18
 17,554
162,739
   238,404
98
1
1
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:44
12:55
 25,826
163,246
   278,586
200
0
0
0
21
1
01:46
06:55
 18,528
162,868
   157,588
90
0
0
0
22
22
1
2
00:25
10:17
05:03
12:11
 16,658
  6,834
162,719
163,297
  -274,665
  -275,162
79
55
1
0
0
0
0
0
23
23
23
1
2
3
00:00
02:03
15:44
01:46
03:47
18:34
  6,339
  6,237
 10,216
162,594
162,685
163,859
   161,544
   161,630
   162,769
59
38
85
0
1
1
0
1
0
0
0
0
24
24
1
2
11:07
18:57
12:55
23:17
  6,444
 15,598
163,425
164,210
   156,221
   156,927
78
89
0
0
0
0
0
0
25
25
25
1
2
3
00:00
06:19
22:23
01:46
10:24
23:59
  6,336
 14,672
  5,793
162,542
163,110
164,342
   142,822
   143,380
   144,584
37
95
62
0
1
0
0
1
0
0
0
0
26
1
15:01
20:25
 19,382
163,969
   165,201
172
0
0
0
27
1
09:57
16:23
 23,155
163,579
   160,960
151
0
0
0
28
1
13:16
18:32
 18,925
163,829
   202,933
135
2
5
0
29
1
04:29
09:21
 17,442
163,060
  -443,693
116
0
0
0
30
1
02:03
23:59
 17,749
164,283
     9,991
105
0
0
0
31
1
03:18
08:33
 18,798
162,979
    86,965
118
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.