GPS Space Vehicle Time Integrity for MJD 52113

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
15:09
21:49
 23,971
193,503
     6,615
72
0
0
0
2
2
1
2
00:00
21:50
03:09
23:59
 11,339
  7,752
192,753
193,713
   240,922
   242,316
48
77
1
0
1
0
0
0
3
1
09:51
15:35
 20,627
193,263
   143,079
89
0
0
0
4
4
1
2
02:35
17:51
06:05
22:06
 12,621
 15,289
192,822
193,519
  -445,594
  -444,099
101
119
1
0
1
0
0
0
5
1
01:41
08:40
 25,179
192,934
  -114,131
110
0
0
0
6
1
04:11
11:24
 25,986
193,040
   195,137
105
0
0
0
7
7
1
2
00:00
16:08
04:12
18:26
 15,158
  8,271
192,778
193,371
  -273,715
  -271,729
133
100
1
1
1
1
0
0
8
8
1
2
00:00
18:59
02:04
23:59
  7,455
 18,038
192,697
193,637
  -231,498
  -232,661
85
102
1
0
1
0
0
0
9
1
00:48
07:08
 22,797
192,877
   247,933
125
0
0
0
10
10
10
1
2
3
00:00
06:34
20:56
01:40
09:08
23:59
  6,041
  9,279
 11,007
192,702
192,969
193,629
   185,330
   185,582
   186,206
50
56
82
1
1
0
0
0
0
0
0
0
11
1
13:09
19:11
 21,689
193,427
   190,434
105
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:26
23:47
 26,449
193,561
   197,095
94
0
0
0
14
14
14
1
2
3
04:15
11:25
13:09
06:33
12:36
16:19
  8,274
  4,226
 11,412
192,845
193,190
193,344
   311,264
   311,642
   311,810
61
62
47
1
0
0
0
0
0
0
0
0
15
1
07:08
13:43
 23,676
193,168
   132,384
64
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
06:20
12:03
 20,557
193,112
   -92,650
237
0
156
0
18
1
08:41
12:03
 12,106
193,183
   266,822
73
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
13:44
20:55
 25,901
193,461
   279,345
121
0
0
0
21
1
09:51
15:09
 19,050
193,260
   188,848
68
0
0
0
22
22
1
2
08:41
18:18
13:09
20:28
 16,047
  7,764
193,162
193,445
  -388,456
  -388,065
92
55
0
0
0
0
0
0
23
23
23
1
2
3
00:32
07:46
10:13
02:47
09:51
11:24
  8,080
  7,450
  4,265
192,685
193,082
193,197
   175,824
   176,204
   176,315
53
81
47
1
0
0
0
0
0
0
0
0
24
24
1
2
03:13
19:24
07:38
22:36
 15,919
 11,530
192,902
193,529
   125,629
   126,090
69
55
1
0
0
0
0
0
25
25
1
2
06:11
14:32
09:51
18:18
 13,149
 13,520
192,995
193,365
   177,312
   177,671
73
63
0
0
0
0
0
0
26
1
00:00
04:30
 16,240
192,809
  -352,576
59
0
0
0
27
1
18:05
23:59
 21,292
193,602
   165,583
76
0
0
0
28
28
1
2
13:29
20:29
14:32
23:59
  3,760
 12,657
193,224
193,647
   199,775
   200,280
42
56
1
0
0
0
0
0
29
29
1
2
05:04
12:04
06:19
16:56
  4,559
 17,535
192,842
193,338
  -428,033
  -427,665
53
67
0
0
0
0
0
0
30
30
1
2
03:19
09:10
08:40
10:13
 19,263
  3,778
192,965
193,053
   221,628
   221,735
134
52
0
0
0
0
0
0
31
1
11:25
16:40
 18,878
193,328
   138,550
89
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.