GPS Space Vehicle Time Integrity for MJD 52951

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177675 degrees, longitude 138.6019201 degrees, height 54.1 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
06:30
11:43
11:31
13:37
 17,967
  6,799
 97,263
 97,497
  -216,915
  -216,708
105
24
0
22
0
0
0
0
2
2
2
1
2
3
00:45
08:07
11:21
03:19
10:56
12:39
  9,227
  9,965
  4,662
 96,675
 97,293
 97,462
   314,293
   315,096
   315,326
77
97
26
1
0
7
1
0
0
0
0
0
3
3
3
1
2
3
01:32
03:16
11:40
02:42
06:14
13:32
  4,212
 10,428
  6,680
 96,683
 96,911
 97,490
    37,029
    37,226
    37,711
29
52
30
0
4
0
0
0
0
0
0
0
4
4
1
2
08:55
16:35
11:40
21:16
  9,868
 16,743
 97,337
 97,851
   103,822
   104,497
67
101
0
0
0
0
0
0
5
5
1
2
17:28
22:30
22:00
23:40
 16,275
  4,039
 97,899
 98,073
    93,763
    93,915
72
15
0
23
0
0
0
0
6
6
1
2
00:49
19:53
02:48
22:00
  6,868
  7,587
 96,673
 97,948
    97,871
    99,186
41
42
14
0
1
0
0
0
7
7
1
2
13:59
18:00
17:59
19:38
 14,328
  5,895
 97,704
 97,846
  -544,974
  -544,849
65
14
0
42
0
0
0
0
8
8
8
1
2
3
10:33
12:53
15:12
12:51
15:11
17:47
  8,182
  8,232
  9,263
 97,447
 97,610
 97,738
  -303,639
  -303,471
  -303,338
55
45
35
0
21
6
0
0
0
0
0
0
9
1
16:07
21:34
 19,559
 97,852
   113,599
94
0
0
0
10
10
1
2
12:40
20:12
15:32
22:00
 10,320
  6,476
 97,582
 97,956
    63,566
    63,925
46
37
3
0
0
0
0
0
11
11
1
2
04:33
06:25
06:23
09:47
  6,583
 12,103
 96,974
 97,190
    20,659
    20,855
52
57
0
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
07:55
12:25
12:24
14:50
 16,129
  8,443
 97,345
 97,567
   129,133
   129,357
103
32
0
8
0
0
0
0
14
1
02:26
07:53
 19,432
 96,950
   116,023
131
0
0
0
15
1
00:00
06:29
 23,178
 96,797
   -86,147
120
0
0
0
16
1
07:54
11:44
 13,799
 97,313
    87,528
75
0
0
0
17
1
19:07
22:00
 10,357
 97,943
    17,506
164
0
0
0
18
18
1
2
00:00
03:20
02:48
05:06
 10,079
  6,354
 96,651
 96,854
    91,743
    91,961
68
36
0
8
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:36
11:59
 22,808
 97,243
   302,112
132
0
0
0
21
1
00:00
04:29
 16,056
 96,709
    33,750
79
1
1
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
00:52
02:11
05:18
02:10
05:17
07:23
  4,660
 11,078
  7,397
 96,644
 96,837
 97,044
    56,149
    56,334
    56,533
38
69
40
2
0
0
0
0
0
0
0
0
24
24
1
2
17:47
19:25
19:24
22:00
  5,552
  9,235
 97,830
 97,960
    24,230
    24,339
29
35
39
48
0
0
0
0
25
25
1
2
05:44
21:40
09:52
23:17
 14,698
  5,809
 97,169
 98,017
    42,279
    43,093
91
25
1
0
1
0
0
0
26
26
1
2
00:47
14:51
02:25
18:48
  5,856
 14,184
 96,638
 97,740
  -404,162
  -402,742
49
82
1
0
1
0
0
0
27
27
1
2
09:48
14:14
14:02
16:18
 15,193
  7,418
 97,465
 97,651
  -687,865
  -687,964
29
27
99
9
0
0
0
0
28
28
1
2
12:02
16:30
16:29
18:41
 15,754
  7,685
 97,615
 97,789
    95,507
    95,652
75
19
3
24
0
0
0
0
29
1
13:32
18:19
 17,065
 97,693
   -58,162
25
65
0
0
30
1
19:04
22:00
 10,552
 97,936
  -521,327
18
1
0
0
31
31
31
1
2
3
02:48
05:55
11:46
05:54
07:00
15:08
 11,089
  3,869
 12,158
 96,877
 97,041
 97,550
  -334,915
  -334,775
  -334,343
74
27
49
0
22
0
0
0
0
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.