GPS Space Vehicle Time Integrity for MJD 52751

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278396 degrees, longitude 152.9113040 degrees, height 107.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
1
2
3
00:00
20:34
22:28
03:53
22:27
23:59
 13,966
  6,361
  5,461
 67,014
 68,109
 68,231
  -214,744
  -213,790
  -213,681
47
47
25
1
39
6
1
0
0
0
0
0
2
2
2
2
1
2
3
4
00:00
01:15
21:25
22:41
01:14
02:35
22:40
23:59
  4,385
  4,750
  4,493
  4,662
 66,948
 67,004
 68,140
 68,243
   168,851
   168,938
   170,534
   170,669
28
35
39
37
7
11
0
26
0
1
0
0
0
0
0
0
3
3
1
2
00:35
16:00
03:03
19:40
  8,699
 12,919
 66,992
 67,922
    63,643
    64,371
38
41
8
35
0
0
0
0
4
1
05:46
09:42
 13,991
 67,369
    25,203
74
0
0
0
5
1
08:02
13:27
 19,432
 67,546
    56,413
82
22
0
0
6
1
10:31
16:51
 22,662
 67,719
    71,530
104
1
0
0
7
1
04:21
10:03
 20,458
 67,342
  -379,139
45
17
0
0
8
1
01:40
07:55
 22,446
 67,191
  -237,280
18
74
0
0
9
9
1
2
06:46
16:50
11:06
18:05
 15,601
  4,366
 67,446
 67,888
   108,157
   108,652
80
35
0
5
0
0
0
0
10
10
1
2
02:37
09:14
04:12
12:52
  5,668
 13,065
 67,099
 67,566
    43,280
    43,730
30
74
0
0
0
0
0
0
11
11
1
2
04:45
18:57
05:52
22:39
  3,965
 13,232
 67,202
 68,090
    23,344
    24,150
25
57
12
14
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:42
04:42
23:59
 16,803
  4,659
 67,052
 68,221
    93,302
    94,512
82
27
0
6
0
0
0
0
14
1
16:02
21:45
 20,403
 67,996
    90,297
79
0
0
0
15
15
1
2
13:47
14:51
14:50
20:14
  3,689
 19,303
 67,747
 67,926
   -32,020
   -31,896
18
47
4
4
0
0
0
0
16
16
16
1
2
3
00:00
14:31
15:59
01:39
15:58
23:59
  5,796
  5,037
 11,271
 66,939
 67,781
 68,169
    78,460
    78,741
    78,851
16
19
36
66
54
38
0
0
0
0
0
0
17
1
11:24
17:22
 21,325
 67,759
    58,694
80
5
0
0
18
18
1
2
13:28
17:50
14:30
19:15
  3,749
  4,930
 67,727
 67,955
    58,895
    59,106
25
23
12
36
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:22
01:39
23:59
  5,828
 13,020
 66,948
 68,173
   279,973
   281,235
24
74
6
0
0
0
0
0
21
21
21
1
2
3
11:36
14:31
16:25
13:46
15:32
17:53
  7,694
  3,658
  5,003
 67,656
 67,805
 67,892
   152,961
   152,975
   152,946
20
10
28
62
20
64
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
13:28
17:59
17:56
19:52
 16,081
  6,547
 67,834
 67,977
    43,006
    43,139
68
38
13
54
0
0
0
0
24
24
1
2
06:51
11:31
11:30
12:40
 16,649
  4,038
 67,454
 67,597
    43,012
    43,127
84
26
94
26
0
0
0
0
25
25
1
2
19:03
22:18
22:17
23:33
 11,574
  4,443
 68,099
 68,199
    25,279
    25,377
51
20
0
45
0
0
0
0
26
26
1
2
04:45
14:47
07:59
16:24
 11,597
  5,620
 67,282
 67,806
  -412,088
  -411,812
32
24
1
79
0
0
0
0
27
1
00:00
03:09
 11,185
 67,004
  -502,300
5353
1
1
0
28
1
02:15
07:36
 19,081
 67,205
   117,959
75
1
0
0
29
29
29
1
2
3
03:54
12:26
13:47
07:38
13:27
14:51
 13,244
  3,439
  3,674
 67,248
 67,643
 67,732
   -57,211
   -57,015
   -56,965
37
29
26
18
14
18
0
0
0
0
0
0
30
1
09:29
14:13
 17,050
 67,617
  -484,223
110
0
0
0
31
31
31
1
2
3
01:11
03:16
18:06
03:14
04:44
19:39
  7,152
  5,263
  5,552
 67,031
 67,131
 67,974
   -72,498
   -72,593
   -73,366
29
35
38
21
6
27
0
1
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.