GPS Space Vehicle Time Integrity for MJD 52734

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
2
00:00
22:11
05:02
23:20
 18,093
  3,961
 49,524
 49,839
  -229,365
  -229,196
17
17
36
35
0
0
0
0
2
1
22:26
23:59
  5,517
 49,848
   142,659
38
8
0
0
3
3
1
2
01:43
16:49
04:11
20:38
  8,699
 13,608
 49,510
 49,776
   -69,346
   -69,263
20
15
73
67
0
0
0
0
4
1
06:56
10:11
 11,568
 49,642
    10,405
33
24
1
0
5
1
09:10
14:12
 18,093
 49,698
    40,982
28
11
0
0
6
1
11:37
17:58
 22,717
 49,740
    53,285
33
87
0
0
7
1
04:50
11:15
 22,889
 49,637
  -363,812
133
0
0
0
8
1
02:03
09:03
 25,018
 49,586
  -232,045
84
0
0
0
9
9
1
2
07:56
18:09
12:17
19:38
 15,403
  5,168
 49,669
 49,758
    87,878
    88,021
30
29
11
26
0
0
0
0
10
10
1
2
03:45
10:23
05:07
14:13
  4,857
 13,574
 49,548
 49,694
    26,602
    26,729
15
30
32
22
0
0
0
0
11
11
1
2
05:56
19:56
07:38
22:00
  6,171
  7,399
 49,590
 49,811
     7,968
     8,110
17
24
74
53
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
05:52
 20,943
 49,540
    75,006
43
10
0
0
14
1
16:49
22:00
 18,516
 49,805
    72,927
28
42
0
0
15
1
15:54
21:21
 19,563
 49,785
   -43,028
29
34
0
0
16
16
1
2
00:00
15:18
02:50
17:10
 10,029
  6,405
 49,499
 49,741
    77,704
    77,309
33
23
54
47
0
0
0
0
17
17
1
2
12:35
18:16
16:48
19:53
 15,178
  5,543
 49,747
 49,769
    43,485
    43,479
19
28
124
58
0
0
0
0
18
18
1
2
14:42
19:01
19:00
20:41
 15,484
  5,639
 49,781
 49,792
    42,710
    42,706
19
25
61
49
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
03:24
 12,150
 49,508
   261,747
15
60
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
16:07
17:44
19:12
17:27
19:11
20:22
  4,805
  5,175
  3,950
 49,781
 49,783
 49,773
    26,262
    26,259
    26,245
4
15
30
11
70
30
0
0
0
0
0
0
24
1
08:04
13:49
 20,381
 49,678
    29,251
42
167
0
0
25
1
19:38
22:00
  8,412
 49,826
     7,855
28
35
0
0
26
26
26
1
2
3
05:54
13:33
16:00
09:20
14:46
17:40
 12,235
  4,276
  5,935
 49,615
 49,707
 49,749
  -417,976
  -418,089
  -418,130
27
21
27
25
38
2
0
0
0
0
0
0
27
1
00:53
08:03
 25,447
 49,566
  -535,864
104
20
6
0
28
1
03:45
08:46
 17,992
 49,623
   106,020
18
46
0
0
29
29
1
2
05:03
13:17
08:47
14:26
 13,320
  3,905
 49,611
 49,701
   -62,537
   -62,672
23
28
33
41
0
0
0
0
30
1
10:40
15:31
 17,391
 49,718
  -509,038
41
0
0
0
31
31
1
2
03:19
18:03
04:22
21:14
  3,756
 11,188
 49,545
 49,788
   -44,212
   -45,809
33
97
30
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.