GPS Space Vehicle Time Integrity for MJD 52761

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
00:48
20:22
21:32
03:13
21:31
23:59
  8,606
  4,151
  8,710
 84,351
 85,870
 86,034
  -199,238
  -197,864
  -197,714
37
34
57
9
12
21
1
0
0
0
0
0
2
2
1
2
00:45
20:33
01:53
23:59
  4,028
 12,264
 84,278
 86,005
   191,906
   194,122
41
115
1
0
1
0
0
0
3
3
1
2
00:31
15:20
02:49
19:21
  8,195
 14,220
 84,304
 85,625
    78,032
    79,149
47
66
1
1
1
0
0
0
4
1
05:12
10:27
 18,710
 84,866
    41,381
133
0
0
0
5
5
1
2
07:22
09:11
09:10
12:53
  6,438
 13,274
 84,893
 85,145
    72,317
    72,546
55
66
11
1
0
0
0
0
6
1
09:52
16:11
 22,596
 85,303
    89,342
146
0
0
0
7
1
02:59
08:23
 19,267
 84,683
  -379,853
34
35
0
0
8
1
00:58
07:15
 22,440
 84,537
  -232,480
57
0
0
0
9
9
1
2
06:04
16:22
10:51
17:24
 17,019
  3,663
 84,918
 85,567
   127,141
   127,843
126
31
0
20
0
0
0
0
10
10
1
2
01:57
08:34
03:15
12:13
  4,638
 13,115
 84,385
 85,083
    60,061
    60,746
30
103
6
0
0
0
0
0
11
-
 
 
 
 
 
 
 
 
 
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:01
03:06
21:57
03:05
04:27
23:59
 10,984
  4,780
  7,365
 84,342
 84,484
 86,040
   111,042
   111,188
   112,786
73
35
55
0
1
0
0
1
0
0
0
0
14
1
15:09
21:06
 21,247
 85,686
   107,586
121
0
0
0
15
1
14:51
19:35
 16,958
 85,630
   -18,300
62
0
0
0
16
16
1
2
13:50
20:07
15:19
23:21
  5,158
 11,537
 85,404
 85,948
    87,320
    87,600
32
54
43
1
0
0
0
0
17
1
10:24
17:18
 24,581
 85,375
    74,666
139
0
0
0
18
18
1
2
12:53
16:12
15:43
18:35
 10,203
  8,362
 85,416
 85,623
    75,702
    75,899
71
40
0
31
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
19:41
23:59
 15,485
 85,976
   299,396
106
0
0
0
21
21
1
2
10:55
12:55
12:53
14:50
  6,996
  6,841
 85,210
 85,385
   157,238
   157,306
36
19
65
19
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
12:55
19:05
 21,684
 85,528
    59,984
120
0
0
0
24
1
06:36
10:49
 15,104
 84,951
    58,091
110
0
0
0
25
1
18:22
22:52
 15,939
 85,876
    42,494
88
1
0
0
26
26
1
2
04:04
14:11
07:41
15:43
 12,784
  5,326
 84,680
 85,438
  -400,804
  -400,267
63
24
0
47
0
0
0
0
27
27
1
2
00:01
22:57
05:43
23:59
 20,148
  3,587
 84,442
 86,095
    25,388
    22,005
270
66
0
26
154
0
0
0
28
1
01:34
06:55
 19,048
 84,559
   131,999
115
0
0
0
29
29
29
1
2
3
03:34
11:45
13:43
06:57
12:54
14:50
 12,072
  3,954
  4,042
 84,635
 85,224
 85,380
   -46,154
   -45,740
   -45,632
58
33
21
0
18
37
0
0
0
0
0
0
30
1
08:48
13:32
 17,012
 85,157
    77,530
136
0
0
0
31
31
31
1
2
3
00:54
02:35
17:25
02:33
04:03
18:58
  5,802
  5,284
  5,597
 84,338
 84,455
 85,680
   -80,735
   -80,781
   -81,114
18
26
26
41
66
46
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.