GPS Space Vehicle Time Integrity for MJD 52951

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278232 degrees, longitude 152.9113137 degrees, height 98.9 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
06:59
08:51
08:50
14:10
  6,284
 19,049
 68,309
 68,502
  -245,862
  -245,695
40
63
16
7
0
0
0
0
2
2
1
2
07:33
11:41
11:39
12:48
 14,537
  4,000
 68,400
 68,532
   286,205
   286,402
101
26
0
8
0
0
0
0
3
3
1
2
01:58
11:08
05:46
13:17
 13,623
  7,626
 68,096
 68,528
     8,421
     8,753
50
38
2
49
0
0
0
0
4
1
16:09
19:59
 13,615
 68,829
    75,459
89
0
0
0
5
5
1
2
18:23
22:30
22:00
23:58
 12,972
  5,323
 68,944
 69,120
    64,806
    64,961
63
22
0
22
0
0
0
0
6
6
1
2
00:00
20:46
03:19
22:00
 11,888
  4,410
 67,993
 68,994
    69,191
    70,233
46
34
10
13
1
0
0
0
7
1
13:50
20:10
 22,340
 68,781
  -573,903
77
1
0
0
8
8
1
2
11:50
12:52
12:51
18:22
  3,604
 19,723
 68,540
 68,721
  -332,545
  -332,356
26
76
14
0
0
0
0
0
9
9
1
2
02:56
16:53
04:34
20:26
  5,733
 12,780
 68,079
 68,860
    83,719
    84,606
31
69
9
0
1
0
0
0
10
10
1
2
12:56
19:33
14:13
22:00
  4,572
  8,786
 68,594
 68,971
    34,579
    34,940
21
51
21
2
0
0
0
0
11
11
1
2
05:13
14:11
09:32
15:26
 15,360
  3,993
 68,281
 68,655
    -8,048
    -7,733
60
44
0
31
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:06
15:19
 22,161
 68,538
   100,327
96
0
0
0
14
1
01:58
08:24
 23,018
 68,170
    87,243
96
0
0
0
15
15
15
1
2
3
00:11
01:32
02:56
01:31
02:44
07:02
  4,557
  4,345
 14,738
 67,938
 68,020
 68,169
  -114,964
  -114,906
  -114,804
39
16
34
44
0
1
1
0
0
0
0
0
16
16
16
1
2
3
00:27
07:07
10:17
02:01
10:16
11:49
  5,555
 10,976
  5,536
 67,951
 68,350
 68,475
    58,237
    58,575
    58,680
24
50
23
12
13
19
0
0
0
0
0
0
17
17
1
2
00:00
19:04
01:27
22:00
  5,185
 10,508
 67,920
 68,969
   -15,048
   -11,471
77
167
0
0
0
0
0
0
18
18
1
2
00:00
04:26
04:24
05:30
 15,869
  3,697
 68,018
 68,144
    63,114
    63,254
72
27
0
29
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:30
09:55
09:53
12:24
 12,164
  8,910
 68,335
 68,485
   273,207
   273,343
57
32
7
16
0
0
0
0
21
1
00:00
03:24
 12,221
 67,992
     5,038
44
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
02:48
05:56
05:55
07:14
 11,190
  4,546
 68,134
 68,249
    27,629
    27,737
41
30
6
49
0
0
0
0
24
1
17:50
22:00
 14,891
 68,933
    -4,681
63
28
0
0
25
1
05:42
10:07
 15,767
 68,319
    13,428
59
0
0
0
26
26
1
2
00:13
15:16
02:44
18:34
  8,776
 11,654
 67,964
 68,765
  -432,837
  -431,716
51
68
17
15
0
0
0
0
27
27
27
1
2
3
09:57
12:24
14:58
12:23
14:57
16:18
  8,585
  9,068
  4,637
 68,477
 68,620
 68,705
  -716,790
  -716,860
  -716,943
23
35
30
89
56
15
0
0
0
0
0
0
28
28
1
2
12:24
17:08
17:07
19:01
 16,862
  6,392
 68,680
 68,829
    66,568
    66,689
58
34
0
43
0
0
0
0
29
1
14:11
18:23
 14,860
 68,736
   -87,134
24
134
0
0
30
1
19:51
22:00
  7,749
 68,979
  -550,319
15
88
0
0
31
31
1
2
03:30
10:39
06:08
12:24
  9,356
  6,206
 68,144
 68,494
  -363,654
  -363,378
35
33
10
13
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.