GPS Space Vehicle Time Integrity for MJD 51906

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
06:20
13:10
 24,657
  -682
  -159,019
48
0
0
0
2
1
12:24
18:43
 22,728
  -682
   317,100
47
0
0
0
3
1
01:03
05:21
 15,481
  -675
   -70,860
38
0
0
0
4
4
1
2
08:55
16:10
10:38
21:03
  6,233
 17,552
  -688
  -691
  -629,092
  -629,576
52
104
1
0
0
0
0
0
5
1
17:06
23:09
 21,746
  -689
  -280,184
36
1
0
0
6
6
1
2
00:00
19:25
01:44
23:59
  6,198
 16,461
  -683
  -700
     -515
     -524
39
35
0
0
0
0
0
0
7
1
13:51
19:24
 19,757
  -687
  -465,427
182
0
1
0
8
1
10:39
17:07
 23,266
  -690
  -737,286
122
0
0
0
9
9
1
2
02:55
15:44
04:16
20:51
  4,824
 18,440
  -689
  -695
    23,337
    23,422
36
39
0
0
0
0
0
0
10
10
1
2
12:24
19:37
14:35
23:59
  7,845
 15,737
  -682
  -690
   -62,488
   -62,513
43
40
0
0
0
0
0
0
11
11
1
2
03:52
14:45
08:54
16:11
 18,115
  5,014
  -684
  -687
    -1,488
    -1,491
41
47
0
14
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:39
14:12
 23,558
  -686
     -815
46
0
0
0
14
1
01:03
06:04
 18,022
  -688
    91,731
50
0
0
0
15
1
00:00
05:55
 21,278
  -683
   -32,607
47
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:00
02:26
20:56
01:44
03:51
23:59
  6,242
  5,108
 10,996
  -695
  -680
  -682
   289,589
   289,620
   289,745
38
35
33
0
1
0
0
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
07:49
14:39
 24,638
  -684
  -388,371
89
0
0
0
20
1
05:34
11:18
 20,613
  -685
    51,061
44
0
0
0
21
21
1
2
00:16
03:52
02:38
07:01
  8,523
 11,343
  -680
  -694
   -21,075
   -21,094
38
41
0
0
0
0
0
0
22
22
22
22
1
2
3
4
00:00
07:07
09:30
22:54
01:03
08:54
11:15
23:59
  3,779
  6,387
  6,252
  3,949
  -697
  -668
  -704
  -697
  -484,777
  -485,173
  -485,340
  -486,067
41
56
57
37
0
0
0
1
0
0
0
0
0
0
0
0
23
23
23
1
2
3
00:00
02:39
22:32
02:26
04:39
23:59
  8,736
  6,978
  5,227
  -679
  -691
  -663
    -5,950
    -5,968
    -5,977
40
39
32
0
16
0
0
0
0
0
0
0
24
1
17:08
22:31
 19,393
  -695
   -18,228
50
0
0
0
25
25
1
2
04:40
21:07
09:29
22:16
 17,378
  4,099
  -685
  -706
   -11,132
   -11,161
47
33
0
0
0
0
0
0
26
26
26
1
2
3
00:00
14:13
22:51
02:26
17:59
23:59
  8,735
 13,570
  4,128
  -691
  -684
  -666
  -207,102
  -208,716
  -209,499
95
123
51
1
1
0
1
1
0
0
0
0
27
27
1
2
08:54
11:30
11:22
15:48
  8,843
 15,481
  -677
  -696
    -7,267
    -7,301
47
44
0
0
0
0
0
0
28
1
08:04
10:38
  9,215
  -668
   -14,164
48
0
0
0
29
29
1
2
01:57
04:17
03:51
07:33
  6,773
 11,725
  -669
  -702
  -337,458
  -337,759
66
93
0
0
0
0
0
0
30
1
18:29
23:57
 19,560
  -700
      707
37
3
0
0
31
31
1
2
02:26
13:07
06:10
14:54
 13,370
  6,408
  -678
  -684
   -24,684
   -24,740
37
41
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.