GPS Space Vehicle Time Integrity for MJD 51762

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
16:12
23:02
 24,622
  -619
  -140,279
44
0
0
0
2
2
1
2
00:00
22:56
04:36
23:59
 16,552
  3,828
  -622
  -613
   251,351
   251,749
57
29
1
1
0
0
0
0
3
3
1
2
10:23
21:16
15:10
22:55
 17,249
  5,705
  -618
  -617
   -29,231
   -29,346
41
39
2
12
0
0
0
0
4
4
1
2
02:18
18:35
07:12
20:37
 17,606
  7,253
  -606
  -642
  -299,056
  -301,169
226
89
1
0
1
0
0
0
5
1
03:03
09:04
 21,711
  -600
  -260,451
46
0
0
0
6
1
05:28
11:59
 23,505
  -619
    -1,623
44
1
0
0
7
1
00:00
05:30
 19,787
  -611
  -152,815
96
1
1
0
8
8
1
2
00:00
19:59
03:02
23:59
 10,907
 14,437
  -611
  -623
  -363,283
  -366,481
134
192
1
0
1
0
0
0
9
9
1
2
01:42
12:35
06:48
14:11
 18,347
  5,553
  -601
  -637
     1,924
     1,942
45
49
0
5
0
0
0
0
10
10
1
2
05:26
21:19
09:57
23:59
 16,232
  9,618
  -605
  -630
   -55,381
   -55,431
54
35
5
7
0
0
0
0
11
11
1
2
00:41
13:41
02:06
18:47
  4,996
 18,364
  -595
  -628
  -518,613
  -519,835
64
125
10
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:30
01:54
23:59
  6,787
 12,556
  -613
  -631
   819,857
   820,279
48
42
1
1
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
10:35
16:40
 21,835
  -623
  -845,338
44
12
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
06:44
12:09
11:59
13:41
 18,944
  5,491
  -611
  -631
   267,085
   267,088
43
41
0
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
17:42
23:59
 22,658
  -624
  -254,256
84
0
0
0
20
1
15:18
21:18
 21,455
  -630
    71,271
53
0
0
0
21
1
10:04
16:50
 24,365
  -617
   -14,559
47
0
0
0
22
22
1
2
08:55
16:58
12:09
21:28
 11,623
 16,002
  -615
  -626
  -172,558
  -173,641
120
181
1
0
1
0
0
0
23
1
08:29
14:31
 21,652
  -616
   -14,415
48
6
0
0
24
1
03:03
07:44
 16,836
  -610
  -772,553
65
0
0
0
25
25
1
2
07:06
14:17
08:08
19:22
  3,762
 18,306
  -605
  -623
    -7,877
    -7,899
42
48
0
18
0
0
0
0
26
26
1
2
00:26
08:48
03:58
12:33
 12,559
 13,454
  -612
  -626
  -530,362
  -530,680
52
67
0
0
0
0
0
0
27
27
27
1
2
3
00:00
19:02
21:29
02:01
21:18
23:59
  7,287
  8,174
  9,021
  -606
  -629
  -630
   -27,970
   -28,063
   -28,082
46
42
33
0
0
0
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
12:00
17:01
 17,967
  -641
  -706,009
71
0
0
0
30
1
04:37
09:57
 19,027
  -616
    31,529
43
1
0
0
31
31
1
2
12:00
21:19
15:55
23:59
 13,995
  9,650
  -627
  -609
    -7,345
    -7,364
41
36
2
3
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.