GPS Space Vehicle Time Integrity for MJD 52579

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
08:03
14:55
 24,771
 -1,547
  -257,220
28
145
0
0
2
2
1
2
02:04
09:32
04:19
14:10
  8,025
 16,619
 -1,565
 -1,542
     6,636
     6,856
23
36
186
39
0
0
0
0
3
3
1
2
03:47
14:02
07:24
15:07
 13,028
  3,825
 -1,558
 -1,542
   -77,962
   -78,046
24
31
244
13
0
0
0
0
4
4
1
2
10:36
18:19
12:46
23:09
  7,725
 17,368
 -1,553
 -1,534
  -349,554
  -349,807
33
68
12
4
0
0
0
0
5
5
1
2
00:00
19:08
01:06
23:59
  3,962
 17,460
 -1,553
 -1,540
   -38,993
   -39,128
25
23
30
460
0
0
0
0
6
6
1
2
00:00
21:35
03:51
23:59
 13,854
  8,643
 -1,552
 -1,541
     -615
     -576
20
22
531
338
0
0
0
0
7
1
15:58
21:27
 19,701
 -1,539
  -304,553
199
0
0
0
8
1
12:07
19:06
 25,148
 -1,531
  -382,156
210
0
0
0
9
9
1
2
04:57
17:59
06:36
22:59
  5,792
 17,981
 -1,564
 -1,533
    13,483
    13,609
25
24
73
276
0
0
0
0
10
10
10
1
2
3
00:00
13:44
21:34
01:50
16:30
23:59
  6,620
  9,859
  8,693
 -1,567
 -1,530
 -1,513
   -15,832
   -15,822
   -15,810
26
26
27
50
71
60
0
0
0
0
0
0
11
11
1
2
06:05
17:03
11:03
18:31
 17,786
  5,113
 -1,556
 -1,541
   -26,126
   -26,146
22
31
758
27
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:52
16:09
 22,675
 -1,541
    15,384
27
112
0
0
14
1
03:47
09:30
 20,343
 -1,555
    39,965
34
55
0
0
15
15
1
2
00:12
02:04
01:50
06:58
  5,894
 17,630
 -1,537
 -1,555
   -31,775
   -31,851
22
32
151
60
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
01:51
01:06
06:01
  3,961
 14,970
 -1,551
 -1,565
    -4,292
    -4,321
21
20
158
563
0
0
0
0
18
1
01:07
06:42
 20,044
 -1,558
    25,562
41
19
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
07:20
13:22
 21,601
 -1,547
   193,795
32
51
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
1
2
01:51
09:12
03:46
13:43
  6,917
 16,255
 -1,560
 -1,542
  -242,633
  -236,452
399
917
1
0
1887
11037
0
0
23
23
1
2
00:00
22:59
03:42
23:59
 13,306
  3,603
 -1,571
 -1,508
   -14,127
   -14,136
31
29
47
11
0
0
0
0
24
1
19:10
23:59
 17,391
 -1,530
   -69,845
41
28
0
0
25
1
06:24
11:34
 18,636
 -1,548
   -36,213
33
57
0
0
26
26
1
2
01:07
15:58
04:22
19:56
 11,715
 14,160
 -1,559
 -1,532
  -274,137
  -275,242
84
86
0
0
0
0
0
0
27
1
11:04
17:55
 24,708
 -1,537
  -344,893
338
0
3572
0
28
1
13:43
20:17
 23,643
 -1,533
    85,628
31
21
0
0
29
1
16:44
19:37
 10,346
 -1,530
  -323,336
59
0
0
0
30
30
1
2
00:00
20:42
02:03
23:59
  7,317
 11,768
 -1,559
 -1,539
  -416,275
  -418,300
65
92
1
0
1
0
0
0
31
31
1
2
04:11
14:11
08:04
16:44
 13,921
  9,091
 -1,559
 -1,540
  -353,125
  -352,912
31
28
96
44
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.