GPS Space Vehicle Time Integrity for MJD 52519

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
12:15
19:07
 24,705
 -1,404
  -247,795
55
0
0
0
2
1
13:40
18:16
 16,447
 -1,388
   255,916
49
0
0
0
3
3
1
2
07:19
17:52
11:28
19:19
 14,940
  5,082
 -1,384
 -1,412
   -60,975
   -61,113
53
50
0
0
0
0
0
0
4
4
4
1
2
3
00:00
14:34
22:17
03:12
16:52
23:59
 11,454
  8,269
  6,129
 -1,396
 -1,404
 -1,364
  -298,856
  -299,422
  -299,678
67
54
59
1
0
0
1
0
0
0
0
0
5
1
00:00
05:12
 18,727
 -1,380
   -31,162
52
0
0
0
6
6
1
2
01:46
06:24
06:23
08:08
 16,604
  6,185
 -1,385
 -1,389
     4,117
     4,115
52
52
0
0
0
0
0
0
7
7
1
2
00:00
20:01
01:34
23:59
  5,637
 14,301
 -1,398
 -1,392
  -480,163
  -477,918
80
120
1
0
1
0
0
0
8
1
16:16
23:15
 25,143
 -1,394
  -515,415
173
0
0
0
9
9
9
1
2
3
00:00
09:06
22:06
03:10
10:43
23:59
 11,436
  5,748
  6,795
 -1,385
 -1,397
 -1,388
     4,736
     4,775
     4,857
52
54
51
0
1
0
0
0
0
0
0
0
10
10
1
2
01:45
17:46
05:55
20:36
 14,927
 10,127
 -1,380
 -1,403
   -12,450
   -12,515
56
49
0
0
0
0
0
0
11
11
1
2
10:12
21:09
15:09
22:38
 17,780
  5,259
 -1,394
 -1,389
   -20,988
   -21,011
50
55
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:51
20:13
 22,932
 -1,401
    11,668
48
0
0
0
14
1
08:00
13:40
 20,116
 -1,396
    49,739
61
0
0
0
15
15
1
2
04:22
06:09
05:55
10:50
  5,563
 16,870
 -1,372
 -1,401
    -7,839
    -7,921
55
55
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
03:12
05:55
08:07
04:50
07:42
10:08
  5,870
  6,376
  7,286
 -1,371
 -1,403
 -1,392
  -336,502
  -337,403
  -338,106
165
168
182
1
0
0
1
0
0
0
0
0
18
18
1
2
04:51
08:09
08:06
10:49
 11,716
  9,468
 -1,375
 -1,407
    44,201
    44,136
60
54
0
3
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:16
17:14
 21,503
 -1,396
   183,380
51
0
0
0
21
1
06:22
12:40
 22,625
 -1,401
     1,944
59
0
0
0
22
22
1
2
05:55
13:14
08:08
17:45
  7,900
 16,204
 -1,376
 -1,389
  -497,957
  -498,240
55
78
0
14
0
0
0
0
23
23
1
2
03:04
06:24
06:21
07:42
 11,786
  4,727
 -1,374
 -1,404
   -10,172
   -10,208
57
52
0
0
0
0
0
0
24
1
00:00
04:50
 17,387
 -1,381
   -55,854
56
0
0
0
25
25
1
2
03:16
10:43
04:21
15:33
  3,841
 17,399
 -1,371
 -1,386
   -33,378
   -33,415
51
54
0
1
0
0
0
0
26
26
1
2
05:13
20:01
06:23
23:59
  4,223
 14,228
 -1,369
 -1,394
  -154,124
  -155,647
62
105
0
0
0
0
0
0
27
1
15:10
21:56
 24,371
 -1,396
   -82,047
53
0
0
0
28
1
17:46
23:59
 22,379
 -1,385
    88,268
51
0
0
0
29
29
1
2
04:51
20:55
06:08
23:45
  4,572
 10,201
 -1,368
 -1,390
  -208,655
  -210,148
64
78
0
0
0
0
0
0
30
1
00:49
06:08
 18,933
 -1,385
  -237,868
245
0
4
0
31
31
1
2
08:25
18:17
12:11
20:54
 13,527
  9,394
 -1,389
 -1,404
  -361,927
  -361,998
52
52
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.