GPS Space Vehicle Time Integrity for MJD 52142

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
13:59
20:51
 24,746
  -917
  -192,345
36
11
0
0
2
2
1
2
00:00
20:52
02:36
23:59
  9,351
 11,259
  -921
  -918
    61,538
    61,977
29
33
101
0
0
0
0
0
3
3
3
1
2
3
09:47
11:55
19:19
11:12
13:12
20:58
  5,051
  4,626
  5,798
  -912
  -904
  -925
   -59,611
   -59,629
   -59,744
35
32
43
0
0
15
0
0
0
0
0
0
4
4
1
2
00:15
16:28
05:06
18:38
 17,320
  7,844
  -914
  -928
  -600,104
  -599,197
67
49
1
0
1
0
0
0
5
1
01:06
07:05
 21,365
  -911
  -311,584
28
145
0
0
6
1
03:28
09:49
 22,897
  -912
     1,752
31
15
0
0
7
7
1
2
00:00
21:52
03:26
23:59
 12,328
  7,481
  -927
  -880
  -395,209
  -392,706
114
67
1
0
1
0
0
0
8
8
1
2
00:00
17:59
01:02
23:59
  3,723
 21,647
  -897
  -909
  -491,388
  -493,205
40
154
1
0
1
0
0
0
9
9
1
2
00:00
11:12
04:54
12:14
 17,663
  3,584
  -905
  -922
     2,946
     2,993
23
34
417
14
0
0
0
0
10
10
1
2
03:32
19:37
08:02
22:26
 16,167
 10,098
  -913
  -926
    -9,822
    -9,872
36
37
0
8
0
0
0
0
11
11
1
2
11:55
22:53
16:55
23:59
 17,774
  3,947
  -920
  -903
    -4,378
    -4,370
30
36
2
7
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:48
22:16
 23,276
  -914
     3,457
36
1
0
0
14
1
09:52
15:30
 20,313
  -912
   120,455
39
16
0
0
15
1
05:44
12:47
 25,372
  -915
   -72,995
46
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
04:57
08:12
08:02
11:54
 11,052
 13,301
  -907
  -910
  -371,021
  -371,282
82
79
0
0
0
0
0
0
18
18
1
2
06:37
11:12
10:16
12:33
 13,123
  4,747
  -899
  -925
    73,001
    72,977
38
38
0
23
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
13:09
19:12
 21,709
  -918
    91,865
36
19
0
0
21
1
08:17
14:40
 22,932
  -913
    -5,633
37
0
0
0
22
22
1
2
07:05
15:01
09:50
19:36
  9,856
 16,357
  -900
  -916
   -48,752
   -50,896
190
335
0
0
0
2151
0
0
23
1
06:10
09:47
 13,025
  -897
   -19,505
37
0
0
0
24
1
01:10
06:37
 19,569
  -913
   -75,049
48
1
0
0
25
25
1
2
05:04
12:15
06:09
17:21
  3,905
 18,286
  -906
  -920
   -17,561
   -17,588
29
39
0
7
0
0
0
0
26
26
26
1
2
3
00:00
07:05
22:17
01:53
10:16
23:59
  6,802
 11,389
  6,147
  -909
  -912
  -914
  -563,518
  -563,669
  -563,948
20
45
33
244
1
0
0
0
0
0
0
0
27
1
16:55
23:49
 24,743
  -916
   -32,371
37
0
0
0
28
1
18:39
23:59
 19,210
  -909
    12,818
36
1
0
0
29
1
10:17
16:12
 21,191
  -917
  -628,669
44
0
0
0
30
1
02:57
07:05
 14,875
  -911
    31,387
26
164
0
0
31
31
31
1
2
3
10:02
12:48
19:13
11:54
13:54
22:29
  6,672
  3,905
 11,750
  -912
  -914
  -918
   -60,520
   -60,540
   -60,599
33
29
40
0
1
0
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.