GPS Space Vehicle Time Integrity for MJD 52058

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
1
2
00:00
19:38
02:35
23:59
  9,319
 15,673
  -761
  -770
  -180,443
  -180,550
50
48
0
0
0
0
0
0
2
1
02:36
08:21
 20,700
  -763
    20,551
58
0
0
0
3
3
1
2
01:09
15:30
02:45
18:55
  5,709
 12,305
  -764
  -770
   -34,234
   -34,444
53
46
1
0
0
0
0
0
4
4
1
2
05:46
22:03
10:42
23:59
 17,566
  6,924
  -774
  -776
  -690,689
  -690,299
52
49
6
0
0
0
0
0
5
1
06:54
12:46
 21,047
  -767
  -300,400
52
0
0
0
6
1
09:06
15:30
 23,010
  -771
      233
49
0
0
0
7
1
03:30
09:02
 19,801
  -766
  -557,762
70
0
0
0
8
1
00:00
06:38
 23,857
  -763
  -270,806
258
0
250
0
9
1
05:32
10:36
 18,215
  -760
    46,162
51
0
0
0
10
10
1
2
01:19
09:18
04:15
13:56
 10,528
 16,614
  -754
  -775
    -5,329
    -5,368
52
57
0
0
0
0
0
0
11
11
1
2
04:36
17:45
06:03
22:37
  5,076
 17,381
  -752
  -770
    -3,001
    -3,022
55
46
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:24
03:58
23:59
 14,313
  9,327
  -767
  -776
     1,333
     1,347
52
46
0
0
0
0
0
0
14
1
15:35
21:16
 20,437
  -772
   109,392
47
0
0
0
15
1
11:27
18:30
 25,371
  -769
   -39,978
59
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:39
17:21
 24,123
  -775
   -11,407
115
0
0
0
18
1
12:23
18:17
 21,193
  -775
    82,345
62
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:54
23:59
 18,276
  -774
    72,922
48
0
0
0
21
1
14:02
20:28
 23,173
  -770
    -4,207
47
0
0
0
22
22
1
2
12:47
20:42
15:45
23:59
 10,669
 11,837
  -772
  -754
  -589,495
  -589,496
46
49
0
0
0
0
0
0
23
1
12:09
15:30
 11,985
  -758
   -14,543
49
0
0
0
24
1
06:54
12:22
 19,630
  -768
   -54,732
66
0
0
0
25
1
17:53
22:59
 18,276
  -770
   -14,827
51
0
0
0
26
26
1
2
04:08
12:47
07:36
15:39
 12,440
 10,340
  -761
  -773
  -493,183
  -493,609
67
69
1
0
0
0
0
0
27
27
1
2
00:00
22:37
05:35
23:59
 20,117
  4,818
  -763
  -736
   -22,933
   -22,974
51
47
0
0
0
0
0
0
28
28
1
2
00:00
22:34
04:03
23:59
 14,604
  5,105
  -762
  -729
    -5,140
    -4,936
51
47
0
0
0
0
0
0
29
29
1
2
15:54
17:43
17:21
21:42
  5,120
 14,335
  -743
  -790
  -560,888
  -561,038
52
63
0
0
0
0
0
0
30
1
08:21
12:46
 15,860
  -773
    20,803
50
2
0
0
31
31
31
1
2
3
01:02
15:52
18:31
04:19
17:42
19:39
 11,850
  6,598
  4,046
  -762
  -783
  -777
   -46,876
   -46,999
   -47,008
54
45
47
0
0
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.