GPS Space Vehicle Time Integrity for MJD 51962

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
02:27
09:18
 24,688
  -751
  -166,625
43
0
0
0
2
1
08:35
14:53
 22,727
  -748
   342,510
48
0
0
0
3
3
1
2
00:00
21:44
01:32
23:59
  5,534
  8,146
  -733
  -758
    -6,691
    -6,963
34
37
0
0
0
0
0
0
4
4
1
2
05:09
12:22
06:49
17:13
  6,010
 17,405
  -737
  -750
  -683,031
  -683,274
37
70
1
0
0
0
0
0
5
1
13:22
19:23
 21,662
  -758
  -288,796
43
0
0
0
6
1
15:27
21:44
 22,599
  -765
     -612
40
0
0
0
7
1
10:00
15:33
 19,902
  -750
  -561,385
93
0
0
0
8
1
06:50
13:16
 23,198
  -751
  -793,152
61
0
0
0
9
1
11:58
17:05
 18,384
  -754
    31,588
41
0
0
0
10
10
1
2
08:35
15:51
10:47
20:30
  7,917
 16,717
  -743
  -753
   -65,441
   -65,470
35
48
0
0
0
0
0
0
11
11
1
2
00:08
11:03
05:08
12:29
 17,993
  5,081
  -744
  -747
    -1,962
    -1,966
35
37
6
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:47
10:21
 23,647
  -748
     -422
37
0
0
0
14
14
1
2
00:00
21:44
03:04
23:59
 11,035
  8,150
  -760
  -738
    89,639
    89,810
35
38
5
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
-
 
 
 
 
 
 
 
 
 
17
1
17:09
23:59
 24,632
  -750
   298,878
43
0
0
0
18
18
1
2
00:00
19:29
01:24
23:59
  5,032
 16,226
  -755
  -754
    81,542
    80,459
40
89
9
0
0
0
0
0
19
1
03:58
10:48
 24,608
  -748
  -442,997
115
0
0
0
20
1
01:42
07:27
 20,658
  -745
    56,395
36
0
0
0
21
21
21
1
2
3
00:00
20:23
21:44
03:09
21:43
23:59
 11,365
  4,802
  8,112
  -747
  -750
  -766
    -1,677
    -1,699
    -1,724
35
39
38
0
0
0
0
0
0
0
0
0
22
22
22
1
2
3
03:16
05:37
19:05
05:08
07:43
21:44
  6,672
  7,515
  9,509
  -727
  -765
  -762
  -545,865
  -545,985
  -546,468
46
45
44
0
8
0
0
0
0
0
0
0
23
1
18:41
23:59
 19,094
  -756
    -9,094
47
0
0
0
24
1
13:21
18:45
 19,457
  -748
   -31,710
57
7
0
0
25
25
1
2
00:29
17:12
05:36
18:29
 18,290
  4,577
  -740
  -760
   -12,337
   -12,378
44
39
3
0
0
0
0
0
26
26
1
2
10:22
19:01
14:09
22:28
 13,555
 12,369
  -752
  -754
  -338,888
  -339,615
99
105
1
0
1
0
0
0
27
27
1
2
05:09
07:44
07:27
12:03
  8,164
 15,536
  -723
  -757
   -12,813
   -12,862
41
35
0
0
0
0
0
0
28
28
28
1
2
3
04:15
07:27
20:31
06:49
08:44
21:43
  9,275
  4,526
  4,314
  -731
  -769
  -776
   -17,682
   -17,710
   -17,677
38
37
39
0
2
0
0
0
0
0
0
0
29
29
1
2
00:00
22:29
03:53
23:59
 13,973
  5,451
  -761
  -731
  -443,229
  -444,648
86
52
0
0
0
0
0
0
30
1
14:47
20:22
 20,010
  -764
     8,120
41
0
0
0
31
31
31
31
1
2
3
4
00:47
07:27
09:18
22:29
02:19
08:34
10:59
23:59
  5,426
  3,997
  6,064
  5,424
  -746
  -734
  -767
  -772
   -32,467
   -32,494
   -32,540
   -32,626
36
38
35
38
0
0
0
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.