GPS Space Vehicle Time Integrity for MJD 52052

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
1
2
3
00:00
20:04
22:50
03:00
22:45
23:59
 10,803
  9,678
  4,179
  -784
  -797
  -807
  -179,661
  -179,772
  -179,793
52
53
52
0
0
0
0
0
0
0
0
0
2
1
03:01
08:46
 20,670
  -798
    17,588
57
0
0
0
3
3
1
2
01:34
15:55
03:09
19:20
  5,702
 12,295
  -780
  -803
   -32,418
   -32,640
54
51
1
0
0
0
0
0
4
4
1
2
06:14
22:50
11:06
23:59
 17,436
  4,179
  -792
  -803
  -694,338
  -693,995
53
52
1
0
0
0
0
0
5
1
07:19
13:11
 21,050
  -794
  -299,698
55
12
0
0
6
1
09:30
15:54
 23,060
  -799
      149
53
0
0
0
7
1
03:53
09:27
 19,880
  -786
  -563,867
66
0
0
0
8
1
00:03
07:04
 25,220
  -787
  -251,563
287
1
941
0
9
1
05:56
11:00
 18,227
  -779
    45,282
52
0
0
0
10
10
1
2
01:45
09:43
04:39
14:22
 10,446
 16,678
  -771
  -794
    -5,046
    -5,087
51
58
0
0
0
0
0
0
11
1
18:07
22:45
 16,681
  -802
    -2,964
52
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:50
04:22
23:59
 15,684
  4,179
  -788
  -799
     1,171
     1,183
52
52
0
0
0
0
0
0
14
1
16:01
21:41
 20,415
  -801
   108,270
52
0
0
0
15
1
11:52
18:55
 25,370
  -806
   -37,618
67
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
11:03
17:45
 24,130
  -797
   -18,517
86
0
0
0
18
1
12:46
18:42
 21,329
  -804
    84,530
67
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
19:20
22:50
01:18
22:45
23:59
  4,670
 12,238
  4,179
  -775
  -799
  -795
    71,502
    71,653
    71,678
52
52
52
0
0
0
0
0
0
0
0
0
21
1
14:22
20:53
 23,407
  -802
    -4,121
53
0
0
0
22
22
22
22
1
2
3
4
00:00
13:12
21:07
22:50
01:32
16:09
22:45
23:59
  5,446
 10,673
  5,902
  4,179
  -801
  -805
  -760
  -787
  -588,940
  -589,013
  -589,001
  -589,034
54
51
52
52
3
0
0
0
0
0
0
0
0
0
0
0
23
1
12:27
15:54
 12,410
  -791
   -14,205
58
0
0
0
24
1
07:19
12:45
 19,423
  -792
   -53,313
68
0
0
0
25
25
1
2
11:04
18:21
12:20
22:45
  4,522
 15,845
  -810
  -800
   -14,663
   -14,665
52
55
0
0
0
0
0
0
26
26
1
2
04:33
13:12
08:00
16:16
 12,457
 11,054
  -782
  -804
  -485,946
  -486,402
70
77
1
0
0
0
0
0
27
1
00:00
06:00
 21,592
  -794
   -22,296
53
0
0
0
28
28
1
2
00:00
22:52
04:19
23:59
 15,504
  4,025
  -782
  -759
    -6,193
    -6,011
52
53
0
0
0
0
0
0
29
29
1
2
16:10
18:07
17:45
22:05
  5,670
 14,255
  -782
  -813
  -555,938
  -556,081
56
68
0
0
0
0
0
0
30
1
08:46
13:11
 15,882
  -798
    20,015
52
0
0
0
31
31
31
1
2
3
01:27
16:17
18:55
04:44
18:06
20:04
 11,790
  6,522
  4,023
  -786
  -797
  -793
   -46,000
   -46,110
   -46,121
55
52
52
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.