GPS Space Vehicle Time Integrity for MJD 52647

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
03:24
10:17
 24,775
 -1,715
  -267,655
55
0
0
0
2
2
1
2
04:59
21:20
09:36
23:36
 16,585
  8,116
 -1,724
 -1,741
    43,100
    43,425
54
54
1
0
0
0
0
0
3
3
3
1
2
3
00:00
09:09
22:58
02:47
10:41
23:59
 10,026
  5,295
  3,686
 -1,720
 -1,725
 -1,714
   -96,949
   -97,051
   -97,192
51
53
51
0
0
0
0
0
0
0
0
0
4
4
1
2
06:02
13:45
08:08
18:10
  7,587
 15,819
 -1,726
 -1,715
   -11,551
   -11,717
53
69
0
3
0
1
0
0
5
1
14:20
20:20
 21,592
 -1,726
   -51,480
53
0
0
0
6
1
16:51
23:24
 23,518
 -1,737
      474
51
0
0
0
7
1
11:04
16:56
 20,923
 -1,718
  -201,786
228
0
1
0
8
1
07:23
14:23
 25,228
 -1,716
  -132,128
183
0
0
0
9
9
1
2
00:16
13:19
01:56
18:20
  5,970
 17,960
 -1,671
 -1,718
    23,455
    23,495
51
52
0
3
0
0
0
0
10
10
1
2
08:49
16:55
11:55
21:20
 11,126
 15,873
 -1,722
 -1,724
   -19,786
   -19,798
51
55
0
0
0
0
0
0
11
11
1
2
01:25
12:23
06:23
13:30
 17,806
  3,945
 -1,725
 -1,724
   -32,995
   -33,034
51
54
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:17
11:46
 23,278
 -1,723
    19,235
51
0
0
0
14
14
1
2
00:00
22:58
04:44
23:59
 17,061
  3,549
 -1,725
 -1,687
    29,305
    29,230
56
52
0
0
0
0
0
0
15
15
1
2
00:00
19:31
02:33
23:59
  9,217
 16,096
 -1,715
 -1,728
   -59,147
   -59,487
51
58
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
18:21
01:20
22:57
  4,801
 16,577
 -1,750
 -1,720
   -12,928
   -13,016
51
53
0
0
0
0
0
0
18
18
1
2
00:00
20:20
02:06
23:59
  7,483
 13,147
 -1,732
 -1,721
     6,396
     6,202
53
57
7
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
02:49
08:48
 21,479
 -1,724
   203,072
52
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
18:37
23:59
 19,242
 -1,725
   -18,915
55
0
0
0
24
1
14:27
19:50
 19,287
 -1,718
   -85,844
63
0
0
0
25
1
01:40
06:53
 18,738
 -1,712
   -39,308
58
0
0
0
26
26
1
2
11:46
21:36
15:18
23:42
 12,730
  7,523
 -1,717
 -1,736
  -380,069
  -380,584
73
66
1
0
0
0
0
0
27
1
06:29
13:21
 24,701
 -1,720
  -542,603
161
0
0
0
28
1
09:37
15:40
 21,733
 -1,723
    76,405
55
0
0
0
29
29
29
1
2
3
10:28
11:56
21:20
11:46
14:57
22:57
  4,510
 10,839
  5,691
 -1,721
 -1,723
 -1,736
   -18,521
   -18,662
   -19,203
56
71
62
0
1
0
0
0
0
0
0
0
30
1
16:03
21:36
 19,845
 -1,727
  -530,185
85
0
0
0
31
31
1
2
00:00
08:09
03:24
12:02
 12,219
 13,941
 -1,726
 -1,716
  -289,719
  -289,240
76
70
1
1
0
1
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.