GPS Space Vehicle Time Integrity for MJD 52600

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
06:34
13:27
 24,796
 -1,551
  -260,134
44
2
0
0
2
2
1
2
00:38
08:21
02:53
12:45
  8,075
 15,874
 -1,549
 -1,555
    17,916
    18,104
42
41
0
0
0
0
0
0
3
3
1
2
02:20
12:43
05:58
13:51
 13,057
  3,921
 -1,547
 -1,555
   -83,935
   -84,052
43
44
0
0
0
0
0
0
4
4
1
2
09:14
16:56
11:20
21:47
  7,568
 17,269
 -1,549
 -1,550
  -363,870
  -364,117
43
71
0
6
0
0
0
0
5
1
17:39
23:34
 21,273
 -1,558
   -42,925
44
0
0
0
6
6
1
2
00:00
20:08
02:36
23:59
  9,348
 13,881
 -1,542
 -1,563
      -91
      -77
41
42
0
0
0
0
0
0
7
1
14:32
20:03
 19,817
 -1,554
  -233,870
214
0
0
0
8
1
10:39
17:39
 25,205
 -1,548
   -26,121
216
0
0
0
9
9
1
2
03:30
16:32
05:09
21:33
  5,840
 17,984
 -1,544
 -1,561
    16,527
    16,597
45
44
5
9
0
0
0
0
10
10
1
2
12:16
20:08
15:04
23:59
 10,023
 13,875
 -1,549
 -1,552
   -16,941
   -16,964
44
46
0
0
0
0
0
0
11
11
1
2
04:39
15:36
09:36
17:04
 17,835
  5,171
 -1,551
 -1,559
   -28,027
   -28,075
38
52
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:27
14:45
 22,655
 -1,551
    16,663
42
0
0
0
14
1
02:20
08:02
 20,338
 -1,550
    36,357
50
0
0
0
15
15
1
2
00:38
22:39
05:36
23:59
 17,891
  4,857
 -1,544
 -1,537
   -40,311
   -40,633
46
44
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
21:35
04:34
23:59
 16,442
  8,678
 -1,556
 -1,546
    -6,733
    -6,846
41
42
0
0
0
0
0
0
18
1
00:00
05:19
 19,110
 -1,550
    19,010
52
16
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:57
11:58
 21,610
 -1,549
   197,007
39
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
1
2
00:24
07:44
02:19
12:15
  6,927
 16,176
 -1,544
 -1,546
   -10,872
   -11,111
43
68
0
0
0
0
0
0
23
23
1
2
00:00
21:31
02:15
23:59
  8,139
  8,879
 -1,562
 -1,538
   -15,356
   -15,395
41
44
0
0
0
0
0
0
24
1
17:42
23:06
 19,452
 -1,555
   -74,735
54
0
0
0
25
1
04:56
10:12
 18,923
 -1,540
   -37,134
44
2
0
0
26
26
1
2
00:00
14:32
03:01
18:30
 10,878
 14,151
 -1,541
 -1,548
  -310,011
  -311,044
86
91
1
1
1
0
0
0
27
1
09:39
16:31
 24,663
 -1,550
  -422,545
285
0
481
0
28
1
12:15
18:52
 23,781
 -1,546
    83,553
50
0
0
0
29
1
15:17
18:10
 10,394
 -1,544
  -357,305
69
1
0
0
30
1
19:16
23:59
 17,013
 -1,560
  -462,189
114
0
0
0
31
31
1
2
02:44
12:46
06:37
15:16
 13,905
  9,025
 -1,550
 -1,560
  -339,798
  -339,505
53
50
1
13
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.