GPS Space Vehicle Time Integrity for MJD 52603

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
06:21
13:15
 24,794
 -1,565
  -260,621
56
0
0
0
2
2
1
2
00:26
07:53
02:40
12:33
  8,077
 16,678
 -1,554
 -1,557
    19,505
    19,709
54
54
0
0
0
0
0
0
3
3
1
2
02:08
12:10
05:46
13:39
 13,100
  5,105
 -1,566
 -1,568
   -84,802
   -84,914
54
54
0
0
0
0
0
0
4
4
1
2
09:02
16:47
11:08
21:11
  7,557
 15,812
 -1,565
 -1,558
  -365,799
  -366,029
54
75
0
7
0
0
0
0
5
1
17:27
23:22
 21,298
 -1,568
   -43,554
54
0
0
0
6
6
1
2
00:00
19:56
02:26
23:59
  8,755
 14,631
 -1,568
 -1,566
      -17
       18
51
51
0
0
0
0
0
0
7
1
14:21
19:51
 19,774
 -1,559
  -223,368
222
0
0
0
8
1
10:27
17:27
 25,159
 -1,555
   -33,444
212
0
0
0
9
9
1
2
03:20
16:20
04:57
21:20
  5,792
 17,997
 -1,569
 -1,568
    16,927
    17,008
53
52
0
0
0
0
0
0
10
10
1
2
12:03
19:55
14:52
23:59
 10,105
 14,654
 -1,559
 -1,561
   -17,136
   -17,151
52
55
0
0
0
0
0
0
11
11
1
2
04:27
15:24
09:24
16:52
 17,764
  5,160
 -1,564
 -1,564
   -28,335
   -28,373
52
56
3
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:15
14:33
 22,654
 -1,560
    16,827
53
0
0
0
14
1
02:08
07:50
 20,371
 -1,562
    35,848
59
0
0
0
15
15
1
2
00:26
22:26
05:25
23:59
 17,903
  5,629
 -1,563
 -1,549
   -41,535
   -41,847
54
52
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
21:23
04:22
23:59
 15,715
  9,411
 -1,567
 -1,561
    -7,130
    -7,227
52
51
0
0
0
0
0
0
18
1
00:00
05:06
 18,202
 -1,568
    18,100
59
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:45
11:45
 21,591
 -1,561
   197,429
53
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
1
2
00:11
07:31
02:07
12:03
  6,964
 16,167
 -1,559
 -1,553
   -12,849
   -13,067
54
73
0
0
0
0
0
0
23
23
1
2
00:00
21:20
02:03
23:59
  7,385
  9,551
 -1,590
 -1,557
   -15,542
   -15,571
53
54
1
0
0
0
0
0
24
1
17:30
22:54
 19,387
 -1,566
   -75,439
65
1
0
0
25
1
04:44
10:00
 18,940
 -1,561
   -37,286
56
0
0
0
26
26
1
2
00:00
14:20
02:49
18:18
 10,081
 14,250
 -1,566
 -1,560
  -314,915
  -315,914
82
91
1
1
1
0
0
0
27
1
09:27
16:19
 24,705
 -1,559
  -432,413
274
0
612
0
28
1
12:04
18:39
 23,758
 -1,555
    83,188
56
0
0
0
29
1
15:05
17:58
 10,369
 -1,553
  -361,922
71
1
0
0
30
1
19:22
23:59
 16,656
 -1,564
  -467,808
114
0
0
0
31
31
1
2
02:31
12:34
06:25
15:04
 13,950
  9,019
 -1,564
 -1,560
  -337,438
  -337,115
62
60
0
26
0
4
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.