GPS Space Vehicle Time Integrity for MJD 52047

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
2
00:00
20:25
03:22
23:59
 12,111
 12,882
  -782
  -789
  -179,023
  -179,132
47
45
0
0
0
0
0
0
2
1
03:22
09:06
 20,617
  -791
    15,175
51
0
0
0
3
3
1
2
01:52
16:15
03:15
19:40
  4,864
 12,274
  -772
  -796
   -30,904
   -31,111
48
45
1
0
0
0
0
0
4
4
4
1
2
3
00:00
06:34
22:47
01:11
11:26
23:59
  4,212
 17,468
  4,298
  -784
  -790
  -790
  -697,229
  -697,055
  -696,741
51
46
45
0
8
0
0
0
0
0
0
0
5
1
07:39
13:31
 21,079
  -792
  -299,088
47
0
0
0
6
1
09:50
16:15
 23,103
  -794
       63
46
0
0
0
7
1
04:14
09:47
 19,696
  -793
  -568,370
59
0
0
0
8
1
00:24
07:24
 25,226
  -784
  -235,224
291
0
1132
0
9
1
06:17
11:21
 18,163
  -779
    44,572
46
0
0
0
10
10
1
2
02:05
10:04
05:00
14:43
 10,406
 16,682
  -780
  -784
    -4,845
    -4,869
45
51
0
0
0
0
0
0
11
11
1
2
05:20
18:27
06:28
23:22
  3,916
 17,667
  -780
  -788
    -2,925
    -2,938
51
45
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:08
04:42
23:59
 16,933
  6,711
  -790
  -784
     1,052
     1,078
48
43
0
0
0
0
0
0
14
1
16:22
22:02
 20,392
  -795
   107,338
46
1
0
0
15
1
12:12
19:15
 25,375
  -797
   -35,630
60
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
11:24
18:06
 24,122
  -790
   -22,607
64
0
0
0
18
1
13:06
19:03
 21,350
  -793
    86,561
64
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
19:41
01:41
23:59
  5,924
 15,507
  -779
  -791
    70,477
    70,642
50
46
0
0
0
0
0
0
21
1
14:43
21:13
 23,397
  -795
    -4,007
48
0
0
0
22
22
22
1
2
3
00:00
13:32
21:31
01:35
16:30
23:59
  5,675
 10,676
  8,885
  -802
  -787
  -764
  -588,380
  -588,452
  -588,458
50
46
45
0
0
0
0
0
0
0
0
0
23
1
13:01
16:15
 11,636
  -782
   -13,914
50
0
0
0
24
1
07:38
13:05
 19,634
  -799
   -52,121
61
0
0
0
25
25
1
2
11:24
18:42
12:41
23:44
  4,537
 18,030
  -801
  -782
   -14,499
   -14,492
45
49
0
0
0
0
0
0
26
26
1
2
04:53
13:32
08:21
16:36
 12,442
 11,056
  -787
  -796
  -479,690
  -480,148
70
75
1
0
0
0
0
0
27
1
00:00
06:20
 22,721
  -788
   -21,673
49
0
0
0
28
1
00:00
04:31
 16,306
  -787
    -7,033
47
0
0
0
29
29
1
2
16:31
18:27
18:06
22:17
  5,703
 13,769
  -769
  -803
  -551,550
  -551,698
52
62
0
0
0
0
0
0
30
1
09:06
13:31
 15,831
  -795
    19,356
45
0
0
0
31
31
31
1
2
3
01:48
16:37
19:16
05:05
18:26
20:24
 11,809
  6,575
  4,048
  -779
  -793
  -786
   -45,209
   -45,316
   -45,324
49
46
46
1
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.