GPS Space Vehicle Time Integrity for MJD 52145

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
13:47
20:39
 24,746
  -897
  -192,831
42
0
0
0
2
2
1
2
00:00
20:40
02:23
23:59
  8,611
 11,982
  -893
  -902
    63,055
    63,482
47
43
1
0
0
0
0
0
3
3
3
1
2
3
09:35
11:43
19:06
10:59
13:00
20:46
  5,024
  4,626
  5,799
  -893
  -887
  -905
   -60,508
   -60,528
   -60,641
41
43
45
0
0
14
0
0
0
0
0
0
4
4
1
2
00:03
16:16
04:54
18:26
 17,431
  7,747
  -887
  -912
  -595,581
  -594,665
79
57
1
1
1
1
0
0
5
1
00:54
06:52
 21,502
  -889
  -311,973
44
0
0
0
6
1
03:15
09:37
 22,904
  -885
     1,809
45
0
0
0
7
7
1
2
00:00
21:35
03:14
23:59
 11,621
  8,651
  -905
  -873
  -386,810
  -384,276
120
81
1
0
1
0
0
0
8
1
17:47
23:59
 22,371
  -891
  -499,413
156
0
0
0
9
1
00:00
04:42
 16,930
  -890
     3,382
42
0
0
0
10
10
1
2
03:19
19:39
07:49
22:13
 16,138
  9,270
  -885
  -911
    -9,943
    -9,998
48
42
0
0
0
0
0
0
11
11
1
2
11:43
22:41
16:43
23:47
 17,984
  3,927
  -902
  -884
    -4,424
    -4,413
41
42
0
5
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:36
22:04
 23,205
  -899
     3,552
41
0
0
0
14
1
09:38
15:18
 20,246
  -896
   120,693
45
1
0
0
15
1
05:32
12:35
 25,366
  -893
   -74,111
54
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
04:45
07:59
07:49
11:42
 11,050
 13,360
  -875
  -906
   465,871
   463,958
488
564
0
0
4523
6443
0
0
18
18
1
2
06:25
11:00
10:04
12:18
 13,132
  4,653
  -882
  -910
    73,053
    73,028
48
45
0
3
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
12:58
19:00
 21,692
  -902
    92,594
44
0
0
0
21
1
07:50
14:27
 23,836
  -892
    -5,652
46
0
0
0
22
22
1
2
06:53
14:49
09:38
18:39
  9,768
 13,691
  -887
  -899
   -65,884
   -67,904
193
280
0
0
0
168
0
0
23
1
05:58
09:34
 12,968
  -885
   -19,692
51
0
0
0
24
1
00:57
06:24
 19,515
  -892
   -75,772
58
0
0
0
25
25
1
2
04:52
12:02
05:57
17:09
  3,871
 18,357
  -887
  -906
   -17,655
   -17,698
45
49
0
2
0
0
0
0
26
26
26
1
2
3
00:00
06:53
22:05
01:41
10:04
23:59
  6,065
 11,483
  6,834
  -882
  -890
  -897
  -564,839
  -564,985
  -565,251
41
54
41
0
0
0
0
0
0
0
0
0
27
1
16:43
23:36
 24,814
  -888
   -32,709
43
0
0
0
28
1
18:27
23:59
 19,971
  -886
    13,575
42
0
0
0
29
1
10:05
16:00
 21,246
  -899
  -628,984
51
1
0
0
30
1
02:27
06:52
 15,883
  -886
    31,833
43
0
0
0
31
31
31
1
2
3
09:50
12:35
19:01
11:42
13:42
22:17
  6,686
  3,960
 11,775
  -905
  -905
  -897
   -61,009
   -61,026
   -61,083
42
42
44
3
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.