GPS Space Vehicle Time Integrity for MJD 51858

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
09:38
14:49
14:46
16:29
 18,509
  5,960
  -721
  -690
  -152,738
  -152,740
52
47
0
0
0
0
0
0
2
1
15:41
22:00
 22,741
  -716
   295,278
53
0
0
0
3
1
05:10
08:37
 12,459
  -721
   -56,899
49
0
0
0
4
4
1
2
12:08
19:31
13:55
23:59
  6,405
 16,059
  -728
  -715
  -551,834
  -552,516
59
134
1
0
0
0
0
0
5
5
1
2
00:00
20:16
02:25
23:59
  8,699
 13,392
  -713
  -722
  -272,465
  -272,588
48
47
0
0
0
0
0
0
6
6
1
2
00:00
22:47
05:14
23:59
 18,828
  4,359
  -725
  -731
     -825
     -819
48
46
0
0
0
0
0
0
7
1
17:10
22:43
 19,857
  -719
  -321,547
267
0
252
0
8
1
13:56
20:25
 23,380
  -717
  -650,473
185
0
0
0
9
9
1
2
06:11
19:02
07:13
23:58
  3,714
 17,671
  -729
  -728
    16,034
    16,135
51
49
0
0
0
0
0
0
10
10
10
1
2
3
00:00
14:47
22:51
03:28
17:50
23:59
 12,446
 10,856
  4,131
  -726
  -716
  -696
   -60,052
   -60,069
   -60,077
52
47
45
0
0
0
0
0
0
0
0
0
11
11
1
2
07:13
18:06
12:07
19:21
 17,695
  4,489
  -704
  -732
    -1,223
    -1,253
49
46
2
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
10:55
12:52
12:07
17:29
  4,327
 16,582
  -702
  -710
     -857
     -864
51
47
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
15
1
2
02:55
05:14
05:09
09:37
  8,047
 15,753
  -722
  -705
   -14,413
   -14,448
50
48
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:15
05:51
05:14
07:12
 17,908
  4,858
  -724
  -729
   281,771
   281,793
48
49
0
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
11:07
17:58
 24,666
  -703
  -346,410
97
0
0
0
20
1
08:51
14:34
 20,527
  -706
    49,690
49
0
0
0
21
1
03:33
10:19
 24,343
  -698
   -19,095
49
0
0
0
22
22
1
2
02:15
10:25
05:09
14:33
 10,438
 14,806
  -725
  -700
  -407,926
  -408,589
80
123
0
0
0
0
0
0
23
1
01:54
07:15
 19,272
  -724
    -3,418
54
0
0
0
24
24
1
2
00:00
20:24
01:51
23:59
  6,691
 12,866
  -735
  -719
    -6,344
    -6,533
49
55
6
0
0
0
0
0
25
1
07:45
12:52
 18,375
  -705
   -10,175
54
5
0
0
26
26
1
2
02:12
17:29
05:50
21:16
 13,001
 13,614
  -716
  -723
   -70,364
   -72,350
158
148
1
0
1
0
0
0
27
27
1
2
12:08
15:41
14:37
19:00
  8,907
 11,994
  -696
  -709
    -2,487
    -2,520
49
46
0
0
0
0
0
0
28
28
28
1
2
3
03:35
11:20
14:36
05:59
13:55
15:50
  8,644
  9,117
  4,358
  -736
  -697
  -734
     1,561
     1,449
     1,363
50
57
50
0
0
4
0
0
0
0
0
0
29
1
05:17
10:38
 19,261
  -715
  -225,815
180
0
0
0
30
30
1
2
00:00
22:10
03:30
23:59
 12,497
  6,541
  -718
  -724
    45,135
    45,256
48
46
0
0
0
0
0
0
31
31
31
1
2
3
05:56
14:40
16:23
09:25
15:40
18:07
 12,452
  3,556
  6,234
  -712
  -668
  -732
   -18,776
   -18,771
   -18,846
48
47
49
0
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.