GPS Space Vehicle Time Integrity for MJD 52062

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
19:21
02:18
22:00
  8,326
  9,502
  -778
  -797
  -180,943
  -181,075
48
49
0
0
0
0
0
0
2
1
02:19
08:05
 20,732
  -771
    22,471
55
0
0
0
3
3
1
2
00:52
15:14
02:28
18:39
  5,703
 12,297
  -768
  -795
   -35,506
   -35,732
49
49
1
0
0
0
0
0
4
1
05:33
10:26
 17,317
  -787
  -688,042
50
4
0
0
5
1
06:38
12:30
 21,113
  -780
  -300,927
51
0
0
0
6
1
08:50
15:13
 22,999
  -792
      305
49
0
0
0
7
1
03:13
08:46
 19,899
  -777
  -553,280
69
0
0
0
8
1
00:00
06:24
 23,029
  -776
  -283,383
242
0
42
0
9
1
05:16
10:20
 18,212
  -776
    46,730
48
0
0
0
10
10
1
2
01:02
09:02
03:58
13:40
 10,509
 16,645
  -768
  -802
    -5,554
    -5,608
47
53
0
0
0
0
0
0
11
1
17:29
22:00
 16,239
  -801
    -3,090
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
03:42
 13,281
  -779
     1,421
49
0
0
0
14
1
15:19
20:59
 20,375
  -801
   110,079
49
6
0
0
15
1
11:11
18:14
 25,377
  -796
   -41,572
67
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:23
17:05
 24,131
  -794
    -5,337
135
0
0
0
18
1
12:07
18:00
 21,216
  -797
    80,986
63
4
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:37
22:00
 12,154
  -801
    73,726
49
0
0
0
21
1
13:40
20:11
 23,445
  -797
    -4,313
50
0
0
0
22
22
1
2
12:31
20:26
15:29
22:00
 10,695
  5,609
  -795
  -758
  -589,695
  -589,660
48
48
0
0
0
0
0
0
23
1
11:45
15:13
 12,486
  -791
   -14,795
54
0
0
0
24
1
06:38
12:06
 19,677
  -799
   -55,701
64
0
0
0
25
25
1
2
10:24
17:38
11:39
22:00
  4,492
 15,688
  -796
  -794
   -14,976
   -14,973
47
54
0
0
0
0
0
0
26
26
1
2
03:43
12:31
07:19
15:35
 12,950
 11,076
  -770
  -803
  -497,856
  -498,297
69
73
1
0
0
0
0
0
27
1
00:00
05:19
 19,142
  -783
   -23,319
48
0
0
0
28
1
00:00
03:53
 13,922
  -785
    -4,436
49
0
0
0
29
29
1
2
15:33
17:29
17:05
21:27
  5,499
 14,265
  -774
  -807
  -564,080
  -564,214
51
63
0
0
0
0
0
0
30
1
08:05
12:30
 15,826
  -795
    21,325
48
0
0
0
31
31
31
1
2
3
00:45
15:46
18:15
04:03
17:29
19:22
 11,828
  6,153
  4,014
  -765
  -795
  -795
   -47,491
   -47,611
   -47,625
49
48
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.