GPS Space Vehicle Time Integrity for MJD 52132

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
14:39
21:31
 24,751
  -896
  -190,619
54
0
0
0
2
1
00:00
03:17
 11,813
  -878
    56,609
58
1
1
0
3
3
3
3
1
2
3
4
09:07
10:10
12:35
20:01
10:09
11:57
13:53
21:39
  3,694
  6,412
  4,654
  5,804
  -872
  -882
  -879
  -894
   -56,642
   -56,669
   -56,693
   -56,802
52
51
51
55
0
0
0
0
0
0
0
0
0
0
0
0
4
4
1
2
00:54
17:07
05:45
19:19
 17,393
  7,880
  -875
  -905
  -614,524
  -613,682
78
66
1
0
1
0
0
0
5
1
01:48
07:42
 21,205
  -881
  -310,229
54
0
0
0
6
1
04:08
10:40
 23,487
  -891
     1,604
52
0
0
0
7
1
00:00
04:06
 14,700
  -889
  -421,903
130
0
0
0
8
8
1
2
00:00
18:39
01:41
22:00
  6,066
 12,067
  -878
  -895
  -469,678
  -471,514
66
112
0
0
0
0
0
0
9
1
00:33
05:35
 18,134
  -878
     1,462
52
0
0
0
10
10
1
2
04:13
20:07
08:48
22:00
 16,521
  6,644
  -873
  -910
    -9,273
    -9,337
58
51
1
0
0
0
0
0
11
11
1
2
00:00
12:35
01:05
17:36
  3,859
 18,014
  -882
  -894
    -4,180
    -4,198
53
51
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:29
22:00
 19,861
  -898
     3,195
51
0
0
0
14
1
10:40
16:11
 19,772
  -892
   119,609
53
1
0
0
15
1
06:25
13:28
 25,366
  -888
   -69,099
72
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
05:38
12:35
 25,003
  -879
  -349,494
233
0
0
0
18
18
1
2
07:19
11:58
10:56
13:13
 12,974
  4,446
  -874
  -900
    72,891
    72,866
54
56
0
7
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
13:49
19:52
 21,768
  -894
    89,491
54
0
0
0
21
1
08:49
15:21
 23,546
  -889
    -5,509
56
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
06:51
10:56
10:40
11:57
 13,723
  3,638
  -871
  -894
   -18,874
   -18,904
54
51
0
0
0
0
0
0
24
1
01:51
07:19
 19,647
  -885
   -72,689
62
0
0
0
25
25
1
2
05:43
12:55
06:50
18:01
  3,988
 18,344
  -868
  -898
   -17,187
   -17,229
50
58
0
13
0
0
0
0
26
26
1
2
00:00
07:49
02:34
10:56
  9,244
 11,144
  -877
  -886
  -558,447
  -558,640
52
61
1
0
0
0
0
0
27
1
17:36
22:00
 15,830
  -896
   -31,112
55
0
0
0
28
1
18:51
22:00
 11,283
  -887
    10,317
51
0
0
0
29
1
10:56
16:50
 21,090
  -893
  -627,074
62
1
0
0
30
1
03:20
08:52
 19,723
  -882
    30,142
52
8
0
0
31
31
31
1
2
3
10:40
13:28
19:22
12:35
14:35
22:00
  6,811
  3,920
  9,466
  -892
  -887
  -889
   -58,731
   -58,742
   -58,788
52
50
54
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.