GPS Space Vehicle Time Integrity for MJD 52942

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177675 degrees, longitude 138.6019201 degrees, height 54.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
07:08
14:14
 25,500
 83,353
  -229,251
86
0
0
0
2
2
1
2
01:21
08:44
03:56
13:15
  9,270
 16,108
 82,964
 83,358
   295,301
   295,897
47
107
1
0
0
0
0
0
3
3
3
3
1
2
3
4
02:09
03:53
05:09
12:17
03:52
05:08
06:51
14:09
  6,150
  4,505
  6,001
  6,699
 83,003
 83,097
 83,118
 83,453
    25,925
    26,001
    26,005
    26,254
33
13
16
19
24
33
86
0
0
0
0
0
0
0
0
0
4
4
1
2
09:31
17:11
12:16
21:52
  9,892
 16,615
 83,350
 83,724
    85,999
    86,518
46
77
0
5
0
0
0
0
5
1
18:06
23:59
 21,113
 83,794
    80,812
62
0
0
0
6
6
1
2
00:00
20:30
03:25
23:59
 11,974
 12,572
 82,945
 83,822
    83,909
    84,787
28
54
74
0
1
0
0
0
7
7
1
2
14:36
18:48
18:35
20:15
 14,354
  5,201
 83,624
 83,719
  -557,384
  -557,316
50
8
12
15
0
0
0
0
8
8
1
2
11:10
13:28
13:27
18:23
  8,223
 17,528
 83,426
 83,587
  -317,893
  -317,737
48
45
5
15
0
0
0
0
9
1
16:45
22:11
 19,582
 83,733
    98,024
64
0
0
0
10
10
1
2
13:16
20:49
16:09
23:59
 10,404
 11,431
 83,528
 83,818
    49,978
    50,252
34
44
1
0
0
0
0
0
11
11
1
2
05:09
07:02
06:59
10:24
  6,556
 12,118
 83,134
 83,262
     8,505
     8,612
36
21
0
55
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:31
15:26
 24,603
 83,418
   115,168
101
0
0
0
14
1
03:02
08:28
 19,442
 83,135
   102,445
77
0
0
0
15
1
00:00
07:05
 25,286
 83,031
   -95,997
56
19
0
0
16
16
16
1
2
3
00:00
08:30
10:46
01:30
10:45
12:20
  5,431
  8,108
  5,565
 82,890
 83,287
 83,385
    75,071
    75,388
    75,468
25
45
13
0
0
28
0
0
0
0
0
0
17
1
19:49
23:54
 14,648
 83,820
   -23,650
205
0
0
0
18
18
1
2
00:00
03:56
03:25
05:44
 12,269
  6,307
 82,958
 83,066
    76,971
    77,094
65
20
0
87
0
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
06:11
11:43
 19,827
 83,284
   289,282
81
0
0
0
21
21
1
2
00:29
21:55
05:05
23:45
 16,490
  6,490
 82,996
 83,837
    22,327
    22,948
28
30
58
9
1
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
01:31
05:53
05:52
07:57
 15,521
  7,428
 83,042
 83,168
    43,275
    43,390
64
16
0
49
0
0
0
0
24
1
18:43
23:31
 16,994
 83,791
    12,435
35
25
0
0
25
25
25
25
1
2
3
4
05:24
06:50
08:32
22:15
06:49
08:31
10:28
23:54
  4,883
  5,933
  6,768
  5,933
 83,111
 83,233
 83,303
 83,840
    28,718
    28,836
    28,902
    29,405
41
31
14
13
14
19
28
0
0
0
0
0
0
0
0
0
26
26
26
1
2
3
01:21
15:27
17:33
03:01
17:32
19:25
  6,019
  7,495
  6,616
 82,950
 83,616
 83,679
  -422,142
  -421,201
  -421,100
33
43
23
1
0
21
1
0
0
0
0
0
27
27
1
2
10:25
15:02
14:51
16:55
 15,887
  6,831
 83,456
 83,593
  -682,829
  -683,000
55
32
15
0
0
0
0
0
28
28
1
2
12:39
17:06
17:05
19:17
 15,798
  7,806
 83,551
 83,671
    83,314
    83,406
61
13
8
60
0
0
0
0
29
1
14:09
18:56
 16,937
 83,613
   -62,669
23
59
0
0
30
1
19:40
23:59
 15,560
 83,828
  -516,134
58
0
0
0
31
31
31
1
2
3
03:26
06:31
12:22
06:29
07:37
15:44
 10,965
  3,844
 12,113
 83,089
 83,164
 83,505
  -345,835
  -345,793
  -345,560
37
23
32
0
39
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.