GPS Space Vehicle Time Integrity for MJD 52855

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
13:05
20:11
 25,417
153,338
  -144,789
246
0
10
0
2
2
2
1
2
3
08:24
14:38
17:04
09:51
16:33
19:08
  5,135
  6,871
  7,350
152,437
153,218
153,537
   313,880
   314,816
   315,203
52
94
77
8
3
0
1
2
0
0
0
0
3
3
3
1
2
3
08:24
10:47
18:12
09:52
12:50
20:09
  5,222
  7,275
  7,014
152,446
152,739
153,648
   119,387
   119,649
   120,474
48
54
58
0
10
0
0
1
0
0
0
0
4
4
4
1
2
3
00:43
02:30
15:25
02:28
03:50
18:11
  6,263
  4,765
  9,983
151,653
151,810
153,354
   110,579
   110,747
   112,389
59
47
103
0
6
0
0
1
0
0
0
0
5
5
1
2
00:09
01:53
01:51
06:22
  6,106
 15,992
151,572
151,929
   108,175
   108,472
51
113
0
2
0
1
0
0
6
6
1
2
02:31
07:46
07:11
09:01
 16,738
  4,419
152,003
152,357
   158,585
   158,940
152
33
0
0
0
0
0
0
7
7
1
2
00:00
20:33
02:17
23:59
  8,063
 12,381
151,596
154,052
  -439,277
  -437,633
39
99
13
0
1
0
0
0
8
8
1
2
17:02
19:19
19:18
23:59
  8,074
 16,660
153,535
153,982
  -246,967
  -246,601
78
133
11
0
0
0
0
0
9
9
9
1
2
3
00:00
02:40
22:48
02:39
04:15
23:59
  9,566
  5,677
  4,306
151,618
151,840
154,169
   152,557
   152,792
   155,242
93
58
53
0
6
0
0
1
0
0
0
0
10
10
1
2
02:53
19:08
06:11
22:07
 11,734
 10,682
151,964
153,830
   122,689
   124,523
108
100
0
0
0
0
0
0
11
1
11:03
16:19
 18,941
152,975
    93,491
177
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:29
21:23
 24,624
153,513
   183,624
253
0
0
0
14
14
1
2
09:00
12:31
12:30
14:18
 12,540
  6,314
152,632
152,933
   172,975
   173,277
125
58
0
5
0
0
0
0
15
15
1
2
05:39
10:56
10:55
12:51
 18,848
  6,800
152,366
152,739
    10,350
    10,663
137
45
0
0
0
0
0
0
16
16
1
2
05:57
14:26
08:23
18:13
  8,821
 13,592
152,241
153,305
    90,681
    91,557
63
118
0
0
0
0
0
0
17
17
1
2
02:41
07:18
07:02
08:23
 15,547
  3,875
152,006
152,305
    15,816
    15,413
152
47
0
0
0
0
0
0
18
18
1
2
05:57
09:52
09:21
11:47
 12,211
  6,811
152,303
152,623
   140,066
   140,390
107
52
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
12:17
18:37
 22,535
153,198
   366,200
228
0
0
0
21
21
21
1
2
3
03:51
05:39
09:21
05:37
09:01
10:54
  6,239
 11,958
  5,595
151,994
152,275
152,539
   133,166
   133,373
   133,557
51
72
34
8
0
12
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
07:06
08:44
11:15
08:43
11:14
13:27
  5,795
  8,990
  7,894
152,325
152,555
152,803
   119,920
   120,150
   120,393
58
74
64
6
0
0
0
0
0
0
0
0
24
24
1
2
00:11
02:33
02:32
05:23
  8,263
  9,995
151,620
151,913
   102,030
   102,296
77
76
8
2
0
1
0
0
25
25
1
2
04:16
12:03
05:56
16:15
  5,984
 14,988
152,017
153,036
   102,863
   103,856
49
144
1
0
1
0
0
0
26
26
26
1
2
3
00:00
06:23
21:01
01:30
08:59
23:59
  5,276
  9,403
 10,736
151,547
152,284
154,071
  -372,852
  -372,118
  -370,343
42
77
116
6
0
0
1
0
0
0
0
0
27
27
1
2
16:42
18:14
17:53
22:58
  4,195
 17,000
153,432
153,841
  -356,924
  -357,031
9
55
10
3
0
0
0
0
28
28
1
2
00:00
18:38
01:15
23:59
  4,499
 19,142
151,530
153,931
   171,498
   173,683
41
182
1
0
1
1
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
01:30
05:56
 15,973
151,880
  -212,026
25
0
0
0
31
31
1
2
09:21
18:18
13:30
21:32
 14,843
 11,673
152,698
153,757
  -200,485
  -199,926
72
59
3
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.