GPS Space Vehicle Time Integrity for MJD 52852

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
1
2
13:17
15:40
15:39
20:23
  8,518
 16,869
145,073
145,462
  -152,522
  -152,163
81
120
0
0
0
0
0
0
2
2
2
1
2
3
07:23
14:50
17:18
10:04
17:16
19:20
  9,627
  8,357
  7,292
144,402
145,256
145,499
   304,101
   305,147
   305,445
114
106
61
1
5
0
1
0
0
0
0
0
3
3
1
2
11:00
18:24
13:02
20:21
  7,091
  7,022
144,790
145,568
   112,530
   113,224
54
45
2
0
1
0
0
0
4
4
1
2
00:55
15:37
04:03
18:23
 11,010
  9,934
143,608
145,347
   102,038
   103,872
112
86
1
0
1
0
0
0
5
5
1
2
00:21
02:05
02:03
06:41
  6,113
 16,454
143,435
143,852
   101,477
   101,828
60
136
0
0
0
0
0
0
6
6
1
2
02:43
07:43
07:23
09:14
 16,830
  5,307
143,934
144,361
   150,456
   150,887
182
53
0
2
0
0
0
0
7
7
1
2
00:00
20:46
02:29
23:59
  8,830
 11,598
143,452
145,917
  -444,599
  -442,972
56
77
15
0
1
0
0
0
8
1
17:15
23:59
 24,038
145,736
  -253,133
164
0
0
0
9
1
00:00
04:28
 15,925
143,571
   144,079
170
1
1
0
10
1
19:20
22:19
 10,645
145,738
   116,561
79
0
0
0
11
1
11:15
16:31
 18,949
145,020
    86,007
159
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
14:42
16:39
20:02
16:37
20:01
21:36
  6,937
 12,080
  5,530
145,205
145,501
145,729
   175,226
   175,526
   175,757
65
103
40
0
0
0
0
0
0
0
0
0
14
14
1
2
09:12
12:43
12:42
14:30
 12,552
  6,194
144,686
144,987
   165,011
   165,311
134
51
0
14
0
0
0
0
15
1
05:51
13:03
 25,787
144,506
     3,654
222
0
0
0
16
16
1
2
06:09
14:38
09:12
18:25
 10,945
 13,637
144,256
145,298
    84,180
    85,034
98
92
0
0
0
0
0
0
17
1
02:59
07:16
 15,336
143,954
    24,487
123
0
0
0
18
18
1
2
05:52
10:04
09:33
11:59
 13,188
  6,836
144,278
144,682
   131,959
   132,366
145
58
0
0
2
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
12:30
17:58
 19,700
145,173
   358,289
175
0
0
0
21
21
21
1
2
3
04:20
05:51
09:34
05:34
08:26
11:06
  4,364
  9,345
  5,561
143,918
144,211
144,591
   127,170
   127,399
   127,685
42
73
37
0
0
0
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
07:23
13:39
 22,294
144,626
   112,459
216
0
10
0
24
24
1
2
01:18
02:45
02:44
05:33
  5,041
  9,856
143,545
143,817
    94,670
    94,920
58
84
0
0
0
0
0
0
25
25
25
1
2
3
04:16
12:15
15:06
06:08
15:05
16:27
  6,709
 10,166
  4,815
143,937
145,005
145,224
    94,972
    96,016
    96,227
71
93
33
1
0
5
1
0
0
0
0
0
26
26
26
1
2
3
00:00
06:42
21:13
01:42
09:12
23:59
  5,959
  9,026
  9,936
143,393
144,286
145,923
  -380,902
  -380,020
  -378,407
56
91
98
7
0
0
1
0
0
0
0
0
27
27
27
1
2
3
17:05
18:26
20:26
18:23
20:25
23:10
  4,705
  7,102
  9,761
145,439
145,614
145,847
  -353,630
  -353,724
  -353,871
21
32
51
14
0
0
0
0
0
0
0
0
28
28
1
2
00:00
18:50
01:27
23:11
  5,225
 15,559
143,369
145,779
   164,094
   166,279
49
130
1
0
1
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
01:41
07:22
 20,332
143,869
  -210,499
19
111
0
0
31
31
1
2
09:34
18:30
13:42
21:45
 14,784
 11,666
144,754
145,664
  -204,149
  -203,749
71
39
1
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.