GPS Space Vehicle Time Integrity for MJD 52679

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177208 degrees, longitude 138.6019221 degrees, height 58.2 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
1
2
3
00:59
03:19
06:09
03:16
05:43
08:06
  8,036
  8,637
  6,979
295,096
295,579
296,083
    24,144
    24,620
    25,109
138
135
105
0
0
0
0
0
0
0
0
0
2
2
2
1
2
3
02:44
05:14
19:00
04:55
07:14
21:36
  7,838
  7,140
  9,381
295,436
295,897
298,494
   357,377
   357,893
   360,806
145
118
160
0
1
0
0
1
0
0
0
0
3
3
1
2
06:15
21:15
08:08
23:59
  6,787
  9,790
296,082
298,971
   192,163
   194,878
103
141
1
0
1
0
0
0
4
4
1
2
03:42
11:17
06:23
16:03
  9,638
 17,007
295,654
297,329
   272,289
   273,830
148
223
1
0
1
32
0
0
5
1
11:52
18:16
 22,687
297,582
   296,540
330
0
2636
0
6
1
14:20
21:09
 24,283
298,065
   300,762
359
0
4607
0
7
1
08:45
14:29
 20,501
296,954
     9,482
119
0
0
0
8
8
1
2
04:51
10:07
09:40
12:05
 17,174
  7,081
296,131
296,857
   103,378
   103,809
171
57
0
0
0
0
0
0
9
1
11:01
16:21
 19,107
297,338
   327,428
296
1
676
0
10
10
1
2
06:42
14:46
10:07
18:59
 12,205
 15,152
296,334
297,911
   276,395
   277,955
199
206
1
0
1
0
0
0
11
1
00:01
04:24
 15,592
295,109
   260,296
255
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:46
07:17
07:16
09:36
 16,195
  8,116
295,672
296,360
   318,368
   319,064
274
121
0
0
0
0
0
0
14
14
1
2
00:31
21:10
02:17
23:59
  6,144
 10,127
294,919
298,969
   322,191
   326,147
100
152
1
0
1
0
0
0
15
15
15
1
2
3
17:20
19:25
21:58
19:23
21:57
23:59
  7,379
  9,153
  7,246
298,173
298,605
299,029
   227,850
   228,256
   228,642
103
127
94
0
0
0
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
15:55
17:38
17:36
22:52
  6,029
 18,796
297,895
298,512
   282,291
   282,888
91
258
0
0
0
0
0
0
18
1
17:57
23:59
 21,539
298,661
   299,899
295
0
601
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:25
06:41
 22,356
295,377
   503,626
381
0
5370
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
16:48
21:09
 15,566
298,294
   278,721
228
0
27
0
24
24
24
24
1
2
3
4
05:10
12:09
13:31
14:54
06:14
13:15
14:53
17:20
  3,826
  3,874
  4,886
  8,490
295,782
297,154
297,452
297,766
   288,525
   289,828
   290,111
   290,408
61
72
76
100
1
11
8
0
1
0
0
0
0
0
0
0
25
25
25
1
2
3
00:01
01:35
16:08
01:33
04:23
17:57
  5,362
  9,855
  6,513
294,839
295,266
297,913
   255,623
   256,045
   258,664
98
146
96
0
1
1
0
1
1
0
0
0
26
26
1
2
09:33
18:17
13:25
21:20
 13,731
 10,974
296,924
298,416
  -119,976
  -118,868
159
116
1
0
1
0
0
0
27
1
04:57
11:04
 21,892
296,266
  -286,411
276
0
111
0
28
28
28
1
2
3
06:42
08:36
11:18
08:35
11:17
13:12
  6,761
  9,556
  6,773
296,202
296,650
297,056
   367,833
   368,259
   368,643
113
134
87
0
0
0
0
0
0
0
0
0
29
29
29
1
2
3
08:12
09:45
11:22
09:44
11:21
13:00
  5,517
  5,756
  5,845
296,442
296,772
297,061
   237,952
   238,205
   238,414
75
68
55
0
0
7
0
0
1
0
0
0
30
1
13:41
18:16
 16,549
297,752
  -255,202
226
0
0
0
31
31
1
2
07:14
21:10
09:32
23:59
  8,283
 10,125
296,311
298,939
    58,320
    61,968
177
228
1
0
1
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.