GPS Space Vehicle Time Integrity for MJD 52686

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
00:31
02:51
05:14
02:48
05:12
07:38
  8,155
  8,489
  8,521
328,815
329,316
329,809
    56,901
    57,386
    57,862
136
136
132
0
0
0
0
0
0
0
0
0
2
2
2
1
2
3
02:15
05:03
18:31
04:46
06:46
21:24
  8,950
  6,183
 10,271
329,204
329,675
332,551
   394,919
   395,444
   398,635
175
106
191
0
1
0
2
1
0
0
0
0
3
3
1
2
05:46
21:19
07:40
23:59
  6,798
  9,543
329,841
333,130
   224,015
   227,123
107
143
1
0
1
0
0
0
4
4
1
2
03:12
10:48
05:54
15:33
  9,732
 16,811
329,394
331,197
   303,506
   305,183
159
256
1
0
1
22
0
0
5
1
11:25
17:27
 21,616
331,463
   329,174
359
0
4205
0
6
6
1
2
13:51
19:15
18:12
20:40
 15,613
  5,062
331,782
332,567
   334,576
   335,363
266
74
0
8
7
0
0
0
7
1
08:17
14:01
 20,457
330,790
    25,583
156
0
0
0
8
8
8
1
2
3
04:23
06:35
09:40
05:46
09:12
11:38
  4,903
  9,386
  7,041
329,527
330,122
330,670
   124,228
   124,613
   124,956
54
101
66
0
0
0
0
0
0
0
0
0
9
1
10:32
15:52
 19,102
331,202
   362,364
336
1
2596
0
10
10
10
1
2
3
06:14
08:19
14:18
08:18
09:38
18:31
  7,427
  4,737
 15,152
329,969
330,339
331,852
   309,656
   310,023
   311,527
134
75
233
0
1
0
0
1
0
0
0
0
11
11
1
2
00:00
22:34
03:55
23:59
 13,862
  5,121
328,884
333,214
   293,260
   297,482
231
93
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:17
09:08
 24,335
329,658
   352,731
422
0
7767
0
14
14
1
2
00:00
20:41
01:48
23:59
  6,191
 11,826
328,636
333,063
   355,188
   359,524
105
187
1
0
1
0
0
0
15
15
1
2
16:51
21:59
21:58
23:54
 18,188
  6,901
332,462
333,158
   259,296
   259,933
273
95
0
0
47
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
15:26
16:57
20:15
16:55
20:14
22:23
  5,271
 11,767
  7,688
331,816
332,299
333,036
   315,190
   315,659
   316,379
93
176
253
0
0
0
0
0
286
0
0
0
18
1
17:29
23:32
 21,551
332,687
   332,644
324
0
2363
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
06:13
 22,229
329,116
   538,008
391
1
5884
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
16:26
20:53
20:40
21:54
 15,113
  3,679
332,298
332,837
   312,240
   312,772
244
52
0
0
5
0
0
0
24
24
24
1
2
3
04:42
11:40
14:26
05:46
14:23
16:50
  3,863
  9,580
  8,557
329,526
331,185
331,695
   320,568
   322,147
   322,633
68
165
119
1
0
0
1
0
0
0
0
0
25
25
25
25
1
2
3
4
00:00
01:45
15:39
22:48
01:44
03:53
17:28
23:59
  6,063
  7,551
  6,572
  4,193
328,667
329,042
331,863
333,264
   289,060
   289,429
   292,221
   293,606
106
111
112
75
0
1
1
0
0
1
1
0
0
0
0
0
26
26
1
2
09:04
17:49
12:56
20:52
 13,809
 10,996
330,750
332,423
   -93,691
   -92,385
184
128
1
0
1
0
0
0
27
1
04:19
10:35
 22,301
330,029
  -257,766
319
0
2086
0
28
28
1
2
06:14
10:56
10:23
12:43
 14,918
  6,429
330,212
330,913
   400,165
   400,832
242
95
0
0
0
0
0
0
29
29
29
1
2
3
07:43
09:34
10:53
09:33
10:52
12:31
  6,588
  4,626
  5,830
330,248
330,605
330,891
   263,734
   264,017
   264,233
99
59
65
0
0
1
0
0
1
0
0
0
30
1
13:12
17:48
 16,580
331,682
  -224,581
266
0
1
0
31
31
1
2
06:46
20:41
09:03
23:59
  8,177
 11,813
330,093
333,025
   104,517
   108,548
185
282
1
0
1
103
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.