GPS Space Vehicle Time Integrity for MJD 52382

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 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
00:00
20:44
03:46
23:59
 13,544
 11,726
 23,311
 20,612
  -201,957
  -204,759
199
94
1
0
1
0
0
0
2
2
1
2
00:00
15:14
03:01
19:18
 10,691
 14,616
 23,305
 21,253
   208,583
   206,875
121
154
1
1
1
1
0
0
3
1
15:25
21:12
 20,816
 21,142
     1,219
248
0
486
0
4
4
1
2
01:56
08:08
03:41
11:29
  6,268
 12,043
 23,173
 22,198
  -101,257
  -102,696
133
213
1
1
1
1
0
0
5
1
07:21
14:10
 24,540
 22,141
    12,817
277
0
919
0
6
1
09:46
16:30
 24,293
 21,844
    24,668
268
0
664
0
7
7
1
2
04:54
21:40
09:45
23:59
 17,380
  8,367
 22,600
 20,457
  -675,465
  -677,204
186
72
1
0
3
0
0
0
8
1
00:52
07:52
 25,164
 23,000
  -670,671
249
0
217
0
9
1
07:53
12:44
 17,419
 22,222
    61,080
215
0
0
0
10
10
1
2
02:47
12:09
07:21
14:51
 16,419
  9,714
 22,890
 21,708
    19,370
    18,169
186
125
1
0
1
0
0
0
11
1
18:49
23:59
 18,633
 20,751
     9,608
177
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:53
05:18
23:59
 19,061
  7,587
 23,227
 20,512
    28,130
    25,446
236
51
1
0
45
0
0
0
14
14
1
2
10:10
17:45
12:08
22:01
  7,093
 15,341
 21,994
 20,926
   103,796
   102,622
101
219
1
0
1
11
0
0
15
1
12:44
19:06
 22,933
 21,456
    17,385
321
0
1733
0
16
-
 
 
 
 
 
 
 
 
 
17
1
13:02
18:04
 18,121
 21,515
   496,168
1017
0
13078
0
18
1
14:12
17:44
 12,770
 21,481
    91,601
146
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
19:26
02:46
23:59
 10,006
 16,387
 23,378
 20,695
   177,225
   174,750
147
123
1
0
1
0
0
0
21
1
15:25
20:29
 18,211
 21,203
    22,081
246
0
4
0
22
22
22
1
2
3
00:00
14:11
16:38
01:56
15:14
18:44
  6,903
  3,753
  7,516
 23,351
 21,589
 21,206
  -106,162
  -110,283
  -111,176
191
85
229
1
0
1
1
0
1
0
0
0
23
23
1
2
04:40
12:44
08:13
16:29
 12,743
 13,464
 22,673
 21,594
    21,853
    20,754
144
164
1
0
1
0
0
0
24
24
24
1
2
3
00:52
03:02
08:43
02:46
04:14
13:02
  6,866
  4,335
 15,526
 23,270
 23,038
 22,087
      -65
     -315
    -1,333
71
75
195
0
1
0
0
1
0
0
0
0
25
25
1
2
11:46
19:56
15:14
23:49
 12,483
 14,010
 21,730
 20,623
    -3,541
    -4,660
133
162
0
0
0
0
0
0
26
1
04:45
10:09
 19,472
 22,588
   169,956
124
0
0
0
27
1
00:04
05:59
 21,254
 23,182
     5,289
275
1
536
0
28
1
03:03
08:18
 18,899
 22,836
   100,170
237
0
2
0
29
29
1
2
06:46
16:57
11:19
18:53
 16,397
  6,869
 22,349
 21,119
  -409,834
  -410,426
107
76
0
0
0
0
0
0
30
1
08:35
14:10
 20,149
 22,073
  -601,556
297
0
1130
0
31
-
 
 
 
 
 
 
 
 
 
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.