GPS Space Vehicle Time Integrity for MJD 52363

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
00:00
05:04
 18,236
 75,813
  -146,892
207
1
1
0
2
2
1
2
01:11
16:44
04:42
20:45
 12,661
 14,493
 75,722
 74,150
   250,909
   249,687
103
111
1
0
1
0
0
0
3
1
16:44
22:00
 18,965
 74,139
    59,507
162
0
0
0
4
4
4
1
2
3
00:38
03:13
09:26
02:09
04:59
12:48
  5,479
  6,331
 12,040
 75,897
 75,612
 74,889
   -17,248
   -17,724
   -18,943
58
123
179
1
1
0
0
1
0
0
0
0
5
1
08:31
15:27
 25,010
 74,856
    67,616
215
0
2
0
6
1
11:04
17:47
 24,202
 74,620
    77,301
208
0
0
0
7
7
1
2
00:00
06:12
01:11
11:03
  4,276
 17,355
 75,922
 75,185
  -631,196
  -631,831
50
151
0
0
0
0
0
0
8
1
02:10
09:10
 25,208
 75,499
  -628,335
200
0
1
0
9
1
07:49
13:41
 21,144
 74,995
   111,187
158
0
0
0
10
10
1
2
04:03
13:27
08:37
16:08
 16,452
  9,675
 75,417
 74,513
    72,889
    71,965
154
104
1
0
1
0
0
0
11
11
1
2
00:00
20:00
02:09
22:00
  7,699
  7,174
 75,951
 73,930
    65,698
    63,644
122
39
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
06:38
 23,871
 75,733
    79,874
221
0
49
0
14
14
1
2
11:29
18:48
13:26
22:00
  7,040
 11,491
 74,724
 74,043
   162,255
   161,468
86
101
1
0
1
0
0
0
15
15
1
2
14:03
16:20
16:19
20:26
  8,120
 14,745
 74,582
 74,218
   -82,615
   -83,032
68
192
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
14:20
18:47
 16,070
 74,417
  -352,869
448
0
5734
0
18
1
15:29
20:18
 17,330
 74,270
   146,128
186
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:45
04:02
22:00
 14,575
  4,485
 75,879
 73,876
   224,970
   223,177
154
32
1
0
1
0
0
0
21
1
16:36
21:48
 18,627
 74,149
    74,809
198
0
0
0
22
22
22
1
2
3
01:12
15:28
18:13
03:12
17:47
19:59
  7,202
  8,360
  6,413
 75,769
 74,397
 74,128
    26,671
    22,672
    21,953
182
161
183
1
0
0
1
0
0
0
0
0
23
23
1
2
06:02
14:03
09:31
16:43
 12,551
  9,569
 75,240
 74,508
    65,960
    65,208
122
77
1
1
1
0
0
0
24
24
1
2
02:10
10:01
04:02
14:19
  6,771
 15,502
 75,707
 74,804
    56,649
    55,662
61
155
0
0
0
0
0
0
25
25
1
2
00:00
13:04
01:12
16:43
  4,318
 13,114
 75,937
 74,521
    51,308
    49,859
72
114
1
1
1
1
0
0
26
1
06:04
11:28
 19,382
 75,184
   193,861
96
0
0
0
27
1
01:22
07:19
 21,362
 75,631
    60,330
222
0
1
0
28
1
04:24
09:35
 18,688
 75,371
   149,035
185
0
0
0
29
1
09:10
12:55
 13,451
 74,921
  -388,583
76
0
0
0
30
1
09:51
15:27
 20,180
 74,805
  -511,889
277
0
702
0
31
1
18:48
23:38
 17,381
 73,941
   -28,958
173
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.