GPS Space Vehicle Time Integrity for MJD 52063

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
18:36
01:16
23:59
  4,558
 19,382
139,879
141,264
   -40,420
   -39,160
54
77
1
0
1
0
0
0
2
1
01:16
06:34
 19,066
140,188
   163,924
114
0
0
0
3
1
13:15
18:59
 20,629
140,965
   105,730
114
0
0
0
4
4
4
1
2
3
00:00
05:58
21:11
01:32
09:25
23:59
  5,556
 12,426
 10,101
139,909
140,368
141,265
  -546,859
  -546,197
  -544,862
54
97
99
1
1
0
0
1
0
0
0
0
5
1
05:07
12:04
 24,986
140,487
  -159,775
137
0
0
0
6
1
07:33
14:44
 25,898
140,641
   141,758
133
0
0
0
7
7
1
2
02:44
19:28
07:33
21:50
 17,366
  8,537
140,238
141,120
  -411,127
  -409,476
161
75
1
0
1
0
0
0
8
8
1
2
00:00
22:20
05:23
23:59
 19,415
  5,951
140,094
141,303
  -145,561
  -146,997
157
40
1
0
1
0
0
0
9
1
04:09
10:30
 22,859
140,409
   188,062
155
0
0
0
10
10
1
2
00:29
09:49
05:07
12:38
 16,686
 10,120
140,076
140,570
   135,226
   135,702
110
66
0
0
0
0
0
0
11
1
16:31
22:33
 21,760
141,161
   138,857
121
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:46
03:10
23:59
 11,429
 15,195
139,990
141,277
   142,219
   143,521
57
94
1
0
1
0
0
0
14
14
1
2
07:42
15:16
09:58
19:45
  8,163
 16,177
140,415
141,034
   251,405
   252,088
63
90
1
0
1
0
0
0
15
1
10:31
17:07
 23,769
140,816
    99,665
81
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
09:49
15:15
 19,550
140,742
   137,812
211
0
94
0
18
1
12:04
16:55
 17,455
140,852
   222,326
76
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:08
23:59
 24,693
141,208
   215,951
139
0
0
0
21
1
13:15
18:36
 19,240
140,948
   137,412
93
0
0
0
22
22
22
1
2
3
12:04
13:37
21:40
13:15
16:30
23:45
  4,209
 10,362
  7,479
140,703
140,886
141,225
  -448,194
  -448,012
  -447,673
68
54
41
0
1
0
0
0
0
0
0
0
23
23
1
2
04:21
11:23
06:09
14:44
  6,449
 12,056
140,166
140,768
   126,119
   126,703
58
108
1
0
0
0
0
0
24
24
1
2
00:00
06:37
02:05
11:02
  7,500
 15,884
139,914
140,457
    84,848
    85,314
55
79
1
1
0
1
0
0
25
25
1
2
09:33
17:55
13:15
21:40
 13,273
 13,487
140,596
141,117
   126,401
   126,902
87
69
1
0
0
0
0
0
26
1
02:27
07:54
 19,613
140,254
  -357,967
79
0
0
0
27
27
1
2
00:00
21:28
03:59
23:59
 14,364
  9,071
140,041
141,321
   117,408
   118,609
55
82
1
0
1
0
0
0
28
28
28
1
2
3
00:00
14:45
22:34
02:48
16:30
23:59
 10,122
  6,299
  5,133
139,974
140,856
141,307
   136,494
   137,480
   137,988
57
74
58
1
0
0
1
0
0
0
0
0
29
29
1
2
08:11
16:31
09:49
20:08
  5,829
 13,068
140,425
141,090
  -423,418
  -423,042
52
59
1
0
0
0
0
0
30
30
1
2
06:43
09:58
09:49
12:04
 11,145
  7,526
140,447
140,680
   162,691
   162,940
106
60
0
0
0
0
0
0
31
1
14:45
20:05
 19,202
141,037
    94,072
113
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.