GPS Space Vehicle Time Integrity for MJD 52185

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
10:11
17:03
 24,754
 86,699
  -110,528
116
0
0
0
2
1
17:04
22:08
 18,238
 87,117
   171,358
96
0
0
0
3
1
04:58
10:41
 20,506
 86,315
    15,072
117
0
0
0
4
4
4
1
2
3
00:00
13:01
21:37
01:16
17:13
23:59
  4,481
 15,104
  8,523
 85,721
 86,772
 87,254
  -441,209
  -439,027
  -437,942
53
197
119
1
1
0
1
1
0
0
0
0
5
5
1
2
00:00
20:41
03:40
23:59
 13,226
 11,901
 85,903
 87,262
  -231,224
  -229,995
52
103
1
0
1
0
0
0
6
1
00:00
06:29
 23,375
 85,984
    86,486
117
1
1
0
7
7
1
2
11:21
18:26
13:30
23:20
  7,718
 17,664
 86,511
 87,163
  -397,893
  -398,228
58
122
1
0
0
0
0
0
8
1
14:09
21:11
 25,329
 86,983
  -483,289
70
0
0
0
9
9
1
2
00:00
19:52
02:15
23:59
  8,131
 14,834
 85,835
 87,251
    96,120
    97,658
43
150
1
0
1
0
0
0
10
10
1
2
01:39
16:10
04:12
20:40
  9,118
 16,255
 85,862
 87,010
    74,663
    75,771
59
98
1
0
1
0
0
0
11
1
08:22
14:18
 21,338
 86,553
    82,309
136
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:34
18:55
 26,453
 86,814
    92,583
152
0
0
0
14
14
1
2
00:00
06:30
01:39
11:24
  5,921
 17,660
 85,726
 86,369
   208,975
   209,622
45
99
1
1
0
1
0
0
15
1
02:16
08:48
 23,495
 86,157
    -2,265
92
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:26
07:34
 22,031
 86,074
   109,745
615
0
12141
0
18
1
03:41
08:31
 17,383
 86,188
   160,956
91
1
1
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:52
16:09
 26,203
 86,631
   190,000
183
0
0
0
21
1
04:58
10:10
 18,722
 86,298
    81,296
81
0
0
0
22
22
1
2
03:41
13:30
08:18
15:28
 16,613
  7,054
 86,169
 86,673
  -179,370
  -180,414
163
76
1
0
1
0
0
0
23
23
23
1
2
3
02:38
05:18
19:03
04:57
06:29
21:48
  8,375
  4,298
  9,868
 86,025
 86,153
 87,077
    64,908
    65,032
    65,921
90
51
65
0
1
0
0
1
0
0
0
0
24
24
24
1
2
3
00:00
14:23
22:11
02:37
17:41
23:59
  9,412
 11,887
  6,501
 85,805
 86,806
 87,308
     1,437
     2,283
     2,710
44
76
70
1
0
0
1
0
0
0
0
0
25
25
1
2
01:25
09:29
04:57
13:30
 12,748
 14,468
 85,931
 86,506
    67,755
    68,318
97
88
1
0
0
0
0
0
26
1
18:09
23:34
 19,522
 87,182
    81,757
122
0
0
0
27
1
13:10
19:37
 23,200
 86,890
    51,061
109
0
0
0
28
1
16:22
21:30
 18,533
 87,070
   112,073
94
0
0
0
29
1
07:34
12:20
 17,098
 86,449
  -539,109
93
0
0
0
30
30
30
1
2
3
00:00
04:12
22:19
03:40
05:17
23:59
 13,222
  3,871
  6,021
 85,928
 86,037
 87,263
    20,941
    20,722
    19,878
54
67
45
0
1
0
0
1
0
0
0
0
31
1
06:30
11:45
 18,845
 86,400
    19,231
112
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.