GPS Space Vehicle Time Integrity for MJD 51963

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
01:35
08:19
 24,263
  9,647
  -156,348
200
0
9
0
2
1
07:42
13:23
 20,472
 10,321
   354,032
201
0
27
0
3
3
1
2
00:00
20:02
01:52
23:59
  6,724
 14,271
  9,183
 11,530
     2,954
     5,056
43
149
1
0
1
0
0
0
4
4
1
2
04:02
12:47
08:20
16:13
 15,469
 12,322
  9,761
 10,685
  -673,159
  -672,448
132
90
1
0
1
0
0
0
5
1
11:52
19:08
 26,138
 10,854
  -277,353
226
0
1
0
6
1
14:21
21:25
 25,417
 11,105
    11,258
203
0
1
0
7
7
1
2
02:18
09:32
04:44
14:20
  8,758
 17,306
  9,379
 10,441
  -551,885
  -551,180
69
98
1
0
0
0
0
0
8
1
05:19
12:17
 25,105
 10,095
  -782,857
171
0
0
0
9
1
10:50
17:14
 23,065
 10,693
    43,185
236
0
342
0
10
10
1
2
07:25
16:40
11:57
19:28
 16,328
 10,118
 10,183
 11,076
   -54,567
   -53,693
158
81
1
0
1
0
0
0
11
1
00:00
05:18
 19,092
  9,392
     8,171
159
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:27
05:19
04:31
09:46
  7,389
 16,038
  9,444
  9,948
     9,779
    10,285
105
123
0
0
0
0
0
0
14
14
14
1
2
3
00:00
13:45
21:25
01:57
16:46
23:59
  7,001
 10,766
  9,254
  9,159
 10,755
 11,568
    99,722
   101,422
   102,294
43
117
113
1
1
0
1
1
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
-
 
 
 
 
 
 
 
 
 
17
1
16:41
22:04
 19,363
 11,274
   311,073
148
0
0
0
18
1
19:08
23:19
 15,034
 11,465
    91,495
79
0
0
0
19
1
03:15
09:18
 21,751
  9,808
  -433,554
121
0
0
0
20
1
00:18
07:24
 25,575
  9,517
    66,786
256
0
95
0
21
21
1
2
00:00
20:19
01:34
23:59
  5,667
 13,199
  9,116
 11,561
     8,155
    10,574
49
110
1
0
1
0
0
0
22
22
1
2
04:31
18:26
05:49
23:13
  4,685
 17,221
  9,597
 11,388
  -536,412
  -535,144
59
105
1
0
1
0
0
0
23
23
1
2
11:27
18:20
12:54
23:11
  5,248
 17,480
 10,394
 11,399
     2,020
     3,021
64
122
1
0
1
0
0
0
24
24
1
2
05:50
13:22
07:24
16:39
  5,646
 11,846
  9,793
 10,787
   -21,302
   -20,390
75
127
0
0
0
0
0
0
25
25
1
2
00:39
16:22
04:31
20:01
 13,863
 13,116
  9,320
 11,103
    -2,307
     -548
109
123
1
0
1
0
0
0
26
1
09:17
14:44
 19,605
 10,468
  -329,700
85
0
0
0
27
1
07:25
10:42
 11,830
 10,107
    -2,112
80
0
0
0
28
28
1
2
04:45
20:20
07:41
22:04
 10,500
  6,216
  9,742
 11,415
    -7,136
    -5,404
110
81
1
0
1
0
0
0
29
29
29
1
2
3
00:00
14:45
22:04
02:41
16:39
23:11
  9,658
  6,869
  4,002
  9,216
 10,776
 11,555
  -434,841
  -434,253
  -433,944
51
53
58
1
0
0
0
0
0
0
0
0
30
1
13:23
20:15
 24,685
 11,003
    20,017
255
0
54
0
31
31
1
2
00:00
22:04
03:03
23:59
 10,988
  6,913
  9,251
 11,600
   -22,617
   -20,415
55
100
1
0
1
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.