GPS Space Vehicle Time Integrity for MJD 52533

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
10:18
17:12
 24,825
 22,689
  -225,900
276
0
794
0
2
2
1
2
04:21
13:19
08:52
16:20
 16,259
 10,877
 23,497
 22,486
   287,953
   287,122
141
109
1
0
1
0
0
0
3
1
06:10
10:58
 17,253
 23,304
   -40,278
214
0
0
0
4
4
4
4
1
2
3
4
00:00
13:06
16:21
21:48
01:19
16:12
17:22
23:59
  4,737
 11,192
  3,688
  7,905
 24,116
 22,553
 22,251
 21,587
  -286,277
  -288,360
  -288,744
  -289,632
96
126
83
86
1
0
1
0
1
0
1
0
0
0
0
0
5
5
1
2
00:00
20:53
04:00
23:59
 14,436
 11,168
 24,067
 21,658
    -7,560
   -10,077
176
72
1
0
1
0
0
0
6
1
00:00
06:46
 24,378
 23,892
    24,140
243
1
4
0
7
7
1
2
11:24
18:59
13:30
23:24
  7,578
 15,845
 22,749
 21,812
  -418,170
  -418,124
51
56
0
0
0
0
0
0
8
1
14:32
21:24
 24,727
 22,199
  -463,814
103
0
0
0
9
9
1
2
00:00
20:08
02:23
23:59
  8,582
 13,911
 24,146
 21,723
    32,321
    30,019
130
67
1
0
1
0
0
0
10
10
1
2
01:52
16:13
04:20
20:52
  8,879
 16,746
 23,854
 22,107
    12,004
    10,220
105
173
1
0
1
0
0
0
11
1
08:38
14:31
 21,180
 22,946
     2,271
218
0
116
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:38
18:58
 26,450
 22,501
    36,407
260
0
649
0
14
14
1
2
00:00
06:47
01:51
11:32
  6,700
 17,110
 24,088
 23,208
    73,072
    72,140
80
199
1
1
1
1
0
0
15
1
02:23
08:50
 23,177
 23,643
    11,637
285
0
873
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:34
07:44
 22,215
 23,746
  -410,176
731
0
13783
0
18
1
04:01
08:49
 17,233
 23,541
    65,224
218
1
1
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:54
16:12
 26,301
 22,823
   210,226
239
0
507
0
21
1
04:53
10:12
 19,151
 23,408
    27,221
230
0
16
0
22
22
1
2
04:01
13:36
06:46
15:49
  9,914
  7,782
 23,661
 22,482
  -485,570
  -487,183
103
124
1
0
0
0
0
0
23
23
1
2
02:54
17:55
06:10
21:44
 11,731
 13,716
 23,716
 21,932
    14,025
    12,202
142
141
1
0
1
0
0
0
24
24
24
1
2
3
00:00
15:49
22:25
02:53
17:55
23:59
 10,384
  7,532
  5,656
 24,077
 22,255
 21,569
   -33,583
   -35,559
   -36,307
151
107
40
1
1
0
1
1
0
0
0
0
25
25
1
2
01:32
09:39
04:52
13:35
 12,013
 14,189
 23,875
 22,881
    -8,837
    -9,848
110
155
1
0
1
0
0
0
26
1
18:15
23:42
 19,675
 21,845
  -162,611
316
0
1815
0
27
1
13:42
19:44
 21,726
 22,345
   -96,043
657
0
12582
0
28
1
16:13
21:56
 20,541
 22,068
   111,639
226
0
36
0
29
1
17:42
23:21
 20,331
 21,899
  -215,350
321
0
1991
0
30
30
1
2
00:00
22:30
04:00
23:59
 14,419
  5,383
 24,085
 21,541
  -262,800
  -268,308
278
89
1
0
331
0
0
0
31
1
06:47
12:03
 19,000
 23,186
  -338,493
193
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.