GPS Space Vehicle Time Integrity for MJD 52534

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
10:14
17:08
 24,820
 19,829
  -228,938
288
0
1134
0
2
2
1
2
04:17
13:15
08:48
16:16
 16,250
 10,884
 20,686
 19,630
   285,662
   284,785
149
110
1
0
1
0
0
0
3
1
06:06
10:54
 17,263
 20,484
   -43,383
224
0
0
0
4
4
4
4
1
2
3
4
00:00
13:02
16:17
21:43
01:15
16:08
17:18
23:59
  4,502
 11,188
  3,683
  8,158
 21,342
 19,698
 19,381
 49,542
  -289,941
  -292,100
  -292,499
  -262,563
90
128
82
38049
1
0
1
0
1
0
1
8158
0
0
0
0
5
5
1
2
00:00
20:49
03:56
23:59
 14,191
 11,413
 21,287
 40,824
   -10,466
     8,971
180
35061
1
0
1
11413
0
0
6
1
00:00
06:42
 24,147
 21,101
    21,375
553
1
583
0
7
7
1
2
11:20
18:55
13:26
23:20
  7,578
 15,874
 19,902
 23,078
  -418,317
  -414,152
50
17493
0
848
0
15874
0
0
8
1
14:27
21:19
 24,726
 19,327
  -464,607
113
0
0
0
9
9
1
2
00:00
20:04
02:18
23:59
  8,322
 14,151
 21,376
 36,613
    29,690
    45,055
127
32666
1
0
1
14151
0
0
10
10
1
2
01:48
16:09
04:16
20:48
  8,892
 16,742
 21,065
 19,229
     9,158
     7,291
117
180
1
0
1
0
0
0
11
1
08:34
14:27
 21,159
 20,110
     -646
226
0
159
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:34
18:54
 26,457
 19,641
    33,620
269
0
906
0
14
14
1
2
00:00
06:43
01:47
11:28
  6,441
 17,104
 21,315
 20,385
    70,152
    69,170
72
616
1
1
1
1
0
0
15
1
02:19
08:46
 23,202
 20,834
     8,442
308
0
1389
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:30
07:40
 22,105
 20,954
  -419,486
751
0
13935
0
18
1
03:57
08:45
 17,272
 20,735
    62,131
226
1
2
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:50
16:08
 26,301
 19,981
   207,569
249
0
719
0
21
1
04:49
10:08
 19,151
 20,606
    24,419
235
0
0
0
22
22
1
2
03:57
13:35
06:42
15:45
  9,923
  7,792
 20,857
 19,638
  -489,505
  -491,185
112
128
0
0
0
0
0
0
23
23
1
2
02:50
17:51
06:05
21:40
 11,720
 13,709
 20,930
 19,040
    11,190
     9,275
155
145
1
0
1
0
0
0
24
24
24
1
2
3
00:00
15:45
22:21
02:49
17:51
23:59
 10,133
  7,515
  5,901
 21,302
 19,389
 61,340
   -36,595
   -38,657
     3,231
156
109
38775
1
1
0
1
1
5901
0
0
0
25
25
1
2
01:28
09:35
04:48
13:34
 12,016
 14,280
 21,088
 20,053
   -11,667
   -12,718
116
157
1
0
1
0
0
0
26
1
18:10
23:38
 19,667
 26,692
  -159,864
23120
0
19667
0
27
1
13:38
19:40
 21,743
 19,478
  -104,597
666
0
12622
0
28
1
16:09
21:52
 20,577
 19,179
   108,740
236
0
320
0
29
1
17:37
23:17
 20,345
 21,503
  -217,735
13607
652
20345
0
30
30
1
2
00:00
22:26
03:56
23:59
 14,174
  5,637
 21,310
 63,304
  -268,912
  -229,847
282
38483
1
0
402
5637
0
0
31
1
06:43
11:59
 18,990
 20,370
  -341,316
203
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.