GPS Space Vehicle Time Integrity for MJD 52432

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
17:18
23:59
 24,085
 40,572
  -192,490
190
0
0
0
2
2
1
2
12:16
20:24
15:50
23:23
 12,829
 10,672
 41,075
 40,404
   252,637
   252,134
99
80
1
0
0
0
0
0
3
1
12:04
17:49
 20,671
 41,040
     6,244
169
0
0
0
4
4
1
2
04:43
19:52
08:05
23:59
 12,053
 14,865
 41,661
 40,434
  -156,259
  -158,361
149
166
1
0
1
0
0
0
5
1
03:53
11:08
 26,062
 41,633
    24,779
190
0
52
0
6
1
06:23
13:38
 26,089
 41,421
    45,364
193
0
1
0
7
7
1
2
01:29
18:15
06:19
20:35
 17,348
  8,414
 41,910
 40,569
  -606,494
  -606,945
81
50
1
0
0
0
0
0
8
8
1
2
00:00
21:26
04:26
23:59
 15,960
  9,217
 42,037
 40,408
  -607,349
  -608,012
103
55
1
0
1
0
0
0
9
1
03:07
09:24
 22,603
 41,741
    87,995
144
0
0
0
10
10
1
2
00:00
08:45
03:55
11:24
 14,100
  9,572
 42,056
 41,346
    35,942
    35,214
126
93
1
1
1
1
0
0
11
1
15:26
21:25
 21,527
 40,751
    26,888
158
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
18:22
01:45
23:59
  6,316
 20,258
 42,102
 40,534
    49,605
    48,092
86
120
1
0
1
0
0
0
14
14
1
2
06:43
13:39
08:44
18:34
  7,251
 17,678
 41,541
 40,915
   110,113
   109,404
76
159
1
0
1
0
0
0
15
1
09:25
15:38
 22,377
 41,234
    18,234
220
0
21
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
08:28
12:15
12:03
14:39
 12,897
  8,654
 41,440
 41,097
   -25,203
   -26,748
441
363
0
0
4350
1708
0
0
18
18
1
2
10:22
12:04
11:24
15:38
  3,757
 12,764
 41,317
 41,114
   105,083
   104,861
45
153
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
15:58
23:14
 26,176
 40,648
   206,698
157
0
0
0
21
1
11:25
17:02
 20,140
 41,085
    42,562
170
0
0
0
22
22
22
1
2
3
11:09
12:14
20:25
12:11
15:23
22:30
  3,716
 11,332
  7,495
 41,280
 41,110
 40,412
  -278,548
  -279,025
  -280,824
61
248
150
0
0
0
0
75
0
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
05:20
09:40
 15,587
 41,593
     6,859
135
1
1
0
25
25
1
2
08:20
16:31
12:03
20:24
 13,377
 13,971
 41,366
 40,699
    13,704
    13,021
106
115
0
0
0
0
0
0
26
1
01:16
06:42
 19,537
 41,910
   278,368
73
0
0
0
27
27
1
2
00:00
20:36
02:29
23:59
  8,928
 12,223
 42,085
 40,485
    19,843
    18,166
110
84
1
0
1
0
0
0
28
1
00:00
04:53
 17,589
 42,040
   126,552
162
1
1
0
29
1
01:35
06:53
 19,066
 41,889
  -295,518
71
0
0
0
30
1
05:18
12:13
 24,804
 41,531
  -634,557
199
0
115
0
31
1
14:40
19:01
 15,633
 40,883
  -258,678
199
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.