GPS Space Vehicle Time Integrity for MJD 52765

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177208 degrees, longitude 138.6019221 degrees, height 58.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
1
2
3
00:00
19:10
21:33
02:21
21:32
23:59
  8,303
  8,532
  8,739
142,099
144,496
144,796
  -142,231
  -139,944
  -139,662
78
81
83
8
0
0
1
0
0
0
0
0
2
1
20:50
22:55
  7,475
144,682
   255,067
97
14
0
0
3
3
3
1
2
3
00:23
15:30
16:57
02:23
16:56
18:59
  7,174
  5,132
  7,288
142,072
144,003
144,204
   134,644
   136,380
   136,559
61
48
57
1
1
0
1
0
0
0
0
0
4
4
1
2
05:20
21:36
10:02
23:59
 16,615
  8,591
142,920
144,758
    99,010
   100,780
164
87
1
0
1
0
0
0
5
1
06:13
12:25
 22,138
143,141
   129,917
228
0
0
0
6
6
1
2
08:30
13:23
13:22
15:03
 17,537
  5,754
143,359
143,784
   147,510
   147,940
194
52
0
5
0
0
0
0
7
1
02:50
08:31
 20,201
142,670
  -328,875
86
0
0
0
8
8
1
2
00:00
04:16
03:32
06:22
 12,698
  7,498
142,180
142,622
  -179,623
  -179,353
77
42
0
8
0
1
0
0
9
1
05:06
10:27
 19,188
142,941
   185,784
219
0
0
0
10
10
1
2
00:54
08:57
04:17
12:54
 12,065
 14,206
142,255
143,336
   117,737
   118,808
136
139
1
0
1
0
0
0
11
1
17:08
22:26
 18,928
144,425
    98,600
184
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
01:55
20:47
01:54
03:42
23:59
  6,675
  6,320
 11,477
142,070
142,298
144,721
   168,945
   169,175
   171,634
77
65
123
0
6
0
0
1
0
0
0
0
14
14
1
2
15:04
18:35
18:34
20:17
 12,557
  5,834
144,086
144,365
   165,836
   166,111
121
48
0
1
0
0
0
0
15
1
11:32
18:45
 25,704
143,869
    38,326
217
0
0
0
16
16
1
2
12:26
20:36
15:03
23:59
  9,465
 12,171
143,692
144,714
   142,154
   142,869
75
77
0
0
0
0
0
0
17
17
1
2
09:48
14:07
14:06
16:40
 15,357
  9,180
143,490
143,899
   132,137
   132,522
152
78
0
0
1
0
0
0
18
18
1
2
12:06
16:40
16:38
18:05
 16,210
  5,112
143,788
144,118
   133,757
   134,078
153
41
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:31
23:59
 19,691
144,601
   358,145
207
0
0
0
21
21
1
2
10:06
16:02
14:39
17:13
 16,233
  4,245
143,531
144,028
   210,510
   210,786
96
22
0
19
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
12:39
13:56
13:55
18:39
  4,537
 16,992
143,658
144,010
   117,822
   118,165
55
141
0
0
0
0
0
0
24
24
1
2
06:23
09:26
08:39
11:27
  7,826
  7,136
142,931
143,281
   115,100
   115,421
93
55
0
4
0
0
0
0
25
25
1
2
10:28
17:22
12:05
22:22
  5,827
 17,804
143,359
144,429
    99,767
   100,816
60
160
1
0
1
0
0
0
26
26
1
2
03:41
12:59
07:36
14:39
 13,900
  5,998
142,662
143,687
  -345,087
  -344,250
128
49
1
0
1
0
0
0
27
27
1
2
00:24
03:01
03:00
05:13
  9,284
  7,888
142,158
142,457
    60,178
    59,897
85
80
0
1
0
1
0
0
28
28
1
2
00:54
05:02
05:01
07:22
 14,757
  8,272
142,328
142,731
   188,477
   188,836
141
69
0
7
0
0
0
0
29
29
1
2
02:21
04:07
04:06
07:06
  6,231
 10,636
142,329
142,666
     9,244
     9,524
67
87
0
1
0
1
0
0
30
1
07:44
12:25
 16,809
143,240
   118,255
57
0
0
0
31
31
1
2
01:27
15:35
03:41
19:36
  7,999
 14,254
142,243
144,158
   -32,877
   -32,504
12
34
40
78
0
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.