GPS Space Vehicle Time Integrity for MJD 52764

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
00:30
19:14
21:37
02:24
21:36
23:59
  6,863
  8,462
  8,534
139,198
141,519
141,810
  -144,952
  -142,774
  -142,501
60
79
81
1
3
0
1
0
0
0
0
0
2
2
1
2
00:25
20:54
01:31
22:59
  3,968
  7,402
139,131
141,703
   248,454
   251,521
49
96
1
10
1
0
0
0
3
3
1
2
00:27
15:34
02:27
19:03
  7,197
 12,415
139,192
141,167
   132,050
   133,837
61
99
1
0
1
0
0
0
4
4
4
1
2
3
05:24
07:42
21:40
07:41
10:06
23:59
  8,113
  8,502
  8,350
139,868
140,151
141,775
    96,067
    96,340
    97,903
90
78
86
0
3
0
0
1
0
0
0
0
5
1
06:17
12:29
 22,021
140,221
   127,157
216
0
0
0
6
1
08:34
15:05
 23,215
140,524
   144,651
235
0
0
0
7
7
1
2
02:54
07:17
07:06
08:35
 15,070
  4,623
139,683
140,025
  -330,079
  -329,949
75
11
7
4
0
0
0
0
8
8
1
2
00:01
04:06
03:38
06:26
 12,922
  8,314
139,258
139,696
  -181,314
  -181,057
76
49
0
1
0
1
0
0
9
1
05:10
10:31
 19,192
140,035
   182,724
209
0
0
0
10
10
1
2
00:58
09:01
04:21
12:58
 12,109
 14,208
139,360
140,415
   114,885
   115,929
130
133
1
0
1
0
0
0
11
1
17:12
22:30
 19,007
141,452
    95,770
178
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:01
01:59
20:51
01:58
03:46
23:59
  7,010
  6,338
 11,261
139,168
139,390
141,741
   166,003
   166,229
   168,610
77
62
122
7
1
0
0
1
0
0
0
0
14
14
1
2
15:08
18:39
18:38
20:21
 12,531
  5,982
141,130
141,399
   162,917
   163,182
118
48
1
6
0
0
0
0
15
15
1
2
11:36
16:19
16:17
18:49
 16,869
  8,924
140,778
141,205
    35,657
    36,021
143
63
0
0
0
0
0
0
16
16
1
2
12:30
20:40
15:28
23:59
 10,659
 11,949
140,765
141,733
   140,083
   140,749
78
77
0
0
0
0
0
0
17
1
09:53
16:45
 24,636
140,704
   129,496
219
0
0
0
18
18
1
2
12:10
16:44
16:43
18:09
 16,240
  5,100
140,841
141,160
   130,888
   131,196
149
40
0
0
4
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:35
23:59
 19,370
141,625
   355,139
201
0
0
0
21
21
1
2
10:10
16:06
14:43
17:17
 16,209
  4,210
140,586
141,070
   208,820
   209,084
91
19
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
12:42
18:42
 21,541
140,985
   115,205
184
0
0
0
24
24
1
2
06:27
09:30
07:42
11:31
  4,182
  7,108
139,937
140,348
   112,361
   112,737
58
55
17
16
0
0
0
0
25
25
1
2
10:32
17:27
12:09
22:26
  5,838
 17,742
140,430
141,535
    96,907
    97,992
54
177
1
0
1
0
0
0
26
26
1
2
03:46
13:03
07:40
14:43
 13,730
  6,000
139,755
140,744
  -347,437
  -346,639
124
46
1
0
1
0
0
0
27
27
1
2
00:28
03:05
03:04
05:17
  9,380
  7,846
139,261
139,560
    63,029
    62,744
87
83
0
1
0
1
0
0
28
1
00:58
07:26
 23,034
139,569
   186,018
209
0
0
0
29
29
1
2
02:25
04:11
04:10
07:10
  6,269
 10,674
139,447
139,764
     6,937
     7,197
63
82
0
1
0
1
0
0
30
1
07:48
12:29
 16,870
140,317
   119,693
66
0
0
0
31
31
31
1
2
3
01:32
15:39
17:19
03:45
17:18
19:40
  7,983
  5,931
  8,348
139,341
141,054
141,303
   -33,309
   -33,025
   -32,983
15
20
22
57
28
116
0
0
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.