GPS Space Vehicle Time Integrity for MJD 52644

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
03:18
05:35
08:27
05:33
08:14
10:25
  8,084
  9,546
  7,078
156,227
156,582
156,906
  -109,168
  -108,830
  -108,523
92
101
61
0
0
0
0
0
0
0
0
0
2
2
1
2
05:05
21:20
09:33
23:59
 15,978
  9,538
156,623
158,662
   199,806
   202,199
202
134
1
0
1
0
0
0
3
3
1
2
00:12
08:36
03:14
10:29
 10,755
  6,772
155,852
156,909
    61,419
    62,387
112
64
1
1
1
1
0
0
4
4
4
1
2
3
06:11
13:43
16:46
08:47
16:45
18:31
  9,378
 10,628
  6,279
156,635
157,711
158,005
   148,249
   149,166
   149,412
93
107
41
1
6
0
1
0
0
0
0
0
5
1
14:16
20:40
 22,692
157,995
   108,717
235
0
0
0
6
6
1
2
16:44
21:37
21:36
23:35
 17,516
  6,928
158,217
158,680
   160,401
   160,868
198
70
0
3
0
0
0
0
7
1
11:06
16:48
 20,412
157,521
   -33,731
29
188
0
0
8
8
1
2
07:17
09:30
09:29
14:32
  7,902
 17,944
156,779
157,261
    32,862
    33,027
38
67
0
0
0
0
0
0
9
1
13:25
18:45
 19,087
157,818
   182,562
222
0
0
0
10
10
1
2
09:04
17:09
12:30
21:19
 12,320
 15,010
157,071
158,211
   139,196
   140,316
132
147
1
0
1
0
0
0
11
1
01:31
06:48
 18,892
156,185
   125,229
213
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:09
09:40
09:39
11:59
 16,229
  8,244
156,638
157,101
   177,431
   177,903
197
79
0
4
0
0
0
0
14
14
1
2
00:00
02:54
02:53
04:35
 10,400
  5,900
155,820
156,104
   187,254
   187,525
114
53
0
0
0
0
0
0
15
15
15
1
2
3
00:13
19:46
21:38
02:41
21:36
23:59
  8,759
  6,613
  8,512
155,822
158,413
158,712
    99,601
   101,890
   102,138
88
62
84
3
0
0
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:00
18:19
19:50
01:21
19:37
23:35
  4,890
  4,638
 13,409
155,679
158,209
158,563
   144,896
   147,330
   147,679
63
57
127
1
0
0
1
0
0
0
0
0
18
18
1
2
00:59
20:20
02:23
23:59
  5,085
 13,120
155,824
158,627
   164,654
   167,254
59
140
1
0
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
02:46
08:14
 19,677
156,374
   360,815
248
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
18:46
20:23
20:22
23:50
  5,736
 12,150
158,276
158,608
   141,328
   141,649
69
112
0
0
0
0
0
0
24
1
14:33
19:45
 18,265
157,961
    74,525
174
0
21
0
25
25
25
1
2
3
01:47
05:43
18:36
05:42
06:49
20:19
 13,836
  3,942
  6,225
156,138
156,458
158,216
   118,684
   119,000
   120,733
156
44
67
0
1
0
0
1
0
0
0
0
26
26
1
2
11:51
20:40
15:47
23:41
 14,058
 10,869
157,506
158,595
  -216,888
  -216,264
101
69
1
0
0
0
0
0
27
1
06:25
13:25
 24,934
156,982
  -378,365
111
0
0
0
28
28
1
2
09:03
13:16
13:15
15:35
 15,031
  8,235
157,154
157,586
   235,824
   236,231
154
82
0
0
0
0
0
0
29
29
29
29
1
2
3
4
10:37
12:00
13:29
21:56
11:50
13:27
15:25
22:57
  4,428
  5,182
  6,909
  3,594
157,128
157,364
157,601
158,617
   144,719
   144,863
   144,994
   145,515
38
42
39
21
0
13
1
9
0
0
0
0
0
0
0
0
30
1
16:05
20:40
 16,483
158,108
  -367,145
126
0
0
0
31
31
1
2
00:00
09:33
03:56
11:50
 14,082
  8,197
155,869
157,063
  -136,131
  -134,455
232
116
1
1
1
1
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.