GPS Space Vehicle Time Integrity for MJD 52672

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
2
01:34
03:45
03:43
08:34
  7,663
 17,265
263,179
263,866
    -6,830
    -6,173
124
248
0
0
0
15
0
0
2
2
2
1
2
3
03:12
05:26
19:28
05:25
07:41
22:21
  7,863
  8,063
 10,358
263,498
263,922
266,561
   321,673
   322,147
   325,104
144
131
172
0
1
0
0
1
0
0
0
0
3
3
3
1
2
3
00:00
06:43
21:43
01:20
08:36
23:59
  4,803
  6,779
  8,056
262,790
264,116
266,943
   160,837
   162,078
   164,731
65
100
115
1
1
0
1
1
0
0
0
0
4
4
4
1
2
3
04:12
11:46
14:33
06:52
14:31
16:32
  9,627
  9,807
  7,137
263,712
265,186
265,606
   243,048
   244,395
   244,775
140
144
77
1
0
0
1
0
0
0
0
0
5
1
12:19
18:10
 20,898
265,564
   211,460
308
0
1303
0
6
1
14:46
21:38
 24,576
266,100
   268,621
357
0
4508
0
7
1
09:13
14:56
 20,440
264,980
    -4,277
122
0
0
0
8
8
1
2
05:21
10:37
10:07
12:35
 17,113
  7,093
264,166
264,886
    84,459
    84,874
159
57
0
0
0
0
0
0
9
1
11:30
16:50
 19,126
265,372
   294,397
304
1
911
0
10
10
10
1
2
3
07:10
09:14
15:15
09:13
10:35
19:28
  7,370
  4,870
 15,182
264,233
264,567
265,942
   244,715
   245,044
   246,410
122
68
206
0
1
0
0
1
0
0
0
0
11
1
00:00
04:52
 17,480
263,141
   229,119
268
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:15
10:05
 24,326
263,951
   286,281
389
0
6240
0
14
14
14
1
2
3
00:00
01:11
21:39
01:10
02:40
23:59
  4,167
  5,212
  8,451
262,793
263,018
266,940
   290,834
   291,054
   294,877
59
70
128
0
0
0
0
0
0
0
0
0
15
15
1
2
18:00
19:51
19:49
23:59
  6,581
 14,772
266,221
266,775
   198,702
   199,203
91
193
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
16:24
18:07
18:05
23:21
  5,952
 18,796
265,927
266,542
   251,329
   251,924
93
248
3
0
0
0
0
0
18
1
18:27
23:59
 19,816
266,641
   269,222
263
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:53
07:09
 22,458
263,442
   471,009
368
0
4767
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
17:10
21:38
 15,835
266,317
   247,237
223
0
13
0
24
24
24
1
2
3
05:40
12:38
15:24
06:43
15:22
17:49
  3,787
  9,626
  8,614
263,818
265,345
265,801
   258,223
   259,667
   260,096
58
155
99
1
0
0
1
0
0
0
0
0
25
25
25
1
2
3
00:25
02:04
16:37
02:02
04:52
18:25
  5,652
  9,971
  6,468
262,909
263,324
265,947
   224,108
   224,513
   227,100
97
136
96
0
1
1
0
1
1
0
0
0
26
26
1
2
10:02
18:46
13:53
21:48
 13,726
 10,955
264,961
266,443
  -144,078
  -142,991
156
109
1
0
1
0
0
0
27
27
1
2
05:25
09:20
09:19
11:32
 13,999
  7,908
264,097
264,667
  -312,004
  -311,566
169
86
0
0
0
0
0
0
28
28
1
2
07:10
11:21
11:20
13:40
 14,939
  8,231
264,457
265,058
   337,640
   338,209
223
111
0
0
0
0
0
0
29
1
08:41
13:29
 17,173
264,787
   214,614
195
1
7
0
30
1
14:10
20:01
 20,994
265,897
  -283,008
269
0
17
0
31
31
31
1
2
3
00:00
07:42
21:39
01:25
10:01
23:59
  5,030
  8,348
  8,377
262,807
264,357
266,902
    12,394
    14,508
    18,022
99
174
185
0
1
0
0
1
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.