GPS Space Vehicle Time Integrity for MJD 52676

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
01:18
03:29
06:21
03:27
06:20
08:18
  7,753
  9,994
  6,979
281,282
281,784
282,242
    10,757
    11,247
    11,684
128
156
101
0
0
0
0
0
0
0
0
0
2
2
2
1
2
3
02:56
05:24
19:12
05:10
07:25
21:48
  7,866
  7,224
  9,354
281,613
282,063
284,696
   341,932
   342,434
   345,395
147
116
162
0
1
0
1
1
0
0
0
0
3
3
3
1
2
3
00:01
06:27
21:28
01:04
08:20
23:59
  3,797
  6,782
  8,985
280,909
282,248
285,158
   177,867
   179,124
   181,860
53
99
129
1
1
0
1
1
0
0
0
0
4
4
1
2
03:54
11:30
06:35
16:16
  9,568
 16,929
281,821
283,510
   259,586
   261,136
143
230
1
0
1
4
0
0
5
1
12:04
18:29
 22,853
283,766
   283,263
338
0
3241
0
6
1
14:29
21:21
 24,609
284,257
   286,865
374
0
5469
0
7
1
08:57
14:40
 20,460
283,132
     3,401
129
0
0
0
8
8
1
2
05:04
10:20
09:52
12:18
 17,145
  7,073
282,295
283,027
    95,077
    95,507
166
59
0
0
0
0
0
0
9
9
1
2
11:13
14:22
14:21
16:33
 11,234
  7,796
283,313
283,825
   312,935
   313,463
195
112
0
1
0
1
0
0
10
10
1
2
06:54
14:58
10:19
19:11
 12,222
 15,071
282,492
284,101
   262,741
   264,329
193
210
1
0
1
0
0
0
11
11
1
2
00:01
01:59
01:58
04:36
  7,005
  9,303
281,013
281,471
   246,533
   246,980
119
136
0
1
0
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:58
07:30
07:29
09:48
 16,152
  8,115
281,843
282,524
   304,379
   305,067
275
119
0
0
25
0
0
0
14
14
1
2
00:01
21:22
02:23
23:59
  8,447
  9,408
281,044
285,158
   308,637
   312,654
115
145
0
0
0
0
0
0
15
1
17:33
23:59
 22,912
284,800
   215,657
320
0
2222
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
16:07
19:12
17:49
23:05
  6,001
 13,843
284,088
284,865
   268,892
   269,644
104
191
0
0
0
0
0
0
18
1
18:10
23:59
 20,807
284,849
   286,650
289
0
380
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:37
06:53
 22,362
281,553
   489,513
374
0
4839
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
16:57
21:21
 15,752
284,501
   265,139
230
0
28
0
24
24
24
24
1
2
3
4
05:23
12:21
13:44
15:53
06:26
13:43
15:05
17:32
  3,812
  4,827
  4,880
  5,880
281,937
283,356
283,636
284,024
   275,388
   276,737
   277,001
   277,365
59
85
78
70
1
0
1
0
1
0
0
0
0
0
0
0
25
25
25
1
2
3
00:01
02:38
16:21
02:37
04:35
18:09
  9,228
  6,852
  6,502
281,096
281,521
284,104
   242,054
   242,473
   245,028
153
95
99
0
1
1
0
1
1
0
0
0
26
26
1
2
09:45
18:30
13:37
21:32
 13,792
 10,942
283,097
284,621
  -130,471
  -129,337
165
114
1
0
1
0
0
0
27
1
05:10
11:16
 21,893
282,432
  -297,622
269
0
46
0
28
28
1
2
06:54
11:05
11:04
13:24
 14,934
  8,209
282,591
283,200
   354,890
   355,469
227
112
0
0
7
0
0
0
29
29
1
2
08:24
09:57
09:56
13:13
  5,482
 11,545
282,598
283,084
   227,660
   228,026
75
124
0
1
0
1
0
0
30
1
13:53
19:31
 20,224
284,040
  -267,289
273
0
16
0
31
31
31
1
2
3
00:01
07:26
21:22
01:08
09:45
23:59
  4,068
  8,319
  9,407
280,935
282,481
285,123
    37,214
    39,335
    42,983
82
174
213
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.