GPS Space Vehicle Time Integrity for MJD 51831

As viewed from the CSIRO National Measurement Laboratory, Sydney, Australia
Latitude -33.7828480 degrees, longitude 151.1516060 degrees, height 99.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
11:40
18:36
 24,951
  -183
  -148,885
42
0
0
0
2
1
17:38
22:00
 15,681
  -189
   283,333
44
0
0
0
3
3
1
2
06:42
15:22
10:33
17:42
 13,844
  8,344
  -186
  -176
   -48,814
   -48,898
44
42
0
0
0
0
0
0
4
1
00:00
02:23
  8,601
  -194
  -493,524
88
1
1
0
5
1
00:00
04:31
 16,257
  -171
  -269,125
42
0
0
0
6
1
01:01
07:33
 23,467
  -189
     -139
44
0
0
0
7
1
18:39
22:00
 12,045
  -184
  -213,700
186
0
0
0
8
1
16:15
22:00
 20,710
  -188
  -585,313
188
0
0
0
9
9
1
2
00:00
07:20
02:13
09:28
  7,967
  7,620
  -172
  -186
    12,250
    12,284
41
46
0
5
0
0
0
0
10
10
1
2
00:26
17:58
05:17
19:05
 17,383
  3,962
  -192
  -197
   -58,220
   -58,263
49
43
39
6
0
0
0
0
11
11
1
2
09:22
19:23
14:11
21:17
 17,340
  6,821
  -185
  -199
     -424
     -446
41
43
5
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:04
19:33
 23,300
  -192
     -195
41
2
0
0
14
-
 
 
 
 
 
 
 
 
 
15
15
1
2
05:24
07:20
07:04
11:55
  5,980
 16,448
  -189
  -190
    -3,795
    -3,849
46
44
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
02:06
07:00
06:41
09:21
 16,529
  8,420
  -179
  -178
   277,984
   278,010
43
45
0
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
12:59
19:22
 22,980
  -184
  -320,052
86
0
0
0
20
1
11:41
16:51
 18,519
  -185
    51,203
41
0
0
0
21
1
05:23
12:30
 25,530
  -197
   -17,449
45
5
0
0
22
22
1
2
04:30
11:53
06:59
16:14
  8,984
 15,655
  -182
  -173
  -352,723
  -353,478
77
129
0
0
0
0
0
0
23
1
03:38
10:04
 23,103
  -189
    -1,289
45
0
0
0
24
1
00:00
03:49
 13,729
  -183
    -8,680
47
0
0
0
25
1
09:22
14:52
 19,764
  -193
    -9,089
41
0
0
0
26
26
1
2
03:40
20:09
07:42
22:00
 14,519
  6,628
  -195
  -193
  -562,978
  -563,037
48
41
7
1
0
0
0
0
27
1
14:12
21:15
 25,358
  -189
   -34,139
42
1
0
0
28
1
12:53
17:40
 17,224
  -181
    16,922
59
0
0
0
29
1
07:34
12:38
 18,259
  -192
  -153,728
172
0
0
0
30
1
00:09
05:34
 19,416
  -180
    41,780
43
0
0
0
31
31
31
1
2
3
07:43
09:29
18:13
09:21
11:11
19:27
  5,901
  6,129
  4,450
  -200
  -195
  -192
   -14,864
   -14,870
   -14,913
43
40
41
0
0
0
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 UTC(AUS) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(AUS) 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.