GPS Space Vehicle Time Integrity for MJD 51845

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
10:42
17:38
 24,958
  -149
  -150,620
51
0
0
0
2
1
16:43
22:00
 18,998
  -155
   289,856
57
0
0
0
3
3
1
2
05:46
14:26
09:36
17:15
 13,786
  9,957
  -162
  -137
   -52,675
   -52,738
52
55
0
0
0
0
0
0
4
4
1
2
00:00
20:06
01:24
22:00
  5,071
  6,839
  -180
  -173
  -524,206
  -525,971
64
67
1
0
1
0
0
0
5
1
00:00
03:33
 12,759
  -172
  -270,522
52
0
0
0
6
1
00:03
06:35
 23,475
  -184
     -211
51
0
0
0
7
1
17:41
22:00
 15,539
  -156
  -271,670
217
0
0
0
8
1
15:18
21:35
 22,591
  -155
  -620,265
192
0
0
0
9
9
9
1
2
3
00:00
06:23
20:15
01:15
08:30
22:00
  4,513
  7,516
  6,143
  -174
  -173
  -178
    14,441
    14,487
    14,567
50
54
51
0
0
0
0
0
0
0
0
0
10
10
1
2
00:00
16:43
04:21
18:08
 15,617
  4,999
  -170
  -146
   -58,873
   -58,879
53
54
4
0
0
0
0
0
11
11
1
2
08:23
18:25
13:12
19:57
 17,337
  5,441
  -160
  -159
     -534
     -539
52
52
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:07
18:36
 23,342
  -154
     -233
51
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
15
1
2
04:16
06:35
06:07
10:51
  6,638
 15,314
  -183
  -164
    -8,990
    -9,027
54
53
4
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
01:09
06:03
05:46
08:22
 16,579
  8,364
  -175
  -171
   280,211
   280,240
51
53
0
3
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
12:01
18:24
 23,014
  -165
  -333,439
97
0
0
0
20
1
10:48
15:54
 18,277
  -149
    50,537
52
0
0
0
21
1
04:26
11:33
 25,497
  -174
   -18,027
51
0
0
0
22
22
1
2
03:32
10:55
06:02
15:17
  9,034
 15,670
  -181
  -158
  -382,040
  -382,715
80
111
1
0
1
0
0
0
23
1
02:41
09:06
 23,068
  -170
    -2,063
52
0
0
0
24
1
00:00
02:51
 10,281
  -171
    -2,512
52
0
0
0
25
1
08:23
13:52
 19,757
  -163
    -9,319
52
0
0
0
26
26
1
2
02:42
19:10
06:44
22:00
 14,428
 10,142
  -186
  -166
   -28,713
   -30,838
170
121
1
0
1
0
0
0
27
1
13:12
20:13
 25,222
  -155
     -191
55
0
0
0
28
1
11:56
16:42
 17,167
  -154
     8,562
60
0
0
0
29
1
06:07
11:43
 20,133
  -167
  -191,652
182
0
0
0
30
1
00:00
04:35
 16,497
  -181
    43,844
50
0
0
0
31
31
1
2
08:31
17:16
10:14
18:59
  6,193
  6,073
  -181
  -162
   -16,589
   -16,629
52
56
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.