GPS Space Vehicle Time Integrity for MJD 52881

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
11:47
18:24
 23,791
   355
  -302,272
33
6
0
0
2
1
12:38
17:39
 18,032
   337
   176,961
42
0
0
0
3
3
1
2
06:44
15:30
10:51
18:44
 14,827
 11,574
   371
   326
   -39,882
   -40,023
21
15
1
114
0
0
0
0
4
4
1
2
00:00
14:14
02:22
15:38
  8,540
  4,954
   343
   375
   -35,273
   -35,100
8
9
13
17
0
0
0
0
5
1
00:00
04:42
 16,765
   361
   -50,708
19
3
0
0
6
1
01:23
07:49
 22,896
   357
     7,715
19
20
0
0
7
7
1
2
00:00
18:48
01:02
22:00
  3,746
 11,404
   340
   351
  -611,834
  -612,409
17
22
7
0
1
0
0
0
8
1
15:46
22:00
 22,467
   363
  -412,773
43
0
0
0
9
9
1
2
00:00
07:33
02:25
09:43
  8,660
  7,837
   364
   333
     4,978
     4,994
6
10
91
1
0
0
0
0
10
10
1
2
00:57
17:40
05:35
19:36
 16,367
  6,850
   335
   370
   -30,256
   -30,257
8
10
128
25
0
0
0
0
11
11
1
2
09:44
19:37
14:28
21:50
 17,022
  8,004
   374
   334
   -63,371
   -63,466
19
11
3
63
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:18
19:45
 23,098
   353
    31,148
20
91
0
0
14
1
07:16
13:05
 20,934
   349
    20,965
11
0
0
0
15
15
1
2
05:02
07:21
07:17
11:25
  8,062
 14,660
   382
   346
  -152,533
  -152,625
15
32
0
0
0
0
0
0
16
16
1
2
05:14
12:31
07:11
16:45
  7,070
 15,133
   381
   332
   -72,825
   -73,014
13
22
13
57
0
0
0
0
17
1
00:47
07:10
 22,796
   358
  -275,791
187
0
0
0
18
1
05:02
10:38
 20,122
   351
   -10,845
12
49
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:26
16:56
 19,810
   357
   211,949
22
68
0
0
21
21
1
2
02:23
07:29
07:10
08:46
 17,036
  4,581
   367
   321
   -34,485
   -34,610
45
19
0
45
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
05:36
07:58
07:11
12:11
  5,718
 15,224
   372
   348
   -34,133
   -34,170
6
17
0
66
0
0
0
0
24
1
00:00
03:59
 14,359
   344
   -55,667
13
20
0
0
25
1
09:39
14:53
 18,783
   346
   -50,530
9
213
0
0
26
1
19:37
22:00
  8,510
   377
  -522,643
7
7
0
0
27
1
14:33
19:53
 19,219
   360
  -601,197
221
0
1
0
28
1
16:59
22:00
 18,068
   355
    13,734
18
0
0
0
29
29
1
2
05:36
19:48
06:43
22:00
  4,027
  7,930
   341
   371
   -63,643
   -64,597
22
44
1
0
1
0
0
0
30
1
00:18
04:42
 15,702
   372
  -442,564
160
0
0
0
31
31
1
2
07:50
16:46
11:20
20:06
 12,530
 11,990
   378
   328
  -384,719
  -385,158
48
37
1
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.