GPS Space Vehicle Time Integrity for MJD 52413

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 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
00:00
19:36
02:31
23:59
  9,027
 15,791
 -1,272
 -1,301
  -231,201
  -231,352
50
52
0
0
0
0
0
0
2
2
1
2
00:00
21:06
01:46
23:59
  6,352
 10,299
 -1,296
 -1,277
   200,131
   200,614
55
49
1
0
0
0
0
0
3
3
1
2
00:56
15:01
02:33
18:40
  5,748
 13,151
 -1,277
 -1,293
   -30,121
   -30,328
52
52
1
0
0
0
0
0
4
4
1
2
05:28
21:40
10:19
23:59
 17,458
  8,306
 -1,284
 -1,296
  -172,912
  -173,816
115
58
1
0
1
0
0
0
5
1
06:38
12:29
 21,062
 -1,283
   -15,306
52
0
0
0
6
1
08:53
15:10
 22,622
 -1,282
     2,060
49
0
0
0
7
1
03:11
08:46
 20,021
 -1,284
  -672,809
75
0
0
0
8
1
00:00
06:37
 23,807
 -1,284
  -670,540
90
1
1
0
9
9
1
2
05:25
16:21
10:25
17:57
 17,926
  5,626
 -1,272
 -1,306
    42,159
    42,181
50
53
0
0
0
0
0
0
10
10
1
2
01:47
09:05
04:00
13:30
  7,902
 15,896
 -1,278
 -1,282
    -6,408
    -6,431
51
55
0
0
0
0
0
0
11
11
1
2
04:25
17:27
05:57
22:24
  5,311
 17,825
 -1,277
 -1,303
   -13,994
   -14,054
54
51
2
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:59
03:26
23:59
 12,399
 10,848
 -1,278
 -1,299
     4,928
     4,974
52
49
0
0
0
0
0
0
14
1
15:25
21:04
 20,355
 -1,300
    71,897
63
0
0
0
15
15
1
2
11:38
13:30
13:04
18:04
  5,157
 16,414
 -1,279
 -1,309
   -17,105
   -17,190
50
54
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:27
15:50
 19,326
 -1,297
   116,141
693
0
11229
0
18
1
12:00
17:59
 21,500
 -1,295
    65,192
60
4
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:44
23:59
 18,927
 -1,300
   160,280
54
0
0
0
21
1
13:31
19:52
 22,816
 -1,305
     -152
52
0
0
0
22
22
1
2
13:04
20:24
14:34
23:59
  5,390
 12,904
 -1,317
 -1,292
  -253,574
  -254,846
82
181
0
0
0
0
0
0
23
1
10:27
15:23
 17,623
 -1,295
    -3,760
57
0
0
0
24
1
06:31
11:56
 19,466
 -1,287
   -31,749
64
0
0
0
25
25
1
2
10:25
17:58
11:37
22:43
  4,203
 17,118
 -1,306
 -1,297
   -28,078
   -28,092
56
55
0
0
0
0
0
0
26
26
1
2
03:36
12:29
07:21
15:50
 13,493
 11,994
 -1,278
 -1,300
   199,030
   199,672
98
75
1
0
1
0
0
0
27
27
27
1
2
3
00:00
03:17
22:25
03:15
05:07
23:59
 11,737
  6,589
  5,652
 -1,297
 -1,291
 -1,287
   -21,881
   -21,885
   -21,990
50
51
50
0
0
0
0
0
0
0
0
0
28
1
01:00
07:40
 23,953
 -1,285
    80,902
53
0
0
0
29
1
04:10
07:38
 12,475
 -1,273
  -376,803
97
1
1
0
30
1
07:54
12:29
 16,458
 -1,283
  -665,158
76
0
0
0
31
31
1
2
00:49
15:38
04:05
19:26
 11,723
 13,686
 -1,270
 -1,296
  -275,745
  -276,623
82
77
3
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 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.