GPS Space Vehicle Time Integrity for MJD 52539

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
09:53
16:46
 24,811
 95,395
  -154,207
90
0
0
0
2
2
1
2
03:56
12:54
08:27
15:56
 16,257
 10,705
 95,445
 95,311
   363,051
   363,097
54
49
0
0
0
0
0
0
3
1
05:45
10:34
 17,296
 95,458
    30,206
83
0
0
0
4
4
4
1
2
3
12:42
15:56
21:23
15:49
16:58
23:59
 11,217
  3,714
  9,372
 95,361
 95,297
 95,246
  -220,809
  -220,952
  -221,228
54
52
43
0
1
0
0
0
0
0
0
0
5
5
1
2
00:00
20:28
03:35
23:59
 12,943
 12,663
 95,539
 95,280
    63,210
    62,853
70
43
1
0
0
0
0
0
6
1
00:00
06:22
 22,923
 95,507
    95,885
74
0
0
0
7
7
1
2
11:00
18:35
13:06
23:00
  7,580
 15,856
 95,324
 95,303
  -329,202
  -328,207
80
119
0
0
0
0
0
0
8
1
14:07
20:58
 24,706
 95,353
  -378,016
134
0
0
0
9
9
1
2
00:00
19:43
01:58
23:59
  7,114
 15,393
 95,546
 95,309
   104,599
   104,502
63
68
0
0
0
0
0
0
10
10
1
2
01:28
15:49
03:56
20:27
  8,829
 16,671
 95,443
 95,326
    83,296
    83,143
46
60
1
0
0
0
0
0
11
1
08:14
14:06
 21,145
 95,428
    74,264
74
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:14
18:35
 26,458
 95,377
   109,698
66
0
0
0
14
14
14
1
2
3
00:00
06:22
22:57
01:27
11:07
23:59
  5,237
 17,070
  3,723
 95,462
 95,428
 95,198
   143,562
   143,480
   143,164
39
73
30
1
1
1
0
0
0
0
0
0
15
1
01:59
08:27
 23,300
 95,489
    81,133
114
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:23
07:20
 21,384
 95,502
  -376,594
502
0
9216
0
18
1
03:36
08:24
 17,311
 95,474
   135,425
87
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:30
15:49
 26,301
 95,406
   283,921
62
0
0
0
21
1
04:28
09:48
 19,166
 95,456
    99,430
86
0
0
0
22
22
1
2
03:36
13:15
06:22
15:25
  9,948
  7,801
 95,484
 95,293
   290,921
   290,233
49
70
1
0
0
0
0
0
23
23
1
2
02:28
17:31
05:45
21:19
 11,734
 13,727
 95,458
 95,275
    85,422
    85,201
61
51
0
0
0
0
0
0
24
24
24
1
2
3
00:00
15:26
22:00
02:28
17:30
23:59
  8,881
  7,467
  7,148
 95,506
 95,306
 95,269
    36,480
    36,136
    36,046
70
49
39
1
0
0
0
0
0
0
0
0
25
25
1
2
01:08
09:15
04:28
13:14
 11,984
 14,384
 95,470
 95,368
    62,499
    62,382
45
60
0
0
0
0
0
0
26
1
17:50
23:18
 19,669
 95,312
  -101,613
161
0
0
0
27
1
13:17
19:20
 21,772
 95,371
   -56,581
459
0
8191
0
28
1
15:49
21:31
 20,521
 95,343
   184,792
80
0
0
0
29
1
17:17
22:56
 20,338
 95,321
  -153,750
161
0
0
0
30
30
1
2
00:00
22:05
03:35
23:59
 12,937
  6,842
 95,558
 95,229
  -210,747
  -213,860
146
58
1
0
1
0
0
0
31
1
06:22
11:38
 18,934
 95,436
  -266,088
67
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.