GPS Space Vehicle Time Integrity for MJD 52416

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
1
2
00:00
18:24
01:25
23:59
  5,108
 20,127
 71,221
 70,024
  -159,180
  -160,509
68
112
1
0
1
0
0
0
2
2
1
2
12:51
21:30
16:57
23:59
 14,719
  8,981
 70,371
 69,865
   273,657
   273,321
85
52
0
0
0
0
0
0
3
1
13:10
18:54
 20,648
 70,327
    40,415
145
0
0
0
4
4
4
1
2
3
00:00
05:49
20:57
01:22
09:10
22:30
  4,908
 12,079
  5,603
 71,217
 70,807
 69,922
  -104,243
  -105,054
  -106,780
86
134
51
1
1
0
1
1
0
0
0
0
5
1
05:03
11:53
 24,633
 70,819
    56,320
142
0
0
0
6
1
07:26
14:42
 26,111
 70,642
    74,063
159
0
0
0
7
7
1
2
02:34
19:20
07:25
21:41
 17,391
  8,422
 71,016
 69,955
  -597,234
  -597,563
64
44
1
0
0
0
0
0
8
8
1
2
00:00
22:31
05:32
23:59
 19,939
  5,330
 71,158
 69,872
  -595,202
  -595,648
88
51
1
0
0
0
0
0
9
1
04:12
10:25
 22,306
 70,892
   114,759
110
0
0
0
10
10
1
2
00:26
09:50
05:02
12:31
 16,487
  9,649
 71,136
 70,564
    65,863
    65,275
97
80
1
0
0
0
0
0
11
1
16:31
22:30
 21,546
 70,112
    57,201
128
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:30
02:53
23:59
 10,425
 16,197
 71,210
 69,979
    77,636
    76,465
95
63
1
0
1
0
0
0
14
14
1
2
07:49
14:56
09:49
19:41
  7,203
 17,054
 70,702
 70,235
   143,233
   142,676
62
137
1
0
0
0
0
0
15
1
10:25
16:45
 22,765
 70,476
    53,489
193
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:45
15:45
 17,991
 70,504
   156,936
761
0
11348
0
18
18
1
2
11:54
14:17
13:09
16:42
  4,516
  8,688
 70,552
 70,328
   136,652
   136,411
50
112
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:05
23:59
 24,891
 70,048
   232,339
102
0
0
0
21
1
12:51
18:08
 18,974
 70,364
    71,541
147
0
0
0
22
22
1
2
13:10
21:30
14:16
23:35
  3,986
  7,494
 70,505
 69,850
  -192,789
  -194,786
81
139
0
0
0
0
0
0
23
23
23
1
2
3
02:14
10:25
12:45
05:52
12:31
14:16
 13,054
  7,527
  5,484
 71,025
 70,600
 70,429
    68,401
    67,959
    67,789
76
53
82
1
0
0
0
0
0
0
0
0
24
24
24
1
2
3
00:36
06:25
22:31
01:56
10:44
23:59
  4,765
 15,556
  5,330
 71,180
 70,770
 69,807
    40,094
    39,622
    38,526
62
117
44
1
1
0
0
1
0
0
0
0
25
25
1
2
09:26
17:36
12:51
21:29
 12,283
 13,974
 70,586
 70,061
    43,656
    43,112
79
91
1
0
0
0
0
0
26
1
02:23
07:49
 19,474
 71,015
   276,841
67
0
0
0
27
27
1
2
00:00
21:41
03:37
23:59
 13,005
  8,295
 71,195
 69,940
    50,285
    48,950
128
46
1
0
1
0
0
0
28
1
00:47
05:02
 15,266
 71,190
   153,776
93
0
0
0
29
1
03:15
08:20
 18,269
 70,964
  -298,702
61
0
0
0
30
1
06:21
11:53
 19,917
 70,779
  -595,594
124
0
0
0
31
1
14:56
20:05
 18,550
 70,232
  -209,141
191
0
1
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.