GPS Space Vehicle Time Integrity for MJD 53573

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
10:17
16:23
 21,885
   156
  -415,369
22
0
0
0
2
1
00:00
04:59
 17,929
   156
    26,910
8
155
0
0
3
3
1
2
08:14
15:33
10:17
19:50
  7,347
 15,442
   152
   161
   -19,292
   -19,385
16
22
24
97
0
0
0
0
4
4
4
1
2
3
00:00
01:57
22:19
01:56
03:25
23:59
  6,981
  5,287
  6,032
   150
   144
   176
   -74,266
   -74,113
   -72,184
49
40
43
0
0
0
0
0
0
0
0
0
5
1
00:08
04:57
 17,343
   157
  -116,108
20
2
0
0
6
1
02:52
08:13
 19,298
   157
  -728,880
159
0
0
0
7
7
1
2
00:00
20:19
01:22
23:59
  4,949
 13,257
   149
   177
  -240,561
  -242,165
28
84
0
0
0
0
0
0
8
1
17:34
23:30
 21,296
   168
    36,054
10
111
0
0
9
9
9
9
1
2
3
4
00:00
07:16
08:54
22:35
02:14
08:53
10:37
23:59
  8,049
  5,721
  6,201
  5,060
   159
   160
   154
   180
    54,056
    54,111
    54,115
    54,231
8
6
9
5
70
34
22
4
0
0
0
0
0
0
0
0
10
1
01:59
06:12
 15,144
   158
   -67,147
11
10
0
0
11
11
11
1
2
3
10:50
19:03
20:10
13:58
20:09
22:59
 11,274
  3,956
 10,024
   153
   174
   175
  -248,091
  -248,167
  -248,193
18
7
15
7
22
25
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:05
20:23
 19,124
   158
    -5,936
13
0
0
0
14
1
08:38
13:46
 18,376
   162
    28,389
9
52
0
0
15
1
05:55
11:49
 21,259
   155
  -463,053
44
0
0
0
16
1
13:11
18:10
 17,877
   161
    -5,026
12
35
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
05:17
10:33
 18,951
   157
   173,566
11
9
0
0
19
19
1
2
08:38
16:30
10:49
20:56
  7,897
 15,958
   155
   168
    24,523
    24,552
9
7
44
53
0
0
0
0
20
1
12:29
17:14
 17,115
   155
    56,154
17
1
0
0
21
21
1
2
04:12
09:22
08:37
10:33
 15,922
  4,221
   158
   143
  -115,603
  -115,655
17
8
0
0
0
0
0
0
22
1
06:44
13:22
 23,837
   158
   -30,636
23
0
0
0
23
1
13:59
19:26
 19,623
   160
  -184,735
8
51
0
0
24
24
1
2
00:00
21:25
01:43
23:59
  6,155
  9,268
   146
   173
   -33,018
   -33,228
21
14
82
0
0
0
0
0
25
1
10:33
15:25
 17,474
   159
   -98,613
11
35
0
0
26
26
1
2
04:20
20:24
08:55
22:46
 16,448
  8,509
   155
   162
   -19,881
   -19,782
7
7
159
36
0
0
0
0
27
1
16:11
22:18
 22,006
   159
    -7,996
17
0
0
0
28
28
1
2
00:00
18:29
01:11
23:59
  4,264
 19,791
   139
   160
   -43,974
   -43,923
11
6
51
89
0
0
0
0
29
29
29
1
2
3
03:59
05:58
19:44
05:57
08:13
22:32
  7,067
  8,064
 10,043
   165
   153
   161
  -201,057
  -201,259
  -202,513
54
65
76
2
1
0
0
1
0
0
0
0
30
30
1
2
01:32
11:15
05:47
12:46
 15,306
  5,331
   151
   161
  -307,248
  -307,769
83
25
1
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.