GPS Space Vehicle Time Integrity for MJD 54128

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
1
2
00:00
20:03
02:46
23:59
  9,990
 14,185
   -79
 13,198
  -104,227
   -91,148
17
1579160
1
1
0
14185
0
0
2
2
1
2
09:34
13:41
13:40
14:48
 14,711
  3,982
   -53
   -65
   -77,373
   -77,418
22
6
6
21
0
0
0
0
3
3
1
2
01:53
17:54
05:52
20:15
 14,169
  8,431
   -60
   -71
    -4,755
    -5,093
30
21
10
10
0
0
0
0
4
1
08:12
13:03
 17,379
   -53
     -581
22
1
0
0
5
5
1
2
10:23
13:18
12:51
14:41
  8,871
  5,004
   -53
   -71
   -22,921
   -23,027
31
17
0
0
0
0
0
0
6
6
1
2
12:52
14:44
14:41
18:11
  6,572
 12,448
   -51
   -68
  -426,723
  -426,499
46
79
0
0
0
0
0
0
7
1
13:18
18:24
 18,356
   -61
  -433,259
49
0
0
0
8
1
03:55
09:26
 19,835
   -49
    94,613
6
151
0
0
9
9
1
2
08:31
17:17
12:12
18:58
 13,297
  6,061
   -61
   -61
   -55,121
   -55,172
15
9
1
41
0
0
0
0
10
10
1
2
12:13
15:16
15:15
16:34
 10,912
  4,682
   -56
   -72
   -96,637
   -96,657
10
6
5
10
0
0
0
0
11
11
1
2
05:06
22:18
08:33
23:55
 12,388
  5,787
   -52
 32,428
    -5,257
    27,142
10
2472373
106
1
0
5787
0
0
12
1
10:11
13:17
 11,160
   -56
    57,302
23
0
0
0
13
1
01:08
06:28
 19,177
   -60
  -137,449
29
0
0
0
14
1
18:25
23:18
 17,592
   -62
    -6,335
13
21
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:00
03:41
 13,273
   -58
  -116,716
21
0
0
0
17
1
06:21
11:22
 18,055
   -56
   -80,886
5
118
0
0
18
1
15:35
20:45
 18,481
   -61
   253,806
8
42
0
0
19
19
1
2
02:49
19:50
06:56
20:52
 14,838
  3,712
   -54
   -69
   -61,712
   -61,967
24
11
1
30
0
0
0
0
20
1
00:00
03:17
 11,826
   -65
    22,067
9
10
0
0
21
1
14:49
20:42
 21,175
   -63
   -69,822
15
5
0
0
22
1
17:16
23:07
 21,014
   -67
  -164,582
19
0
0
0
23
1
00:00
05:31
 19,766
   -58
  -147,669
18
5
0
0
24
1
11:26
16:36
 18,614
   -53
   -72,603
24
0
0
0
25
25
1
2
00:00
21:28
02:16
23:59
  8,135
  9,079
   -69
 20,653
  -368,788
  -347,039
26
1973885
0
1
0
9079
0
0
26
26
1
2
06:29
14:42
08:01
17:16
  5,458
  9,223
   -48
   -57
    15,587
    16,148
30
43
0
0
0
0
0
0
27
1
03:07
08:25
 19,097
   -59
   -90,990
18
3
0
0
28
1
04:29
11:06
 23,797
   -57
    -8,683
6
37
0
0
29
29
29
1
2
3
05:53
07:28
16:40
07:17
08:40
18:18
  5,012
  4,352
  5,883
   -52
   -63
   -69
  -331,055
  -331,140
  -331,610
21
21
28
0
1
0
0
0
0
0
0
0
30
1
11:31
14:08
  9,380
   -63
   -23,881
8
12
0
0
31
31
1
2
00:00
20:43
01:43
23:59
  6,137
 11,785
   -70
 15,897
    -1,663
    13,931
11
1732510
4
1
0
11785
0
0
32
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33
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34
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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.