GPS Space Vehicle Time Integrity for MJD 53563

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
10:58
16:09
 18,646
   139
  -413,322
18
2
0
0
2
1
00:15
05:42
 19,552
   140
    26,693
8
128
0
0
3
3
1
2
08:55
16:14
10:57
20:32
  7,379
 15,441
   127
   137
   -16,539
   -16,635
20
22
45
60
0
0
0
0
4
1
00:00
04:06
 14,759
   134
   -96,278
104
0
0
0
5
1
00:48
05:37
 17,380
   146
  -113,570
21
20
0
0
6
1
03:32
08:54
 19,320
   135
  -704,058
179
0
0
0
7
7
1
2
00:00
21:00
02:02
23:59
  7,331
 10,767
   132
   153
  -222,039
  -223,710
46
71
0
0
0
0
0
0
8
1
18:13
23:59
 20,727
   143
    35,023
12
123
0
0
9
9
9
1
2
3
00:00
07:57
09:42
02:55
09:03
11:19
 10,513
  3,973
  5,725
   144
   140
   132
    52,428
    52,484
    52,490
9
7
10
38
6
43
0
0
0
0
0
0
10
1
02:39
06:53
 15,132
   144
   -66,638
12
1
0
0
11
11
11
1
2
3
11:31
19:44
20:52
14:39
20:50
23:40
 11,302
  3,929
  9,992
   135
   144
   141
  -244,851
  -244,939
  -244,968
19
9
19
9
36
61
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:44
21:04
 19,172
   133
    -4,653
18
21
0
0
14
1
09:19
14:14
 17,679
   140
    28,616
9
81
0
0
15
1
07:11
12:31
 19,220
   130
  -458,307
39
0
0
0
16
1
13:51
18:33
 16,903
   140
    -4,539
12
55
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
05:58
11:04
 18,381
   140
   170,846
13
50
0
0
19
19
1
2
09:19
17:11
11:30
21:37
  7,882
 15,952
   132
   141
    24,035
    24,063
9
7
93
43
0
0
0
0
20
1
13:10
17:55
 17,099
   137
    57,656
17
0
0
0
21
21
1
2
04:53
10:04
09:18
11:13
 15,903
  4,145
   142
   121
  -113,508
  -113,560
16
9
0
7
0
0
0
0
22
1
07:25
14:03
 23,846
   136
   -29,228
16
14
0
0
23
1
14:40
20:07
 19,576
   137
  -186,685
7
96
0
0
24
24
1
2
00:00
22:06
02:02
23:59
  7,333
  6,832
   130
   155
   -30,520
   -30,719
11
9
52
11
0
0
0
0
25
1
11:14
16:05
 17,460
   140
   -97,712
12
8
0
0
26
26
1
2
05:02
21:05
09:36
23:27
 16,468
  8,495
   136
   136
   -21,208
   -21,136
7
7
133
51
0
0
0
0
27
1
16:54
23:00
 21,936
   139
    -6,771
13
53
0
0
28
28
1
2
00:00
19:10
01:52
23:59
  6,705
 17,309
   125
   147
   -44,337
   -44,284
10
6
27
59
0
0
0
0
29
29
29
1
2
3
04:40
06:40
20:25
06:38
08:54
23:13
  7,070
  8,023
 10,066
   147
   131
   132
  -179,300
  -179,512
  -180,801
56
67
78
0
1
0
0
1
0
0
0
0
30
30
1
2
02:13
13:28
06:28
14:29
 15,309
  3,459
   137
   132
  -291,828
  -292,466
88
26
1
9
1
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.