GPS Space Vehicle Time Integrity for MJD 53274

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
07:47
14:04
 22,588
    19
  -364,929
21
6
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
03:54
11:59
13:56
06:44
13:55
15:47
 10,142
  6,953
  6,660
    19
    15
    10
   -47,019
   -47,104
   -47,130
17
11
11
13
33
28
0
0
0
0
0
0
4
1
18:57
23:32
 16,466
    22
   310,829
72
0
0
0
5
5
1
2
00:00
20:38
01:29
23:59
  5,356
 12,062
    17
    26
   -50,961
   -51,099
9
16
21
3
0
0
0
0
6
1
00:00
04:39
 16,753
    21
  -453,077
88
1
1
0
7
1
16:41
21:34
 17,529
    21
  -328,309
112
0
0
0
8
1
14:24
19:52
 19,669
    15
    10,009
7
144
0
0
9
9
9
1
2
3
03:54
05:34
19:01
05:24
06:47
22:37
  5,372
  4,383
 12,935
     9
    19
    14
     6,660
     6,672
     6,764
13
7
7
19
26
35
0
0
0
0
0
0
10
10
1
2
00:00
22:38
03:07
23:59
 11,120
  4,910
    16
    25
   -51,109
   -51,152
12
6
37
31
0
0
0
0
11
11
11
11
1
2
3
4
07:21
15:35
16:42
17:57
10:29
16:40
17:50
19:31
 11,314
  3,931
  3,990
  5,675
    20
    18
    20
    17
  -152,246
  -152,333
  -152,344
  -152,364
16
8
10
15
12
12
18
74
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:29
16:49
 19,167
    13
    21,201
15
12
0
0
14
1
04:40
09:51
 18,687
    23
    28,070
7
88
0
0
15
1
03:20
08:41
 19,231
    17
  -325,473
36
0
0
0
16
1
09:31
14:29
 17,909
    18
    -5,410
14
188
0
0
17
17
1
2
00:00
21:38
02:05
23:59
  7,551
  8,471
    22
    25
   154,993
   155,357
12
7
71
2
0
0
0
0
18
1
02:14
07:00
 17,100
    19
    79,864
14
6
0
0
19
19
1
2
05:10
13:17
07:20
17:31
  7,803
 15,183
    14
    14
     6,272
     6,252
11
13
60
130
0
0
0
0
20
1
08:48
13:37
 17,317
    17
   120,385
28
0
0
0
21
1
01:38
07:10
 19,896
    20
   -79,954
14
9
0
0
22
22
1
2
03:42
05:45
05:10
09:46
  5,241
 14,356
    22
     8
   -15,688
   -15,698
6
11
19
89
0
0
0
0
23
1
09:47
15:42
 21,337
    17
  -177,542
50
0
0
0
24
1
19:53
23:59
 14,793
    23
   -60,617
25
0
0
0
25
1
07:11
12:11
 18,007
    20
   -76,294
14
17
0
0
26
26
1
2
00:45
16:49
04:39
19:12
 14,036
  8,501
    17
    10
  -235,544
  -236,146
49
29
0
0
0
0
0
0
27
1
12:52
18:57
 21,869
    14
  -421,909
91
0
0
0
28
1
15:09
21:45
 23,718
    12
   -42,502
10
29
0
0
29
29
1
2
00:30
16:41
03:53
19:00
 12,232
  8,300
    25
     6
  -330,796
  -330,175
38
26
0
10
0
0
0
0
30
30
30
1
2
3
00:00
08:34
21:52
02:13
10:12
23:59
  8,016
  5,804
  7,638
    18
    19
    21
  -542,583
  -542,427
  -542,175
9
8
9
34
19
0
0
0
0
0
0
0
31
1
18:00
21:09
 11,352
    23
    -8,062
21
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.