GPS Space Vehicle Time Integrity for MJD 53249

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
10:09
16:12
 21,794
   106
  -360,897
20
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
06:21
13:41
15:19
08:27
15:18
17:54
  7,538
  5,744
  9,217
   108
   120
   113
   -40,246
   -40,314
   -40,346
14
7
18
3
17
37
0
0
0
0
0
0
4
4
1
2
00:00
20:39
01:36
23:59
  5,724
 12,041
   105
   112
   274,545
   275,782
29
48
3
0
0
0
0
0
5
5
1
2
00:00
22:20
02:31
23:59
  9,081
  5,950
   103
   110
   -46,723
   -46,873
12
7
36
15
0
0
0
0
6
6
1
2
01:05
02:35
02:31
06:20
  5,106
 13,546
   122
   105
  -408,681
  -408,943
41
107
0
0
0
0
0
0
7
1
18:31
23:42
 18,633
   109
  -375,844
113
0
0
0
8
1
15:37
21:36
 21,487
   106
     8,228
8
157
0
0
9
9
9
1
2
3
05:33
07:15
20:43
07:06
09:10
23:59
  5,622
  6,763
 11,763
   109
   100
   111
     2,676
     2,680
     2,786
8
15
6
42
48
31
0
0
0
0
0
0
10
10
1
2
00:24
03:27
02:31
04:45
  7,626
  4,653
   120
   104
   -49,711
   -49,732
7
6
10
49
0
0
0
0
11
11
11
1
2
3
09:04
17:17
18:24
12:12
18:22
21:15
 11,267
  3,907
 10,068
   103
   109
   107
  -145,332
  -145,406
  -145,431
19
8
17
21
23
51
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:13
18:31
 19,036
    99
    22,979
12
0
0
0
14
1
06:21
11:22
 18,080
   109
    26,432
8
80
0
0
15
1
04:44
10:24
 20,376
   107
  -314,228
40
0
0
0
16
1
11:14
16:13
 17,904
   107
    -6,424
9
112
0
0
17
17
1
2
00:00
02:35
02:31
03:48
  9,080
  4,343
   113
   104
   140,471
   140,523
20
11
0
22
0
0
0
0
18
18
1
2
03:56
08:44
08:42
09:58
 17,163
  4,443
   110
    98
    71,277
    71,310
13
8
0
47
0
0
0
0
19
19
1
2
07:27
14:56
09:03
19:15
  5,785
 15,557
   106
   109
     8,876
     8,821
12
20
16
82
0
0
0
0
20
1
10:34
15:21
 17,204
   104
   127,715
27
0
0
0
21
1
03:12
08:52
 20,398
   108
   -78,829
14
0
0
0
22
1
05:25
11:28
 21,787
   108
   -15,814
12
61
0
0
23
1
11:29
17:22
 21,230
   105
  -161,277
60
0
0
0
24
24
1
2
00:00
21:37
02:31
23:59
  9,071
  8,577
   112
   122
   -53,871
   -54,096
10
13
1
0
0
0
0
0
25
1
08:53
14:00
 18,257
   107
   -74,571
12
1
0
0
26
26
26
1
2
3
02:35
18:31
19:51
06:20
19:50
20:54
 13,547
  4,726
  3,742
   117
   102
    98
  -211,007
  -211,650
  -211,704
54
15
16
0
0
7
0
0
0
0
0
0
27
1
14:34
20:38
 21,877
   101
  -390,127
105
0
0
0
28
28
1
2
16:53
21:44
21:42
23:29
 17,366
  6,289
   106
    96
   -40,861
   -40,880
6
8
22
11
0
0
0
0
29
29
29
29
1
2
3
4
02:35
04:05
18:23
19:27
04:03
06:26
19:26
20:42
  5,321
  8,439
  3,748
  4,470
   123
   108
   101
    95
  -353,391
  -353,339
  -352,865
  -352,831
14
19
13
15
0
16
12
1
0
0
0
0
0
0
0
0
30
30
30
1
2
3
00:00
02:35
10:19
02:31
03:57
11:39
  9,072
  4,925
  4,807
   109
    98
   103
  -551,151
  -551,139
  -551,053
6
7
6
12
21
16
0
0
0
0
0
0
31
1
19:44
23:01
 11,791
   112
  -305,747
34
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.