GPS Space Vehicle Time Integrity for MJD 53248

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
10:13
16:18
 21,863
   107
  -360,745
20
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
06:25
13:45
15:43
08:31
15:42
17:57
  7,504
  6,936
  8,003
   112
   113
   103
   -39,975
   -40,056
   -40,091
15
9
17
2
10
71
0
0
0
0
0
0
4
4
1
2
00:00
20:43
01:40
23:59
  5,963
 11,789
   107
   112
   273,178
   274,414
29
48
5
0
0
0
0
0
5
5
1
2
00:00
22:25
03:15
23:59
 11,704
  5,691
   108
   110
   -46,566
   -46,702
13
5
24
11
0
0
0
0
6
1
01:09
06:25
 18,920
   109
  -406,647
151
0
0
0
7
1
18:35
23:46
 18,642
   112
  -377,674
109
0
0
0
8
1
15:42
21:40
 21,460
   104
     8,155
8
98
0
0
9
9
9
1
2
3
05:37
07:12
20:47
07:10
09:14
23:59
  5,626
  7,201
 11,528
   122
   111
   116
     2,521
     2,523
     2,622
7
10
5
11
15
26
0
0
0
0
0
0
10
10
1
2
00:28
03:31
03:30
05:12
 10,928
  6,024
   119
   104
   -49,665
   -49,684
12
6
0
17
0
0
0
0
11
11
11
1
2
3
09:08
17:21
18:29
12:16
18:27
21:19
 11,288
  3,969
 10,163
   104
   111
   108
  -145,061
  -145,136
  -145,161
20
6
16
11
5
51
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:18
18:35
 19,033
   102
    23,049
13
20
0
0
14
1
06:25
10:27
 14,527
   115
    26,370
7
97
0
0
15
1
04:48
10:28
 20,336
   117
  -313,778
40
0
0
0
16
1
11:18
16:17
 17,907
   109
    -6,467
10
110
0
0
17
1
00:00
02:54
 10,454
   117
   139,712
23
11
0
0
18
18
1
2
04:01
08:48
08:46
10:03
 17,156
  4,456
   112
   101
    70,932
    70,966
15
6
0
9
0
0
0
0
19
19
1
2
07:31
15:00
09:07
19:17
  5,779
 15,421
   109
   106
     9,036
     8,976
12
18
36
26
0
0
0
0
20
1
10:38
15:25
 17,212
   104
   128,013
25
0
0
0
21
1
03:16
08:57
 20,423
   110
   -78,793
10
30
0
0
22
1
05:29
11:32
 21,683
   111
   -15,804
12
40
0
0
23
1
11:33
17:26
 21,227
   103
  -160,545
61
0
0
0
24
24
1
2
00:00
21:41
02:42
23:59
  9,730
  8,319
   106
   123
   -53,613
   -53,834
13
12
1
0
0
0
0
0
25
1
08:57
14:04
 18,288
   109
   -74,492
12
7
0
0
26
26
1
2
02:31
18:35
06:25
20:58
 14,010
  8,555
   113
   103
  -209,973
  -210,645
54
31
0
0
0
0
0
0
27
1
14:38
20:42
 21,815
   106
  -388,750
106
0
0
0
28
28
1
2
16:57
21:47
21:46
23:33
 17,355
  6,305
   108
    99
   -40,793
   -40,810
8
7
42
15
0
0
0
0
29
29
29
1
2
3
02:15
18:27
19:31
06:30
19:30
20:46
 15,273
  3,745
  4,472
   111
   105
    98
  -354,197
  -353,700
  -353,666
34
13
14
1
12
19
0
0
0
0
0
0
30
30
1
2
00:00
10:22
04:01
11:43
 14,446
  4,802
   105
   108
  -551,411
  -551,309
9
9
102
23
0
0
0
0
31
1
19:49
23:05
 11,813
   112
  -304,964
35
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.