GPS Space Vehicle Time Integrity for MJD 53244

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
10:29
16:38
 22,121
   104
  -360,118
22
18
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
07:23
14:02
15:39
08:47
15:38
18:14
  5,039
  5,776
  9,155
   105
   110
    99
   -38,891
   -38,961
   -38,996
13
10
19
12
7
62
0
0
0
0
0
0
4
4
1
2
00:00
20:59
01:56
23:59
  6,927
 10,820
   124
   119
   267,759
   268,978
33
43
0
0
0
0
0
0
5
5
1
2
00:00
22:40
03:31
23:59
 12,690
  4,748
   121
   123
   -45,917
   -46,062
14
7
1
18
0
0
0
0
6
1
01:26
06:41
 18,900
   128
  -397,368
162
0
0
0
7
1
18:52
23:53
 18,063
   124
  -384,955
104
0
0
0
8
1
15:57
21:57
 21,522
   121
     7,825
10
160
0
0
9
9
1
2
05:46
21:04
07:26
23:59
  5,956
 10,548
   126
   124
     1,888
     1,996
10
8
34
80
0
0
0
0
10
1
00:44
05:05
 15,618
   135
   -49,467
12
17
0
0
11
11
11
1
2
3
09:24
17:38
19:54
12:33
18:42
21:35
 11,218
  3,891
  5,959
   109
   118
   112
  -143,970
  -144,041
  -144,077
17
7
20
22
15
55
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:35
18:51
 18,956
   109
    23,328
10
18
0
0
14
1
06:42
11:42
 18,018
   116
    26,103
9
63
0
0
15
1
05:04
10:44
 20,323
   113
  -311,993
44
0
0
0
16
1
11:35
16:34
 17,919
   116
    -6,647
8
108
0
0
17
1
00:00
03:10
 11,431
   130
   136,534
26
9
0
0
18
1
04:17
08:49
 16,372
   122
    69,537
11
6
0
0
19
19
19
1
2
3
07:47
15:16
17:12
09:24
17:11
19:34
  5,770
  6,913
  8,492
   113
   124
   112
     9,687
     9,645
     9,617
15
7
16
60
2
47
0
0
0
0
0
0
20
1
10:54
15:41
 17,238
   112
   129,210
23
0
0
0
21
1
03:32
09:13
 20,455
   115
   -78,628
15
0
0
0
22
1
05:45
11:48
 21,712
   115
   -15,791
13
58
0
0
23
1
11:49
17:43
 21,168
   113
  -157,542
62
0
0
0
24
24
1
2
00:00
21:57
02:58
23:59
 10,681
  7,327
   123
   141
   -52,602
   -52,817
14
10
5
0
0
0
0
0
25
1
09:13
13:59
 17,115
   110
   -74,195
15
26
0
0
26
26
1
2
02:47
18:52
06:41
21:14
 14,059
  8,557
   125
   111
  -205,779
  -206,464
58
32
0
3
0
0
0
0
27
1
14:54
20:59
 21,779
   114
  -382,931
107
0
0
0
28
28
1
2
17:13
22:04
22:03
23:49
 17,377
  6,311
   121
   109
   -40,527
   -40,547
7
9
39
41
0
0
0
0
29
29
29
1
2
3
02:31
18:44
19:48
05:45
19:46
21:02
 11,628
  3,725
  4,428
   129
   119
   111
  -357,470
  -356,972
  -356,940
28
15
10
0
2
4
0
0
0
0
0
0
30
30
1
2
00:02
10:39
04:17
12:17
 15,333
  5,787
   120
   112
  -552,357
  -552,281
7
8
38
50
0
0
0
0
31
1
20:05
23:21
 11,748
   122
  -301,710
36
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.