GPS Space Vehicle Time Integrity for MJD 53240

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
10:46
16:59
 22,377
   123
  -359,520
20
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
06:58
14:18
15:56
09:04
15:55
18:30
  7,510
  5,794
  9,093
   109
   124
   119
   -37,806
   -37,872
   -37,901
17
12
18
9
46
57
0
0
0
0
0
0
4
4
1
2
00:00
21:16
02:12
23:59
  7,918
  9,845
   106
   125
   262,362
   263,587
34
39
4
0
0
0
0
0
5
5
1
2
00:00
22:56
03:47
23:59
 13,644
  3,784
   107
   120
   -45,314
   -45,433
15
8
0
44
0
0
0
0
6
1
01:43
06:58
 18,858
   114
  -387,463
170
0
0
0
7
1
19:08
23:59
 17,500
   123
  -392,158
99
0
0
0
8
1
16:15
22:13
 21,516
   117
     7,520
6
120
0
0
9
9
9
1
2
3
00:00
06:02
21:20
01:00
09:47
23:59
  3,627
 13,334
  9,573
   104
   121
   123
     1,160
     1,227
     1,337
6
11
5
14
83
32
0
0
0
0
0
0
10
1
01:01
05:21
 15,599
   114
   -49,289
11
8
0
0
11
11
11
1
2
3
09:41
17:54
19:01
12:49
19:00
21:51
 11,286
  3,968
 10,175
   112
   123
   120
  -142,902
  -142,971
  -142,997
17
8
18
16
33
66
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:51
19:07
 18,972
   112
    23,590
13
7
0
0
14
1
06:58
12:00
 18,051
   116
    25,832
7
124
0
0
15
1
05:20
11:01
 20,419
   116
  -310,211
43
0
0
0
16
1
11:52
16:50
 17,927
   118
    -6,839
8
158
0
0
17
1
00:05
04:25
 15,543
   113
   133,141
39
0
0
0
18
18
1
2
04:33
09:21
09:20
10:35
 17,199
  4,442
   115
   102
    68,131
    68,163
14
7
0
5
0
0
0
0
19
19
1
2
08:03
15:32
09:40
19:50
  5,782
 15,525
   109
   118
    10,396
    10,335
13
20
32
52
0
0
0
0
20
1
11:11
15:58
 17,238
   116
   130,411
24
1
0
0
21
1
03:48
09:29
 20,471
   114
   -78,505
12
42
0
0
22
1
06:02
12:05
 21,735
   118
   -15,834
9
55
0
0
23
1
12:05
17:59
 21,198
   112
  -154,434
66
0
0
0
24
24
1
2
00:00
22:14
03:14
23:59
 11,661
  6,333
   105
   135
   -51,587
   -51,797
17
10
0
30
0
0
0
0
25
1
09:30
14:15
 17,023
   110
   -73,887
13
6
0
0
26
26
1
2
03:03
19:08
06:58
21:31
 14,066
  8,561
   112
   111
  -201,552
  -202,239
56
32
0
0
0
0
0
0
27
1
15:10
21:15
 21,891
   113
  -377,252
110
0
0
0
28
28
1
2
17:30
22:20
22:19
23:59
 17,365
  5,943
   119
   108
   -40,268
   -40,289
7
8
86
14
0
0
0
0
29
29
1
2
02:47
19:00
06:01
21:18
 11,643
  8,205
   123
   110
  -360,660
  -360,153
28
20
0
0
0
0
0
0
30
30
1
2
00:18
10:51
04:34
12:16
 15,332
  5,125
   103
   116
  -553,223
  -553,140
8
8
31
13
0
0
0
0
31
1
20:22
23:38
 11,729
   125
  -298,294
39
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.