GPS Space Vehicle Time Integrity for MJD 53151

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
18:05
23:59
 21,281
  -112
  -345,802
21
5
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
13:00
20:22
22:23
15:08
22:18
23:59
  7,695
  6,902
  5,785
  -110
   -89
  -103
   -13,871
   -13,934
   -13,969
16
12
11
46
7
13
0
0
0
0
0
0
4
1
03:19
08:14
 17,643
  -100
   156,305
55
0
0
0
5
1
04:57
09:48
 17,475
  -103
   -31,995
19
0
0
0
6
1
07:51
12:59
 18,509
  -103
   -13,109
372
0
4135
0
7
1
01:17
06:32
 18,877
   -97
  -528,930
72
0
0
0
8
8
1
2
00:00
22:25
04:25
23:59
 15,915
  5,692
  -100
   -88
      692
      765
6
13
40
32
0
0
0
0
9
9
9
1
2
3
03:26
12:10
13:56
07:03
13:53
15:04
 13,066
  6,199
  4,103
  -100
  -101
  -108
    46,108
    46,159
    46,162
5
7
7
62
10
35
0
0
0
0
0
0
10
1
06:52
11:17
 15,904
  -105
   -44,716
14
28
0
0
11
11
11
1
2
3
00:06
01:09
15:47
01:08
03:59
18:54
  3,699
 10,029
 11,228
   -97
  -103
  -104
  -120,118
  -120,144
  -120,298
7
20
15
5
76
14
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:58
01:16
23:59
  4,585
 14,511
  -116
   -99
    28,112
    28,094
6
9
9
2
0
0
0
0
14
1
13:27
18:22
 17,629
   -98
    20,447
8
91
0
0
15
1
11:25
17:05
 20,384
  -100
  -271,582
39
21
0
0
16
1
18:04
22:38
 16,443
  -101
   -11,586
7
90
0
0
17
1
05:33
10:45
 18,660
   -99
    11,540
101
0
0
0
18
1
10:37
15:46
 18,519
  -101
    38,354
14
1
0
0
19
19
19
1
2
3
00:00
14:06
21:24
01:57
15:46
23:59
  7,054
  5,980
  9,308
  -117
  -115
   -95
    46,157
    45,780
    45,591
21
20
23
15
11
0
0
0
0
0
0
0
20
1
17:19
22:05
 17,146
  -102
   159,243
23
0
0
0
21
1
09:17
15:32
 22,531
  -102
   -75,981
10
9
0
0
22
1
12:03
18:08
 21,858
  -104
    -6,410
29
14
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
04:18
09:18
 18,031
  -102
   -29,815
24
0
0
0
25
1
15:33
20:12
 16,716
   -96
   -67,600
11
16
0
0
26
26
1
2
01:17
09:06
03:38
13:39
  8,473
 16,350
  -105
  -105
   -90,114
   -90,655
45
84
1
0
0
0
0
0
27
27
1
2
00:00
21:08
03:19
23:59
 11,937
 10,287
  -108
   -87
  -212,474
  -214,447
97
80
1
0
1
0
0
0
28
28
1
2
00:00
04:27
04:26
06:13
 15,988
  6,308
   -99
  -113
   -32,822
   -32,849
11
7
30
19
0
0
0
0
29
29
1
2
01:08
09:49
03:25
12:59
  8,200
 11,441
  -101
  -105
  -231,151
  -231,058
8
9
54
107
0
0
0
0
30
1
06:27
10:40
 15,185
  -103
  -539,749
35
1
0
0
31
31
1
2
00:00
22:27
01:16
23:59
  4,583
  5,519
   -96
   -82
  -179,358
  -180,994
30
33
1
0
0
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.