GPS Space Vehicle Time Integrity for MJD 53617

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
07:17
13:22
 21,870
   108
    -6,612
22
0
0
0
2
2
1
2
00:00
20:30
01:43
23:59
  6,154
 12,543
   109
   116
    27,503
    27,515
6
7
30
34
0
0
0
0
3
3
1
2
05:16
12:32
07:16
16:47
  7,157
 15,232
   109
   110
   -31,225
   -31,319
18
20
23
32
0
0
0
0
4
1
19:22
23:59
 16,617
   108
    26,644
122
0
0
0
5
5
1
2
00:00
21:08
02:00
23:59
  7,199
 10,287
   107
   117
  -128,056
  -128,329
10
13
3
0
0
0
0
0
6
1
00:00
05:15
 18,882
   110
  -808,684
91
1
1
0
7
1
17:16
22:33
 18,985
   113
  -315,913
102
0
0
0
8
1
15:21
20:31
 18,637
   107
    40,455
6
96
0
0
9
9
9
1
2
3
04:16
05:54
19:34
05:21
07:20
23:10
  3,913
  5,131
 12,913
   123
   114
   116
     6,382
     6,385
     6,491
7
5
7
5
17
39
0
0
0
0
0
0
10
10
1
2
00:00
22:56
03:25
23:59
 12,274
  3,819
   114
   119
   -69,431
   -69,463
7
5
30
10
0
0
0
0
11
11
11
1
2
3
07:50
16:02
17:10
10:58
17:09
19:58
 11,207
  4,005
  9,933
   106
   115
   113
  -261,887
  -261,969
  -261,996
20
8
14
33
13
8
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:05
17:24
 19,129
   107
   -12,127
18
0
0
0
14
1
05:38
10:27
 17,289
   112
    26,986
12
28
0
0
15
1
03:22
08:43
 19,213
   113
  -484,213
42
0
0
0
16
1
10:11
15:10
 17,901
   109
    -7,823
15
9
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
02:14
07:49
 20,056
   115
   184,969
11
62
0
0
19
19
1
2
05:38
13:32
07:49
18:00
  7,875
 16,104
   111
   108
    25,969
    25,976
10
10
61
40
0
0
0
0
20
1
09:28
14:13
 17,123
   106
    49,890
18
7
0
0
21
1
01:08
07:31
 22,964
   115
  -126,420
31
0
0
0
22
22
1
2
03:45
06:19
05:37
10:23
  6,729
 14,615
   124
   106
   -37,763
   -37,812
6
18
11
0
0
0
0
0
23
1
10:58
16:25
 19,615
   108
  -176,451
7
104
0
0
24
1
18:27
22:16
 13,741
   110
   -44,037
18
0
0
0
25
1
07:50
12:30
 16,760
   110
  -102,316
14
13
0
0
26
26
26
1
2
3
01:19
17:25
18:44
05:50
18:43
19:46
 16,277
  4,582
  3,709
   114
   103
    95
   -10,527
   -10,366
   -10,359
11
9
8
59
25
35
0
0
0
0
0
0
27
1
13:16
19:21
 21,872
   106
   -13,776
16
3
0
0
28
28
1
2
15:28
20:17
20:16
22:05
 17,279
  6,452
   118
   104
   -42,105
   -42,113
6
15
63
46
0
0
0
0
29
29
29
1
2
3
00:59
02:57
16:43
02:56
05:11
19:32
  7,041
  8,017
 10,050
   126
   115
   100
  -290,668
  -290,847
  -291,988
45
59
70
0
1
0
0
1
0
0
0
0
30
30
30
1
2
3
00:00
09:03
22:27
02:47
10:29
23:59
 10,030
  5,068
  5,557
   117
   110
   117
  -367,921
  -368,356
  -369,050
45
28
24
1
3
0
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.