GPS Space Vehicle Time Integrity for MJD 53162

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
17:19
23:15
 21,372
  -105
  -347,431
17
4
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
12:16
19:37
21:38
14:23
21:33
23:49
  7,618
  6,931
  7,841
  -107
   -89
  -101
   -16,887
   -16,949
   -16,986
13
10
18
10
10
34
0
0
0
0
0
0
4
1
02:35
07:29
 17,608
  -107
   168,039
57
0
0
0
5
1
04:15
09:04
 17,353
  -100
   -33,641
16
2
0
0
6
1
07:08
12:15
 18,470
  -105
   -75,146
345
0
2887
0
7
1
00:33
05:49
 18,949
  -101
  -514,936
77
0
0
0
8
8
1
2
00:00
21:39
03:40
23:59
 13,196
  8,379
  -111
   -98
     1,384
     1,454
6
5
7
61
0
0
0
0
9
9
1
2
02:41
11:24
06:18
14:20
 13,042
 10,525
   -95
   -95
    47,851
    47,914
5
6
31
52
0
0
0
0
10
10
1
2
05:39
09:15
09:14
10:33
 12,861
  4,672
   -97
  -107
   -45,266
   -45,281
8
7
11
28
0
0
0
0
11
11
11
1
2
3
00:24
01:34
15:01
01:33
03:15
18:09
  4,089
  5,977
 11,232
  -102
  -112
  -107
  -122,839
  -122,864
  -123,006
8
24
15
29
47
4
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
19:13
23:59
 17,204
  -101
    27,615
11
0
0
0
14
1
12:16
17:48
 19,800
   -98
    21,020
6
71
0
0
15
1
10:40
16:20
 20,412
  -110
  -276,406
40
0
0
0
16
1
17:18
21:51
 16,404
   -98
   -11,022
6
25
0
0
17
1
04:48
09:49
 17,978
  -100
    30,489
94
0
0
0
18
1
09:52
15:01
 18,544
  -100
    41,701
13
0
0
0
19
19
19
1
2
3
00:00
13:21
20:41
01:14
15:01
23:59
  4,432
  5,972
 11,937
  -121
  -117
   -97
    39,400
    39,077
    38,901
18
18
32
64
1
0
0
0
0
0
0
0
20
20
1
2
03:38
16:33
04:41
21:19
  3,666
 17,164
  -102
  -101
   155,744
   155,534
12
24
17
0
0
0
0
0
21
1
08:33
14:48
 22,465
  -101
   -76,329
11
8
0
0
22
1
11:19
17:23
 21,805
  -110
    -9,506
29
50
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
03:32
08:43
 18,655
  -101
   -32,595
21
0
0
0
25
1
14:48
19:28
 16,738
  -108
   -68,395
12
18
0
0
26
26
1
2
00:33
08:22
02:53
12:15
  8,431
 14,026
  -103
  -101
  -105,717
  -106,214
41
69
1
0
0
0
0
0
27
27
1
2
00:00
20:24
02:34
23:59
  9,283
 12,922
  -150
   -91
  -237,093
  -238,932
74
95
1
0
1
0
0
0
28
28
28
1
2
3
00:00
03:42
22:48
03:41
05:28
23:59
 13,287
  6,319
  4,316
  -104
  -116
   -93
   -33,977
   -34,000
   -34,055
11
7
6
59
14
1
0
0
0
0
0
0
29
1
09:04
12:15
 11,430
  -105
  -227,858
11
52
0
0
30
30
1
2
05:42
15:13
09:55
16:38
 15,157
  5,006
  -105
  -101
  -544,930
  -545,072
29
10
1
20
0
0
0
0
31
31
1
2
00:00
21:34
02:21
23:59
  8,476
  8,749
  -103
   -85
  -198,269
  -199,751
53
55
0
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.