GPS Space Vehicle Time Integrity for MJD 53562

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
11:02
17:09
 21,929
   129
  -413,148
23
0
0
0
2
1
00:20
05:46
 19,580
   142
    26,672
12
62
0
0
3
3
1
2
08:59
16:18
11:02
20:36
  7,389
 15,411
   123
   135
   -16,257
   -16,346
17
21
9
60
0
0
0
0
4
1
00:00
04:28
 15,937
   143
   -98,448
109
1
1
0
5
1
00:52
05:41
 17,361
   140
  -113,315
27
0
0
0
6
1
03:36
08:58
 19,287
   135
  -701,439
181
0
0
0
7
7
1
2
00:00
21:04
02:06
23:59
  7,562
 10,512
   138
   142
  -220,143
  -221,835
50
70
0
0
0
0
0
0
8
1
18:18
23:59
 20,470
   137
    34,922
9
217
0
0
9
9
1
2
00:00
08:01
02:59
11:23
 10,768
 12,028
   144
   133
    52,263
    52,306
7
8
32
40
0
0
0
0
10
1
02:43
06:57
 15,152
   141
   -66,607
13
4
0
0
11
11
11
1
2
3
11:35
19:48
20:55
14:43
20:54
23:43
 11,271
  3,963
 10,001
   127
   147
   140
  -244,538
  -244,616
  -244,650
20
7
20
6
4
46
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:49
21:08
 19,176
   130
    -4,529
16
20
0
0
14
1
09:23
14:30
 18,350
   133
    28,632
10
84
0
0
15
1
06:42
12:35
 21,136
   133
  -457,831
42
0
0
0
16
1
14:15
18:54
 16,728
   135
    -4,498
12
59
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
06:02
11:17
 18,889
   135
   170,570
12
64
0
0
19
19
1
2
09:23
17:15
11:34
21:41
  7,879
 15,922
   128
   137
    23,982
    24,011
9
7
33
47
0
0
0
0
20
1
13:14
17:59
 17,110
   130
    57,802
17
0
0
0
21
21
1
2
04:57
10:08
09:22
11:17
 15,897
  4,126
   136
   113
  -113,307
  -113,361
18
11
0
7
0
0
0
0
22
1
07:29
14:07
 23,841
   130
   -29,120
17
7
0
0
23
1
14:44
20:11
 19,575
   133
  -186,883
8
76
0
0
24
24
1
2
00:00
22:10
02:06
23:59
  7,583
  6,575
   137
   144
   -30,263
   -30,487
14
11
77
7
0
0
0
0
25
1
11:18
16:09
 17,462
   136
   -97,629
8
38
0
0
26
26
1
2
05:06
21:09
09:41
23:31
 16,479
  8,489
   132
   131
   -21,325
   -21,256
7
9
188
92
0
0
0
0
27
1
16:58
23:04
 21,978
   133
    -6,652
14
2
0
0
28
28
1
2
00:00
19:15
01:56
23:59
  6,983
 17,097
   130
   135
   -44,367
   -44,330
13
6
68
61
0
0
0
0
29
29
29
1
2
3
04:45
06:44
20:29
06:42
08:58
23:17
  7,065
  8,063
 10,039
   143
   127
   129
  -177,100
  -177,311
  -178,601
55
68
80
0
1
0
0
1
0
0
0
0
30
30
1
2
02:17
12:00
06:32
13:31
 15,299
  5,213
   136
   138
  -290,252
  -290,803
89
26
1
0
1
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.