GPS Space Vehicle Time Integrity for MJD 52613

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
06:55
12:51
 21,210
    69
  -260,528
18
52
0
0
2
2
1
2
07:15
10:52
10:51
12:28
 12,973
  5,744
    79
    67
    26,618
    26,664
17
14
34
1
0
0
0
0
3
3
3
1
2
3
01:04
10:18
11:25
04:00
11:23
13:28
 10,524
  3,869
  7,349
    73
    85
    83
   -85,991
   -86,067
   -86,087
19
11
9
15
37
38
0
0
0
0
0
0
4
1
16:00
21:38
 20,219
    70
  -370,547
51
0
0
0
5
1
17:42
22:34
 17,502
    83
   -43,966
22
84
0
0
6
6
1
2
00:00
20:24
01:35
23:59
  5,718
 12,933
    67
    72
     1,908
     1,938
9
9
73
8
0
0
0
0
7
1
13:52
19:19
 19,629
    72
  -185,938
226
0
0
0
8
1
10:59
17:01
 21,624
    71
   -55,671
181
0
0
0
9
9
1
2
02:42
16:18
04:49
19:51
  7,601
 12,792
    48
    70
    20,011
    20,110
10
7
103
93
0
0
0
0
10
10
1
2
19:06
22:40
22:39
23:59
 12,784
  4,746
    79
    63
   -16,093
   -16,114
9
6
44
10
0
0
0
0
11
11
1
2
04:25
14:37
07:47
16:45
 12,122
  7,603
    73
    66
   -27,673
   -27,720
15
14
9
31
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:44
14:03
 19,070
    76
    19,063
8
111
0
0
14
14
1
2
01:51
05:57
05:55
07:18
 14,640
  4,851
    74
    56
    35,904
    35,869
15
9
1
17
0
0
0
0
15
1
00:00
05:04
 18,242
    67
   -43,860
35
4
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
21:59
04:15
23:59
 15,286
  7,200
    75
    68
    -6,780
    -6,886
14
6
99
42
0
0
0
0
18
1
00:00
04:18
 15,514
    69
    16,873
21
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:00
17:06
10:50
18:12
 17,366
  3,947
    72
    69
   200,481
   200,531
11
14
111
45
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
20:39
02:15
23:59
  8,102
 12,020
    59
    91
   -14,575
   -14,611
7
13
30
18
0
0
0
0
24
1
17:12
22:54
 20,408
    74
   -76,128
22
22
0
0
25
25
1
2
04:17
08:13
08:11
09:59
 14,030
  6,368
    79
    59
   -36,095
   -36,121
16
5
59
20
0
0
0
0
26
26
26
1
2
3
00:00
14:04
21:59
01:50
16:22
23:59
  6,591
  8,275
  7,259
    63
    71
    82
  -329,050
  -329,960
  -330,451
37
53
44
0
1
0
0
1
0
0
0
0
27
1
10:03
16:06
 21,665
    75
  -461,499
218
0
0
0
28
1
12:10
17:58
 20,598
    76
    83,557
21
89
0
0
29
29
1
2
00:00
13:22
01:04
16:10
  3,753
 10,063
    61
    79
  -374,293
  -375,144
22
61
5
1
0
0
0
0
30
30
1
2
05:45
19:08
07:33
21:58
  6,486
 10,231
    65
    65
  -482,392
  -483,338
41
58
2
0
1
0
0
0
31
31
1
2
02:46
10:33
04:10
14:50
  5,086
 15,413
    70
    82
  -327,025
  -326,650
16
38
15
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.