GPS Space Vehicle Time Integrity for MJD 52609

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347916 degrees, longitude 174.9174890 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
07:11
13:07
 21,342
    68
  -259,913
12
0
0
0
2
1
07:31
12:44
 18,798
    71
    24,532
36
0
0
0
3
3
1
2
01:20
09:29
04:16
13:45
 10,558
 15,290
    78
    77
   -84,869
   -84,962
10
12
1
0
0
0
0
0
4
1
16:15
21:54
 20,343
    74
  -368,141
42
0
0
0
5
1
17:58
22:50
 17,510
    71
   -43,118
10
1
0
0
6
6
1
2
00:00
20:40
02:10
23:59
  7,818
 11,953
    68
    67
     1,834
     1,847
6
6
4
0
0
0
0
0
7
1
14:07
20:26
 22,712
    73
  -200,332
273
0
0
0
8
1
11:15
17:18
 21,697
    72
   -46,256
175
0
0
0
9
9
1
2
01:13
16:34
05:07
20:07
 14,028
 12,814
    83
    68
    19,411
    19,500
10
7
15
0
0
0
0
0
10
1
19:22
23:59
 16,636
   386
   -15,560
11517
12
12
0
11
11
1
2
04:41
13:07
08:03
17:03
 12,132
 14,140
    71
    77
   -27,286
   -27,316
8
13
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:00
14:19
 19,094
    77
    18,821
7
0
0
0
14
1
02:02
08:22
 22,781
    74
    36,511
11
7
0
0
15
1
00:00
05:19
 19,169
    62
   -42,263
18
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
22:00
04:31
23:59
 16,272
  7,137
    66
  -358
    -6,274
    -6,811
5
10326
7
12
0
12
0
0
18
1
00:00
06:08
 22,085
    71
    17,990
17
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:15
17:20
11:06
18:29
 17,430
  4,127
    73
    71
   199,919
   199,971
7
7
1
19
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
06:57
12:22
 19,477
    76
   -15,333
37
0
0
0
23
23
1
2
00:00
20:53
02:30
23:59
  9,011
 11,201
    65
   160
   -14,289
   -14,247
4
2791
2
12
0
12
0
0
24
1
17:23
23:15
 21,118
    66
   -75,215
18
0
0
0
25
1
04:34
10:17
 20,597
    68
   -35,933
8
2
0
0
26
26
26
1
2
3
00:00
14:16
22:09
02:51
16:38
23:59
 10,304
  8,494
  6,629
    68
    65
    66
  -322,851
  -323,771
  -324,267
53
46
35
1
1
0
1
0
0
0
0
0
27
1
10:11
16:22
 22,171
    72
  -449,663
224
0
0
0
28
1
12:26
19:05
 23,932
    79
    84,085
14
0
0
0
29
29
29
1
2
3
00:00
13:38
21:49
02:09
16:26
23:59
  7,778
 10,087
  7,816
    68
    75
   -68
  -368,404
  -369,265
  -369,896
40
54
3681
1
1
12
1
0
12
0
0
0
30
30
1
2
05:01
19:23
07:50
23:40
 10,091
 15,374
    77
    65
  -475,661
  -476,745
60
89
1
0
1
0
0
0
31
31
1
2
02:47
10:17
04:27
15:06
  5,980
 17,297
    72
    74
  -330,685
  -330,344
16
53
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 UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) 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.