GPS Space Vehicle Time Integrity for MJD 55681

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
01:35
01:28
05:28
  5,110
 13,697
    77
    77
  -333,595
  -333,616
7
30
9
2
0
2
0
0
3
3
1
2
07:55
15:53
09:57
19:37
  7,149
 12,698
    69
    62
  -708,721
  -708,891
14
21
2
1
1
1
0
0
4
4
1
2
00:00
01:35
01:28
03:43
  5,110
  7,366
    72
    78
  -101,994
  -102,060
17
58
1
3
0
3
0
0
5
5
1
2
01:36
05:35
05:34
06:38
 13,919
  3,603
    74
    73
   152,407
   152,459
24
8
2
0
2
0
0
0
6
6
6
1
2
3
06:41
07:55
15:53
07:53
10:02
19:04
  4,097
  7,304
 10,775
    69
    66
    59
  -563,755
  -563,140
  -560,062
121
215
328
0
1
1
0
2
1421
0
0
0
7
1
15:58
21:59
 20,716
    63
    -9,551
12
1
1
0
8
1
17:17
21:59
 16,356
    64
    -7,777
7
0
0
0
9
9
1
2
00:00
07:55
01:28
10:56
  5,110
 10,414
    80
    67
   -76,771
   -76,857
6
16
2
2
0
1
0
0
10
10
10
1
2
3
00:04
01:36
16:08
01:28
04:37
18:33
  4,817
 10,588
  8,076
    72
    79
    61
    72,833
    72,840
    72,861
6
38
13
9
2
1
0
2
1
0
0
0
11
11
1
2
10:21
20:00
13:22
21:59
 10,594
  6,935
    66
    72
   146,981
   147,094
13
9
2
0
0
0
0
0
12
12
1
2
00:00
01:35
01:28
04:51
  5,110
 11,473
    79
    81
     8,184
     8,161
8
47
1
2
0
2
0
0
13
13
1
2
14:39
15:53
15:50
20:11
  4,264
 14,768
    59
    63
  -272,974
  -272,954
5
14
4
1
0
1
0
0
14
1
07:57
14:09
 21,627
    69
  -147,040
23
3
1
0
15
15
15
1
2
3
04:31
05:35
07:55
05:34
07:53
09:25
  3,691
  7,871
  5,271
    77
    70
    67
   131,626
   131,602
   131,580
6
10
19
0
1
2
0
0
1
0
0
0
16
16
1
2
13:12
15:53
15:50
18:20
  9,242
  8,419
    67
    64
   168,900
   168,922
39
12
1
1
1
1
0
0
17
17
1
2
00:00
19:53
01:28
21:59
  5,110
  7,333
    72
    71
  -184,295
  -184,299
3
5
1
23
0
0
0
0
18
18
1
2
05:35
07:55
07:53
12:02
  7,871
 14,322
    74
    70
  -134,429
  -134,456
10
7
1
2
0
0
0
0
19
19
1
2
08:25
16:19
10:49
20:52
  8,337
 15,540
    69
    67
   135,754
   135,879
11
26
2
1
0
1
0
0
20
20
1
2
12:22
15:53
15:50
17:04
 12,253
  3,920
    66
    65
   -49,032
   -49,033
9
32
1
1
1
1
0
0
21
21
21
1
2
3
04:18
05:35
07:55
05:34
07:53
10:29
  4,474
  7,871
  8,753
    83
    71
    72
   141,044
   141,048
   141,072
4
5
12
0
1
2
0
0
1
0
0
0
22
22
1
2
06:50
07:55
07:53
13:24
  3,584
 19,006
    81
    74
  -149,407
  -149,408
5
12
1
3
0
1
0
0
23
23
1
2
13:04
15:53
15:50
19:04
  9,709
 10,752
    64
    65
  -309,679
  -309,649
31
10
1
1
1
0
0
0
24
24
1
2
10:47
19:24
14:20
21:59
 12,308
  9,025
    63
    80
  -385,898
  -385,980
11
8
2
1
0
0
0
0
25
25
1
2
01:38
11:00
05:34
13:50
 13,812
  9,931
    82
    69
      932
      905
8
6
2
1
1
0
0
0
26
26
26
1
2
3
03:47
05:35
07:55
05:34
07:53
21:59
  6,312
  7,871
  9,343
    80
    72
    65
    16,795
    16,867
    17,398
16
23
36
0
1
0
0
0
0
0
0
0
27
27
27
1
2
3
00:00
07:55
21:48
01:28
10:15
23:59
  5,110
  7,916
  7,539
    80
    56
    75
  -260,161
  -260,292
  -260,475
5
19
10
1
3
1
0
1
0
0
0
0
28
1
18:21
21:59
 12,515
    63
   -34,724
7
2
0
0
29
29
1
2
02:20
05:35
05:34
07:53
 11,306
  7,870
    77
    72
  -203,726
  -203,761
47
8
2
0
2
0
0
0
30
30
1
2
12:26
15:53
15:50
17:24
 12,005
  5,076
    67
    62
  -340,659
  -340,689
17
25
1
1
1
1
0
0
31
1
10:17
15:50
 19,499
    64
   -73,631
39
4
1
0
32
1
11:19
15:50
 15,748
    67
   245,083
37
1
1
0
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.