GPS Space Vehicle Time Integrity for MJD 54493

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
1
18:19
23:59
 19,227
   394
  -181,693
10791
13
17
0
2
2
1
2
08:24
12:00
09:59
14:31
  5,721
  8,499
   128
   123
  -169,676
  -169,725
8
20
10
1
0
1
0
0
3
3
1
2
00:35
16:30
04:56
19:15
 15,208
  9,528
   131
   114
  -178,953
  -179,250
20
29
1
2
0
2
0
0
4
1
07:13
09:59
  9,727
   128
    58,839
44
1
1
0
5
5
1
2
09:52
19:59
14:23
22:09
 15,446
  7,230
   124
   117
  -665,833
  -666,355
75
39
1
0
0
0
0
0
6
1
12:27
17:38
 18,051
   118
  -133,031
92
2
2
0
7
-
 
 
 
 
 
 
 
 
 
8
1
02:37
08:36
 20,690
   126
   138,860
34
1
1
0
9
9
1
2
07:42
16:20
11:18
20:13
 12,478
 13,491
   122
   113
  -107,677
  -107,742
31
18
1
2
1
2
0
0
10
1
10:40
16:02
 18,702
   119
   226,577
78
1
1
0
11
11
1
2
04:12
20:11
08:36
22:55
 15,295
  9,186
   126
   116
   -26,911
   -26,923
27
11
1
2
1
2
0
0
12
1
12:00
14:08
  7,408
   120
   355,396
8
3
0
0
13
1
00:08
05:31
 18,932
   122
  -236,686
14
0
0
0
14
1
17:07
23:22
 21,298
   118
   302,144
30
4
4
0
15
15
1
2
05:41
13:28
07:46
18:10
  7,253
 16,306
   121
   118
    73,387
    73,447
6
19
5
2
0
2
0
0
16
16
1
2
00:00
22:15
03:23
23:59
 12,001
  6,014
   125
  -573
  -132,319
  -133,054
8
14730
96
13
0
6014
0
0
17
1
05:04
11:23
 21,891
   123
   -43,435
7
12
0
0
18
1
14:16
20:51
 22,582
   121
   208,893
28
3
3
0
19
19
1
2
01:36
17:37
06:07
20:00
 15,577
  8,216
   127
   121
   -18,380
   -18,469
7
5
29
1
0
0
0
0
20
20
20
1
2
3
00:00
08:33
21:33
02:22
09:47
23:59
  8,325
  4,470
  8,576
   124
   127
   121
  -121,595
  -121,571
  -121,540
5
9
133
5
7
14
0
0
14
0
0
0
21
1
13:23
19:41
 21,743
   122
   -72,668
30
2
2
0
22
1
15:58
22:34
 22,529
   122
  -207,580
20
4
4
0
23
23
1
2
00:00
22:17
04:21
23:59
 15,208
  5,908
   124
  -661
  -329,560
  -330,567
15
16448
1
13
0
5908
0
0
24
1
11:39
18:18
 23,049
   124
   -65,933
23
2
2
0
25
1
00:39
06:55
 21,751
   119
  -504,776
26
0
0
0
26
26
1
2
05:13
13:17
07:56
17:46
  9,447
 15,544
   122
   119
  -167,640
  -167,978
29
51
1
2
0
2
0
0
27
1
01:34
07:33
 20,783
   124
  -163,695
14
0
0
0
28
1
03:42
09:59
 21,965
   130
    14,458
16
1
1
0
29
1
11:38
17:09
 19,015
   122
    69,994
45
2
1
0
30
30
1
2
10:35
20:06
14:50
23:00
 14,731
  9,831
   119
   125
   -61,529
   -61,571
16
15
1
2
1
2
0
0
31
31
1
2
00:00
19:27
01:09
23:59
  4,180
 15,491
   121
   431
     7,118
     7,543
5
10870
1
13
0
16
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.