GPS Space Vehicle Time Integrity for MJD 55996

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
1
2
00:00
13:16
01:49
16:39
  6,412
 11,921
  -101
   -91
  -229,435
  -229,811
17
27
1
1
0
0
0
0
2
1
01:47
07:50
 21,022
   -94
  -382,295
39
2
2
0
3
3
1
2
09:40
17:39
12:22
21:59
  9,448
 14,936
   -83
   -93
   -20,507
   -20,672
9
33
1
3
0
3
0
0
4
1
00:37
06:21
 19,721
   -98
  -118,299
70
2
2
0
5
1
03:50
09:10
 18,191
   -97
   291,950
38
2
2
0
6
6
1
2
09:08
17:34
12:28
21:33
 11,638
 13,638
   -84
   -97
   -31,932
   -31,951
542
27
1
3
1
3
0
0
7
1
18:12
21:59
 12,941
   -96
   -63,464
13
3
0
0
8
8
1
2
00:00
19:49
01:51
21:59
  6,500
  7,515
  -104
   -97
     -876
     -875
5
28
0
3
0
3
0
0
9
9
1
2
00:47
09:36
03:58
13:19
 11,030
 12,818
  -100
   -88
  -143,830
  -143,892
21
649
1
1
1
3
0
0
10
10
1
2
02:23
18:21
06:53
20:57
 15,628
  8,999
   -94
   -89
    31,622
    31,702
30
5
1
2
1
0
0
0
11
11
11
1
2
3
00:00
12:40
20:48
01:05
15:44
21:59
  3,941
 10,653
  4,002
  -100
   -94
  -113
   240,001
   240,195
   240,274
8
25
44
7
2
3
0
2
3
0
0
0
12
1
02:16
07:15
 17,305
   -95
   -57,081
31
1
1
0
13
1
17:12
21:59
 16,540
   -97
  -220,342
23
3
3
0
14
1
10:35
16:49
 21,858
   -86
  -196,698
12
2
2
0
15
1
07:02
11:59
 17,067
   -91
    92,058
22
1
1
0
16
1
15:46
20:57
 18,087
   -92
   226,752
6
0
0
0
17
1
00:00
04:32
 15,788
   -99
  -143,774
16
1
1
0
18
1
07:36
14:11
 22,740
   -89
  -185,557
29
3
3
0
19
19
1
2
11:03
18:52
13:18
21:59
  7,895
 10,551
   -89
   -93
   243,975
   244,084
16
12
3
3
2
0
0
0
20
20
1
2
01:43
14:42
02:52
19:28
  3,860
 16,273
   -89
   -91
   -63,541
   -63,523
13
4
1
51
1
0
0
0
21
1
06:56
13:03
 21,038
   -87
   209,601
37
3
3
0
22
1
09:25
15:58
 22,705
   -88
  -143,103
4
71
0
0
23
1
15:52
21:45
 20,283
   -95
  -225,588
34
3
3
0
24
-
 
 
 
 
 
 
 
 
 
25
25
1
2
03:47
13:25
08:03
16:09
 14,845
  9,575
   -95
   -89
   -32,228
   -32,229
11
6
1
2
1
0
0
0
26
26
1
2
00:00
06:13
01:06
10:18
  4,007
 14,209
  -110
   -93
   131,249
   132,872
68
251
1
2
1
2
0
0
27
27
1
2
00:06
09:23
04:03
12:31
 13,780
 10,927
  -106
   -89
  -365,264
  -365,375
14
16
2
0
0
0
0
0
28
1
00:00
03:37
 12,784
  -100
  -121,046
33
2
1
0
29
1
05:02
10:32
 18,810
   -98
  -292,420
35
2
2
0
30
1
14:49
19:50
 17,297
   -89
    77,504
84
0
0
0
31
1
12:43
18:20
 19,566
   -89
  -217,972
38
2
2
0
32
1
13:41
18:56
 18,211
   -90
   418,408
26
0
0
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.