GPS Space Vehicle Time Integrity for MJD 54442

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
00:00
04:33
 15,650
   199
  -170,985
12
1
0
0
2
2
1
2
11:53
16:35
16:34
17:59
 16,204
  4,983
   205
   205
  -156,657
  -156,688
15
5
1
0
0
0
0
0
3
3
1
2
04:04
20:00
08:27
21:59
 15,217
  6,543
   208
   200
  -155,028
  -155,314
20
13
1
0
0
0
0
0
4
1
10:41
16:22
 19,933
   199
    34,456
30
1
1
0
5
5
5
1
2
3
00:00
13:21
16:35
01:43
16:34
17:52
  5,893
 11,132
  4,541
   197
   205
   207
  -584,227
  -585,288
  -585,459
40
74
28
1
1
0
1
1
0
0
0
0
6
6
1
2
15:25
16:35
16:34
20:46
  3,967
 14,496
   199
   205
  -195,775
  -195,657
16
50
0
0
0
0
0
0
7
1
16:35
21:00
 14,922
   212
    24,525
14
0
0
0
8
1
06:07
12:05
 20,959
   209
   132,882
14
2
1
0
9
9
1
2
11:10
19:48
14:47
21:59
 12,548
  7,273
   206
   204
   -99,920
   -99,970
26
5
1
0
1
0
0
0
10
10
1
2
14:05
16:35
16:34
19:24
  8,488
  9,679
   203
   202
   167,633
   167,744
57
33
1
0
1
0
0
0
11
11
1
2
00:00
07:39
02:28
12:02
  8,601
 15,272
   193
   206
   -26,240
   -26,235
4
5
2
25
0
0
0
0
12
12
1
2
12:42
16:35
16:34
17:36
 13,510
  3,575
   201
   203
   350,976
   350,989
18
10
1
0
1
0
0
0
13
1
03:34
08:58
 18,871
   202
  -226,217
11
0
0
0
14
14
1
2
00:00
20:37
02:56
21:59
 10,319
  4,361
   193
   202
   314,908
   314,721
11
5
1
24
0
0
0
0
15
15
1
2
09:14
17:00
11:15
21:42
  6,987
 15,965
   205
   200
    72,957
    72,867
7
15
4
0
0
0
0
0
16
1
01:43
06:45
 17,421
   201
  -127,876
5
117
0
0
17
1
08:32
14:49
 21,911
   200
   -46,939
25
3
2
0
18
1
17:45
21:59
 14,252
   204
   220,795
13
0
0
0
19
1
05:06
09:40
 15,909
   210
   -10,772
8
72
0
0
20
20
1
2
01:04
12:02
05:51
13:09
 16,441
  3,819
   198
   205
  -124,701
  -124,671
5
8
15
7
0
0
0
0
21
1
16:46
21:59
 17,796
   205
   -75,329
4
13
0
0
22
22
1
2
00:00
19:27
02:07
21:59
  7,345
  8,577
   198
   204
  -204,517
  -204,570
6
5
1
0
0
0
0
0
23
1
01:56
07:53
 20,498
   201
  -315,855
15
0
0
0
24
24
1
2
15:09
16:35
16:34
21:48
  4,904
 17,656
   209
   207
   -52,020
   -52,055
4
17
0
0
0
0
0
0
25
1
04:11
10:26
 21,717
   204
  -488,501
29
1
1
0
26
26
1
2
08:47
16:48
11:25
21:21
  9,269
 15,343
   205
   201
  -119,166
  -119,543
32
54
3
0
0
0
0
0
27
1
05:06
11:04
 20,742
   210
  -152,600
20
2
1
0
28
1
07:08
13:44
 22,998
   202
    11,884
6
2
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
30
1
2
3
00:00
14:03
16:35
02:31
16:34
18:18
  8,795
  8,654
  6,116
   194
   198
   203
   -55,078
   -55,143
   -55,149
6
41
6
26
1
11
0
1
0
0
0
0
31
1
00:00
04:38
 15,966
   197
      711
7
1
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.