GPS Space Vehicle Time Integrity for MJD 54755

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
1
14:44
20:53
 21,430
   738
  -179,006
21
1
1
0
3
3
3
1
2
3
00:00
06:39
22:35
01:23
11:02
23:59
  4,982
 15,177
  4,978
   742
   760
   660
  -296,701
  -296,835
  -297,206
9
2077
1182
1
1
12
0
2
12
0
0
0
4
1
13:41
19:00
 18,512
   736
   203,222
66
1
1
0
5
5
1
2
02:11
15:43
04:05
20:20
  6,429
 16,133
   743
   744
   284,407
   287,711
127
296
1
0
1
416
0
0
6
6
6
1
2
3
00:00
06:33
22:00
01:26
10:29
23:59
  5,201
 13,555
  6,881
   747
   765
   952
  -157,475
  -157,327
  -156,902
7
2197
5362
1
1
12
0
2
12
0
0
0
7
1
06:59
13:23
 22,113
   751
   -21,136
1720
1
2
0
8
1
08:41
13:39
 17,287
   740
   174,976
6
0
0
0
9
9
9
1
2
3
00:00
13:45
22:24
02:23
17:22
23:59
  8,293
 12,646
  5,413
   747
   736
   730
   -19,257
   -19,367
   -19,420
32
8
5
1
1
0
1
0
0
0
0
0
10
1
16:39
21:56
 18,514
   742
     6,849
17
1
1
0
11
11
1
2
02:14
10:11
04:59
11:59
  9,461
  6,471
   733
   737
   -17,012
   -16,984
4
5
3
0
0
0
0
0
12
1
15:05
20:04
 17,486
   737
   346,820
21
1
1
0
13
1
05:59
11:28
 19,065
   754
  -273,515
1853
1
2
0
14
1
00:00
05:42
 19,803
   745
   207,664
31
2
1
0
15
15
1
2
11:43
21:07
13:39
23:59
  6,665
 10,001
   734
   729
   195,692
   195,913
13
17
0
0
0
0
0
3271
16
16
1
2
04:12
20:46
07:59
21:52
 13,203
  3,918
   762
   736
  -100,414
  -100,316
2227
5
1
1
1
0
0
0
17
17
1
2
11:15
13:41
13:39
17:33
  8,297
 13,518
   741
   736
   -38,748
   -38,757
4
5
10
2
0
0
0
0
18
18
1
2
00:00
20:25
03:06
23:59
 10,867
 12,339
   744
   807
   123,802
   123,573
32
2317
2
12
1
12
0
0
19
19
1
2
00:00
07:43
02:09
11:59
  7,476
 14,747
   743
   763
   -34,932
   -34,912
21
2107
1
1
1
2
0
0
20
20
1
2
03:32
14:35
08:22
15:38
 16,444
  3,757
   758
   737
  -101,010
  -100,995
1995
8
1
22
2
0
0
0
21
21
1
2
00:00
19:39
01:57
23:59
  6,758
 15,053
   742
   978
   -45,787
   -45,434
56
8658
1
12
1
12
0
0
22
22
1
2
00:00
22:00
04:41
23:59
 16,132
  6,870
   743
   239
  -209,584
  -210,075
5
11739
22
12
0
155
0
0
23
1
04:42
10:36
 20,436
   756
  -376,120
1790
1
1
0
24
1
17:40
23:59
 21,939
  1,033
  -132,677
13032
12
13
0
25
1
06:12
12:35
 22,061
   747
    59,768
1740
1
2
0
26
26
1
2
11:00
19:13
13:39
23:33
  9,199
 15,094
   737
   732
    -2,591
    -2,756
15
26
0
0
0
0
0
0
27
1
07:39
13:37
 20,552
   756
  -224,779
1785
1
2
0
28
28
1
2
09:52
13:41
13:39
16:26
 12,993
  9,539
   737
   730
    23,879
    23,875
3
5
10
0
0
0
0
0
29
1
17:36
23:10
 13,796
   733
    34,879
33
1
1
0
30
30
1
2
02:16
16:42
05:13
20:56
 10,194
 14,662
   739
   734
  -101,571
  -101,693
7
13
4
1
0
1
0
0
31
1
01:42
07:20
 19,611
   741
    33,471
38
1
1
0
32
1
02:38
07:51
 18,047
   759
  -315,454
1904
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.