GPS Space Vehicle Time Integrity for MJD 55959

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
00:22
15:48
04:21
18:22
 13,731
  8,770
  -100
  -106
  -199,599
  -200,187
43
29
1
0
1
0
0
0
2
1
04:20
10:23
 20,897
   -98
  -377,375
18
2
2
0
3
3
3
1
2
3
12:10
13:41
20:11
13:39
14:54
23:59
  5,329
  4,067
 12,954
   -92
   -94
   311
    -4,396
    -4,422
    -4,162
8
13
12545
0
2
14
0
1
15
0
0
0
4
1
03:06
08:51
 19,948
  -101
   -81,661
66
0
0
0
5
1
06:24
11:45
 18,633
   -98
   277,821
29
2
2
0
6
6
6
1
2
3
11:39
13:41
20:05
13:39
14:59
23:59
  6,923
  4,378
 13,244
   -95
   -94
   389
   -28,391
   -28,402
   -27,977
5
19
15118
0
1
14
0
1
2266
0
0
0
7
7
1
2
00:00
22:00
03:12
23:59
 10,929
  6,691
  -104
  -242
   -54,216
   -54,564
8
2970
1
14
0
14
0
0
8
8
1
2
00:00
22:18
04:21
23:59
 15,067
  5,579
   -98
  -903
     -631
    -1,441
3
15932
13
14
0
5579
0
0
9
9
9
1
2
3
03:19
12:07
13:41
07:04
13:39
15:52
 13,145
  5,480
  7,523
   -95
   -88
   -92
  -135,916
  -135,971
  -135,994
11
6
8
0
0
1
0
0
0
0
0
0
10
10
1
2
04:55
20:53
09:25
23:29
 15,685
  8,871
   -99
  -112
    27,605
    27,656
8
7
44
0
0
0
0
0
11
11
1
2
00:00
15:12
03:36
18:16
 12,407
 10,676
  -100
  -104
   228,406
   228,595
17
9
12
3
0
0
0
0
12
1
04:52
09:49
 16,992
   -99
   -50,201
27
18
2
0
13
13
1
2
00:00
19:42
01:16
23:59
  4,320
 14,687
  -110
   298
  -227,476
  -226,906
7
13013
7
14
0
15
0
0
14
14
1
2
13:41
18:23
18:22
19:24
 16,037
  3,567
   -98
  -104
  -192,506
  -192,526
19
50
1
1
1
1
0
0
15
15
1
2
02:09
09:31
03:22
13:39
  4,107
 14,397
  -104
   -94
    93,530
    93,523
5
26
3
2
0
2
0
0
16
1
18:23
23:31
 17,579
  -105
   221,567
37
2
2
0
17
1
00:52
07:04
 21,722
  -103
  -151,346
18
0
0
0
18
1
10:07
13:39
 12,399
   -95
  -179,779
5
0
0
0
19
19
19
1
2
3
00:00
13:41
21:22
02:01
15:49
23:59
  6,959
  7,369
  8,958
  -101
   -94
   -63
   231,555
   231,755
   231,896
9
12
983
1
2
14
0
1
14
0
0
0
20
20
20
1
2
3
04:14
17:10
18:23
05:20
18:22
21:58
  3,644
  4,030
 12,513
   -94
  -109
  -104
   -61,242
   -61,289
   -61,290
7
4
36
33
3
2
0
0
2
0
0
0
21
21
1
2
09:29
13:41
13:39
15:36
 14,498
  6,568
   -94
   -89
   201,615
   201,648
27
23
2
1
2
1
0
0
22
22
1
2
11:57
13:41
13:39
18:22
  6,093
 16,044
   -92
  -101
  -143,000
  -143,009
4
10
1
1
0
1
0
0
23
1
18:23
23:59
 19,299
   308
  -236,111
15293
14
16
0
24
-
 
 
 
 
 
 
 
 
 
25
25
1
2
06:14
15:56
10:33
18:22
 14,956
  8,252
   -98
  -106
   -31,518
   -31,530
20
5
2
6
2
0
0
0
26
26
1
2
00:19
08:44
03:38
12:50
 11,337
 14,199
  -101
   -84
   321,817
   322,304
52
70
1
2
0
2
0
0
27
27
27
1
2
3
02:38
11:55
13:41
06:35
13:39
15:02
 13,629
  6,189
  4,580
   -99
   -97
   -93
  -352,595
  -352,707
  -352,734
16
10
12
1
0
1
0
0
1
0
0
0
28
1
00:00
06:07
 21,148
   -97
  -108,716
19
1
0
0
29
1
07:36
13:04
 19,112
   -94
  -280,989
19
2
2
0
30
30
1
2
17:22
18:23
18:22
22:21
  3,360
 13,915
  -108
  -112
    31,120
    31,241
16
59
0
2
0
2
0
0
31
31
1
2
15:17
18:23
18:22
20:55
 10,519
  8,761
  -102
  -104
  -203,383
  -203,432
20
40
3
2
0
2
0
0
32
32
1
2
16:10
18:23
18:22
21:26
  7,487
 10,573
  -106
  -102
   401,674
   401,729
12
49
0
2
0
2
0
0
33
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34
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35
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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.