GPS Space Vehicle Time Integrity for MJD 55961

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
00:14
15:39
04:11
18:14
 13,626
  8,970
  -110
  -114
  -201,493
  -202,070
50
30
3
0
3
0
0
0
2
1
04:11
10:14
 20,897
  -106
  -377,658
28
3
3
0
3
3
1
2
12:02
20:02
14:46
21:59
  9,245
  6,753
   -95
  -112
    -5,272
    -5,417
23
41
4
1
3
1
0
0
4
1
02:58
08:43
 19,782
  -110
   -83,652
65
1
1
0
5
1
06:15
11:36
 18,726
  -106
   278,594
36
12
3
0
6
6
1
2
11:31
19:57
14:51
21:59
 11,334
  6,994
  -103
  -110
   -28,741
   -28,801
24
40
3
1
3
1
0
0
7
7
1
2
00:00
20:38
03:03
23:59
 10,734
 11,599
  -112
  -114
   -54,692
   -54,898
29
38
3
3
2
3
0
0
8
1
00:00
04:13
 14,607
  -107
     -651
4
26
0
0
9
9
1
2
03:11
11:59
06:56
15:43
 12,839
 12,731
  -111
  -102
  -136,356
  -136,433
12
22
0
3
0
3
0
0
10
10
1
2
04:46
20:44
09:16
21:59
 15,636
  4,434
  -103
  -108
    27,806
    27,866
12
48
3
1
1
1
0
0
11
11
1
2
00:00
15:03
03:28
18:08
 11,964
 10,752
  -106
  -111
   229,023
   229,215
18
10
3
1
1
0
0
0
12
1
04:44
09:41
 17,202
  -106
   -50,585
14
28
1
0
13
13
1
2
00:00
19:34
01:08
23:59
  3,976
 15,316
  -116
  -114
  -227,110
  -226,943
6
34
7
3
0
3
0
0
14
1
13:01
18:14
 18,067
  -105
  -192,758
20
2
2
0
15
15
1
2
02:01
09:23
03:14
14:19
  4,294
 16,977
  -108
  -104
    93,427
    93,413
5
36
5
3
0
2
0
0
16
1
18:35
21:59
 11,821
  -111
   221,850
30
2
2
0
17
1
00:44
06:56
 21,409
  -106
  -150,954
39
2
2
0
18
1
09:59
16:34
 22,685
  -104
  -180,112
37
5
5
0
19
19
1
2
00:00
13:22
01:52
15:41
  6,463
  7,929
  -108
  -104
   232,216
   232,407
48
11
2
3
2
0
0
0
20
20
20
1
2
3
04:06
17:02
18:35
05:12
18:14
21:50
  3,920
  4,277
 11,237
  -103
  -116
  -109
   -61,373
   -61,418
   -61,418
7
4
34
23
0
3
0
0
3
0
0
0
21
21
1
2
09:21
14:00
11:59
15:27
  9,247
  4,899
  -105
   -99
   202,030
   202,074
42
42
2
2
2
2
0
0
22
1
14:00
18:14
 14,571
  -106
  -143,036
10
2
2
0
23
1
18:35
21:59
 11,805
  -113
  -235,957
31
3
3
0
25
25
1
2
06:06
15:48
10:25
18:14
 14,994
  8,438
  -104
  -110
   -31,560
   -31,573
36
5
3
13
2
0
0
0
26
26
1
2
00:10
08:36
03:30
11:59
 11,393
 11,911
  -104
   -94
   324,403
   324,872
53
56
3
2
2
2
0
0
27
27
1
2
02:29
11:46
06:27
14:54
 13,602
 10,596
  -113
  -111
  -353,272
  -353,402
19
29
1
3
0
3
0
0
28
1
00:00
05:59
 20,649
  -116
  -109,366
29
2
2
0
29
1
07:27
11:59
 15,790
  -104
  -281,596
23
3
2
0
30
30
1
2
17:13
18:35
18:14
21:59
  3,626
 11,805
  -108
  -107
    33,188
    33,302
14
52
0
3
0
3
0
0
31
31
1
2
15:09
18:35
18:14
20:46
 10,754
  7,476
  -111
  -118
  -204,194
  -204,250
20
18
3
2
0
2
0
0
32
32
1
2
16:02
18:35
18:14
21:18
  7,602
  9,304
  -108
  -108
   402,622
   402,678
12
53
0
1
0
1
0
0
33
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34
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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.