GPS Space Vehicle Time Integrity for MJD 55841

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
2
1
2
12:31
14:11
14:09
18:39
  5,689
 15,580
   135
   129
  -359,550
  -359,576
18
12
18
10
0
2
0
0
3
3
3
1
2
3
04:16
06:05
20:12
06:01
08:41
22:57
  6,081
  8,994
  9,631
   130
   140
   128
  -777,843
  -777,875
  -778,149
10
20
44
3
21
96
0
0
21
0
0
0
4
4
1
2
11:01
14:11
14:09
16:43
 10,950
  8,829
   138
   127
  -253,217
  -253,341
43
31
14
2
0
0
0
0
5
1
14:26
19:47
 18,432
   130
   228,670
52
101
34
0
6
6
6
1
2
3
04:11
06:05
19:39
06:01
08:08
23:01
  6,381
  7,057
 11,825
   133
   141
   135
    54,681
    54,634
    54,235
13
22
66
3
21
160
0
0
49
0
0
0
7
7
1
2
04:59
06:05
06:01
11:19
  3,505
 18,137
   133
   142
   -30,327
   -30,341
9
36
4
49
0
5
0
0
8
1
06:14
12:17
 21,068
   147
       93
24
55
6
0
9
9
1
2
11:25
20:10
14:09
23:57
  9,619
 13,073
   133
   132
  -110,079
  -110,159
16
50
22
125
0
30
0
0
10
10
10
1
2
3
06:07
12:59
14:11
07:37
14:09
17:30
  5,372
  4,191
 11,446
   150
   136
   133
    15,617
    15,641
    15,648
18
20
6
19
18
9
0
0
0
0
0
0
11
11
1
2
00:00
07:29
01:28
11:42
  5,310
 14,530
   129
   144
   192,561
   192,686
6
25
0
40
0
5
0
0
12
12
1
2
13:03
14:11
14:09
17:44
  3,990
 12,269
   127
   127
   -26,897
   -26,917
20
12
18
17
0
0
0
0
13
13
1
2
03:36
06:05
06:01
09:11
  8,200
 10,819
   132
   142
  -247,768
  -247,739
23
16
4
21
1
0
0
0
14
14
14
1
2
3
00:00
01:30
21:02
01:28
03:20
23:59
  5,310
  6,296
 10,289
   131
   128
   125
  -175,511
  -175,525
  -175,654
4
5
124
2
4
29
0
0
28
0
0
0
15
15
1
2
10:01
17:29
11:28
22:18
  4,873
 16,721
   138
   136
   103,597
   103,550
17
58
9
204
2
63
0
0
16
16
1
2
02:36
06:06
06:01
07:55
 11,826
  6,401
   132
   142
   202,071
   202,102
20
18
4
20
1
0
0
0
17
17
1
2
09:03
14:11
14:09
15:20
 17,759
  3,849
   142
   136
  -171,715
  -171,701
29
6
52
3
5
0
0
0
18
1
18:14
23:59
 19,887
   435
  -160,584
11720
13
15
0
19
19
1
2
06:06
21:27
09:59
23:51
 13,677
  8,411
   144
   129
   191,804
   192,001
26
43
47
89
4
16
0
0
20
1
01:30
06:01
 15,497
   132
   -53,864
7
7
0
0
21
1
17:31
23:39
 21,190
   135
   176,542
64
228
70
0
22
22
22
1
2
3
00:00
01:30
19:56
01:28
02:33
23:59
  5,310
  3,537
 14,001
   132
   127
   253
  -143,949
  -143,954
  -143,825
3
4
3882
0
1
13
0
0
23
0
0
0
23
23
1
2
02:25
06:06
06:01
08:20
 12,441
  7,745
   132
   141
  -269,871
  -269,829
21
18
4
20
1
0
0
0
24
-
 
 
 
 
 
 
 
 
 
25
25
25
1
2
3
00:02
01:30
14:19
01:28
02:46
18:37
  5,143
  4,314
 14,951
   126
   129
   126
   -22,019
   -22,026
   -22,120
5
6
12
3
3
10
0
0
2
0
0
0
26
26
1
2
08:23
16:48
11:41
20:54
 11,495
 14,294
   140
   139
   182,412
   182,821
47
84
22
168
5
80
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
07:33
14:05
 22,575
   140
   -73,413
29
47
6
0
29
1
15:38
21:07
 18,914
   134
  -246,218
51
199
53
0
30
30
30
1
2
3
00:16
01:30
15:55
01:28
04:28
19:02
  4,328
 10,086
 10,719
   137
   140
   122
   -73,488
   -73,434
   -73,100
9
26
26
0
2
8
0
1
2
0
0
0
31
31
1
2
00:00
01:30
01:28
05:04
  5,310
 12,286
   127
   130
  -151,653
  -151,700
9
24
0
2
0
1
0
0
32
32
1
2
00:15
01:30
01:28
05:31
  4,391
 13,917
   133
   135
   341,296
   341,359
8
29
0
4
0
1
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.