GPS Space Vehicle Time Integrity for MJD 54673

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
00:00
20:11
02:23
21:59
  8,367
  6,314
   407
   411
  -199,067
  -198,878
8
9
5
0
0
0
0
0
3
3
1
2
05:02
12:13
06:58
16:35
  6,841
 15,075
   404
   416
  -260,451
  -260,599
11
26
1
1
0
1
0
0
4
1
19:02
21:59
 10,224
   407
   126,180
32
0
0
0
5
5
1
2
00:00
07:47
01:59
09:11
  6,930
  5,025
   403
   404
   344,513
   345,296
61
42
1
0
1
0
0
0
6
6
6
1
2
3
03:36
05:02
12:07
05:00
07:01
16:01
  4,856
  7,002
 13,440
   406
   403
   408
  -163,472
  -163,492
  -163,564
5
8
15
0
1
1
0
0
1
0
0
0
7
7
1
2
12:31
17:50
17:47
18:56
 18,051
  3,938
   407
   408
     -588
     -645
27
7
1
0
1
0
0
0
8
8
1
2
14:10
17:50
17:47
20:11
 12,431
  8,176
   413
   419
   163,766
   163,789
8
6
0
0
0
0
0
0
9
9
1
2
05:02
19:21
07:56
22:58
 10,119
 12,529
   398
   403
    -6,611
    -6,700
9
5
1
5
0
0
0
0
10
1
00:00
03:33
 12,311
   412
     3,639
31
1
1
0
11
11
11
11
1
2
3
4
07:54
09:12
15:49
17:50
09:11
10:36
17:47
20:13
  4,604
  4,806
  6,815
  8,296
   397
   400
   404
   406
   -22,320
   -22,314
   -22,295
   -22,288
5
5
7
6
0
0
24
9
0
0
0
0
0
0
0
0
12
12
1
2
00:00
20:43
01:45
21:59
  6,120
  4,399
   406
   405
   356,635
   356,568
11
5
0
0
0
0
0
0
13
1
11:43
17:09
 18,882
   407
  -264,896
11
1
1
0
14
14
1
2
05:02
09:12
09:11
11:12
 14,553
  6,966
   405
   406
   240,170
   240,122
18
9
0
0
0
0
0
0
15
15
1
2
01:09
17:50
05:00
19:25
 13,360
  5,646
   406
   401
   149,407
   149,761
30
11
1
0
1
0
0
0
16
16
1
2
02:27
09:48
03:31
14:45
  3,530
 17,301
   404
   408
  -114,885
  -114,821
5
24
1
2
0
2
0
0
17
1
17:50
23:17
 19,084
   410
   -38,351
3
16
0
0
18
18
1
2
02:01
05:02
05:00
08:38
 10,237
 12,614
   407
   406
   152,628
   152,575
37
16
1
0
1
0
0
0
19
19
1
2
05:21
13:15
07:44
17:47
  8,355
 15,377
   403
   411
   -33,593
   -33,599
5
18
1
1
0
1
0
0
20
1
09:12
13:52
 16,047
   409
  -108,674
19
2
1
0
21
21
1
2
01:18
05:02
05:00
07:32
 12,832
  8,669
   409
   407
   -56,348
   -56,335
22
4
1
2
1
0
0
0
22
22
22
1
2
3
03:41
05:02
09:12
05:00
09:11
10:17
  4,550
 14,569
  3,675
   403
   397
   397
  -211,043
  -211,048
  -211,048
4
3
5
2
6
1
0
0
0
0
0
0
23
1
10:14
16:09
 20,498
   407
  -365,740
23
2
1
0
24
1
00:00
05:00
 17,273
   412
  -111,820
12
0
0
0
25
1
11:44
17:47
 20,849
   406
   202,859
79
1
1
0
26
26
26
1
2
3
00:54
16:39
17:50
05:00
17:47
19:33
 14,262
  3,821
  6,154
   407
   403
   404
  -298,539
  -298,880
  -298,915
28
7
12
1
0
0
1
0
0
0
0
0
27
27
1
2
13:07
17:50
17:47
19:08
 15,883
  4,598
   404
   403
  -205,129
  -205,160
21
5
1
0
1
0
0
0
28
28
1
2
15:31
17:50
17:47
21:59
  7,768
 14,501
   406
   409
    21,797
    21,803
4
4
1
31
0
0
0
0
29
1
00:00
04:54
 17,098
   404
    41,422
17
1
1
0
30
30
30
1
2
3
00:00
07:51
09:12
02:35
09:11
10:46
  9,061
  4,754
  5,413
   409
   403
   401
   -87,399
   -87,446
   -87,459
5
6
8
1
1
6
0
0
0
0
0
0
31
31
1
2
07:20
09:12
09:11
12:58
  6,595
 13,122
   405
   405
    25,357
    25,358
6
23
71
1
0
1
0
0
32
32
1
2
08:03
09:12
09:11
13:20
  4,041
 14,434
   399
   409
  -309,295
  -309,311
4
24
0
1
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.