GPS Space Vehicle Time Integrity for MJD 54805

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
11:17
17:26
 21,344
   392
  -168,492
12
0
0
0
3
3
1
2
03:15
19:12
07:38
21:54
 15,015
  9,191
   394
   383
  -320,008
  -320,313
25
25
2
2
1
2
0
0
4
1
09:52
15:32
 19,656
   388
   254,971
71
0
0
0
5
5
1
2
12:18
22:42
16:55
23:59
 16,147
  4,212
   394
   378
   395,986
   395,675
46
21
1
2
0
2
0
0
6
6
1
2
03:09
18:37
07:03
21:58
 13,311
 11,505
   390
   381
  -129,011
  -128,536
41
35
2
2
1
2
0
0
7
1
03:35
09:59
 21,882
   394
   -23,099
16
2
2
0
8
1
05:19
11:17
 20,312
   400
   181,204
14
1
0
0
9
9
1
2
10:20
19:00
13:58
22:54
 12,587
 13,536
   388
   375
   -27,810
   -27,883
9
19
1
2
0
2
0
0
10
1
13:16
18:36
 18,594
   394
     8,363
5
21
0
0
11
11
11
1
2
3
00:00
06:45
22:44
01:33
11:08
23:59
  5,625
 15,117
  4,140
   396
   395
   377
   -13,637
   -13,611
   -13,586
4
7
12
1
1
2
0
1
2
0
0
0
12
1
11:47
16:43
 17,342
   389
   336,419
15
3
0
0
13
1
02:28
07:59
 19,116
   394
  -279,489
12
1
1
0
14
14
1
2
00:00
20:02
02:25
23:59
  8,460
 13,563
   399
   543
   186,460
   186,233
24
5073
2
13
1
16
0
0
15
15
1
2
08:22
16:08
10:25
20:51
  6,935
 16,325
   390
   385
   222,155
   222,347
17
31
2
1
1
1
0
0
16
16
16
1
2
3
00:48
04:00
17:24
01:59
05:46
18:27
  4,110
  6,175
  3,787
   398
   396
   385
   -90,680
   -90,651
   -90,545
6
14
5
1
2
0
0
1
0
0
0
0
17
1
07:47
14:05
 21,743
   391
   -41,138
14
1
1
0
18
1
17:04
23:42
 22,966
   385
   106,397
30
2
2
0
19
19
1
2
04:21
20:27
08:55
22:41
 15,604
  7,795
   396
   384
   -34,765
   -34,765
16
4
1
2
1
0
0
0
20
20
1
2
00:12
11:11
04:59
12:17
 16,706
  3,947
   397
   397
   -96,875
   -96,840
16
8
2
67
2
0
0
0
21
1
16:14
22:28
 21,539
   387
   -39,275
17
2
1
0
22
22
1
2
00:00
18:35
01:16
23:59
  4,561
 18,514
   396
   686
  -208,086
  -207,769
5
11265
0
13
0
17
0
0
23
1
01:18
07:12
 20,232
   397
  -381,483
14
2
1
0
24
1
14:14
20:54
 23,123
   389
  -146,319
26
1
1
0
25
1
02:49
09:12
 21,822
   396
   -75,925
191
2
2
0
26
26
1
2
07:34
15:47
10:33
20:07
 10,310
 14,992
   391
   384
   -22,532
   -22,671
14
22
2
1
1
1
0
0
27
1
04:47
10:36
 20,063
   402
    -5,007
16
1
1
0
28
1
06:25
13:00
 22,651
   394
    24,106
7
1
1
0
29
1
14:19
19:50
 18,994
   386
    26,914
20
1
1
0
30
30
30
1
2
3
00:00
13:18
22:48
01:47
17:31
23:59
  6,444
 14,606
  3,915
   389
   380
   -35
  -111,358
  -111,488
  -111,967
9
9
6978
1
1
13
0
0
15
0
0
0
31
31
1
2
00:00
22:09
03:50
23:59
 13,555
  6,204
   397
  -306
    42,392
    41,824
11
14857
2
13
1
6204
0
0
32
1
00:00
04:28
 15,566
   398
  -310,916
21
3
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.