GPS Space Vehicle Time Integrity for MJD 54658

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
2
1
2
3
00:00
01:44
21:12
01:42
03:24
23:59
  6,145
  5,771
  9,810
   380
   382
   379
  -202,343
  -202,326
  -202,159
5
5
23
21
8
12
0
0
7
0
0
0
3
3
3
1
2
3
05:14
13:15
15:25
07:59
15:23
17:37
  9,482
  7,387
  7,549
   371
   379
   377
  -253,625
  -253,761
  -253,804
15
35
30
1
1
1
0
1
1
0
0
0
4
1
20:10
23:59
 13,217
   601
   113,604
7305
12
12
0
5
5
5
5
1
2
3
4
00:00
01:44
08:48
22:20
01:42
03:01
10:42
23:59
  6,145
  4,422
  6,614
  5,722
   375
   377
   377
  -192
   361,468
   361,364
   360,849
   359,337
33
26
40
12333
0
1
2
12
0
0
2
5722
0
0
0
0
6
6
6
1
2
3
04:36
13:08
15:25
08:02
15:23
17:00
 11,871
  7,819
  5,368
   374
   375
   374
  -159,188
  -159,302
  -159,331
15
30
47
1
1
1
0
1
1
0
0
0
7
7
1
2
13:32
15:25
15:23
19:57
  6,368
 15,661
   369
   374
     6,341
     6,278
41
27
1
1
1
1
0
0
8
1
15:25
21:12
 19,828
   379
   161,723
25
1
1
0
9
9
1
2
05:05
20:23
09:02
23:59
 13,673
 12,433
   375
   553
    -4,367
    -4,294
16
8271
2
6
1
6
0
0
10
10
1
2
00:00
01:44
01:42
04:35
  6,145
  9,762
   373
   383
     3,176
     3,177
3
34
1
1
0
1
0
0
11
11
1
2
08:56
16:51
11:08
21:16
  7,656
 15,227
   374
   378
   -23,168
   -23,141
5
7
1
10
0
0
0
0
12
12
12
1
2
3
00:00
01:44
21:47
01:42
02:48
23:59
  6,145
  3,629
  7,721
   376
   380
   169
   357,634
   357,634
   357,368
3
12
5232
0
0
12
0
0
12
0
0
0
13
13
1
2
12:46
15:25
15:23
18:11
  9,137
  9,595
   372
   375
  -263,013
  -263,025
31
28
1
1
1
1
0
0
14
14
1
2
05:56
11:10
11:08
12:12
 18,138
  3,555
   377
   378
   245,869
   245,819
25
5
2
2
2
0
0
0
15
15
1
2
02:10
18:17
06:47
20:26
 16,046
  7,427
   377
   368
   141,179
   141,508
36
16
3
0
2
0
0
0
16
16
1
2
03:30
11:10
04:32
15:23
  3,446
 14,569
   376
   377
  -117,151
  -117,095
5
42
3
3
0
3
0
0
17
1
17:57
23:59
 20,826
   633
   -37,973
10235
13
13
0
18
1
03:02
09:39
 22,980
   379
   158,126
46
3
3
0
19
19
19
1
2
3
06:22
14:16
15:25
08:45
15:23
18:47
  8,383
  3,904
 11,461
   372
   375
   375
   -32,990
   -33,001
   -33,005
9
69
8
1
1
29
1
1
1
0
0
0
20
20
1
2
09:59
11:10
11:08
14:53
  3,895
 12,784
   372
   377
  -109,802
  -109,789
34
37
1
3
1
2
0
0
21
1
02:19
08:33
 21,656
   378
   -58,042
30
3
3
0
22
1
04:42
11:08
 22,358
   376
  -211,145
12
2
1
0
23
23
1
2
11:14
15:25
15:23
17:10
 14,315
  5,955
   375
   377
  -363,433
  -363,451
39
58
2
1
2
1
0
0
24
24
1
2
00:23
01:44
01:42
07:02
  4,755
 18,261
   383
   384
  -108,133
  -108,164
4
15
0
2
0
0
0
0
25
25
1
2
12:45
15:25
15:23
19:10
  9,158
 12,819
   372
   375
   187,334
   187,458
42
40
1
1
1
1
0
0
26
26
1
2
01:55
17:41
06:20
20:35
 15,270
  9,948
   378
   374
  -289,852
  -290,231
34
19
2
1
1
0
0
0
27
27
1
2
14:07
15:25
15:23
20:08
  4,275
 16,300
   382
   373
  -201,657
  -201,686
62
17
1
1
1
1
0
0
28
1
16:31
23:05
 22,667
   372
    21,307
28
1
1
0
29
29
1
2
00:25
01:44
01:42
05:56
  4,603
 14,388
   373
   377
    42,116
    42,114
3
24
1
2
0
2
0
0
30
30
30
1
2
3
00:00
01:44
08:53
01:42
03:36
11:08
  6,145
  6,487
  7,874
   377
   380
   375
   -84,940
   -84,950
   -85,002
5
6
7
0
6
2
0
0
0
0
0
0
31
31
1
2
08:20
11:10
11:08
13:58
  9,821
  9,762
   375
   373
    25,387
    25,380
13
33
5
2
1
2
0
0
32
32
1
2
09:02
11:10
11:08
14:19
  7,318
 10,835
   376
   381
  -305,689
  -305,714
22
28
1
2
1
2
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.