GPS Space Vehicle Time Integrity for MJD 54355

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
04:03
10:45
 23,218
  -490
  -152,574
20
2
1
0
2
1
17:52
23:59
 21,106
  -480
  -136,500
19
2
2
0
3
3
1
2
02:05
10:03
04:46
14:26
  9,367
 15,054
  -493
  -491
  -115,016
  -115,182
13
21
1
1
0
0
0
0
4
1
16:40
22:21
 19,665
  -485
     4,480
36
4
4
0
5
5
1
2
05:29
19:15
07:37
23:47
  7,406
 15,600
  -491
  -479
  -381,315
  -383,126
78
157
2
1
2
1
0
0
6
6
1
2
00:00
21:23
02:48
23:59
  9,786
  8,939
  -499
  -548
  -246,568
  -246,502
5
1776
5
12
0
12
0
0
7
-
 
 
 
 
 
 
 
 
 
8
1
12:02
18:01
 20,258
  -487
   122,006
22
4
2
0
9
9
1
2
01:47
17:04
05:36
20:42
 13,409
 12,822
  -497
  -490
   -87,805
   -87,892
7
5
21
2
0
0
0
0
10
-
 
 
 
 
 
 
 
 
 
11
11
1
2
05:32
13:34
08:24
17:53
  9,720
 14,605
  -497
  -488
   -24,019
   -24,026
22
18
1
3
1
3
0
0
12
1
18:30
23:27
 16,903
  -483
    55,436
20
2
1
0
13
1
09:23
14:49
 18,387
  -491
  -206,289
22
2
1
0
14
1
02:41
08:58
 21,794
  -493
   -41,408
15
1
1
0
15
-
 
 
 
 
 
 
 
 
 
16
1
07:34
12:32
 17,047
  -490
  -175,628
10
0
0
0
17
1
14:27
20:43
 21,573
  -488
   -55,357
19
4
4
0
18
1
00:00
06:27
 22,396
  -492
   236,085
28
3
1
0
19
19
1
2
03:15
11:06
05:29
15:38
  7,781
 15,370
  -492
  -483
   -65,108
   -65,180
7
16
1
2
0
1
0
0
20
20
1
2
06:56
17:57
11:45
19:02
 16,745
  3,635
  -492
  -484
    28,994
    29,021
6
14
22
1
0
1
0
0
21
21
1
2
00:00
22:41
05:05
23:59
 17,808
  4,240
  -494
 -1,511
   -78,819
   -79,820
3
19403
2
12
0
4240
0
0
22
1
01:26
08:03
 22,798
  -490
  -197,945
16
2
1
0
23
1
08:00
13:55
 20,498
  -491
  -200,957
22
1
0
0
24
24
1
2
00:00
22:00
03:49
23:59
 13,340
  6,726
  -497
  -772
   -30,381
   -30,884
13
6937
2
12
0
12
0
0
25
1
10:03
16:19
 21,309
  -490
  -437,074
63
1
1
0
26
26
26
1
2
3
00:00
14:44
22:45
03:25
17:21
23:59
 12,075
  9,022
  3,998
  -495
  -492
 -1,557
   -24,971
   -25,663
   -27,086
50
42
19687
1
4
12
1
3
3998
0
0
0
27
1
11:03
17:02
 20,236
  -485
  -135,119
28
4
3
0
28
1
13:01
19:38
 22,620
  -492
     6,287
18
4
2
0
29
29
29
1
2
3
00:00
14:15
22:28
02:51
17:07
23:59
 10,045
  9,386
  5,033
  -492
  -487
 -1,273
    -6,102
    -6,110
    -6,902
6
26
16410
64
3
12
0
3
5033
0
0
0
30
30
1
2
05:35
19:56
08:26
23:59
  9,663
 13,916
  -499
   -96
   -45,947
   -45,609
23
12839
1
12
1
13
0
0
31
1
05:03
10:41
 19,416
  -495
   -10,293
29
1
1
0
32
-
 
 
 
 
 
 
 
 
 
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.