GPS Space Vehicle Time Integrity for MJD 54647

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
21:56
04:08
23:59
 14,288
  7,187
   296
   -52
  -204,377
  -204,598
20
8223
2
13
1
16
0
0
3
3
1
2
05:59
14:00
08:45
18:22
  9,395
 15,074
   282
   290
  -248,759
  -248,917
26
25
2
0
1
0
0
0
4
4
1
2
00:00
20:49
02:35
23:59
  8,702
 10,872
   293
   383
   103,499
   104,308
44
2466
2
13
2
14
0
0
5
5
1
2
00:00
09:34
03:47
11:28
 13,023
  6,657
   294
   289
   376,448
   376,019
56
28
2
1
1
1
0
0
6
6
1
2
05:21
13:52
08:47
17:46
 11,833
 13,394
   288
   291
  -155,007
  -155,162
22
22
2
0
1
0
0
0
7
1
14:16
20:42
 22,182
   286
    11,967
38
0
0
0
8
1
15:55
21:56
 20,712
   291
   160,090
34
1
1
0
9
9
1
2
05:50
21:08
09:47
23:59
 13,620
  9,766
   286
   629
    -2,791
    -2,544
25
9381
1
13
1
16
0
0
10
1
00:03
05:20
 18,137
   298
     2,870
8
1
1
0
11
11
1
2
09:42
17:36
12:23
22:02
  9,360
 15,269
   286
   295
   -23,750
   -23,726
5
27
0
1
0
1
0
0
12
12
1
2
00:00
22:33
03:34
23:59
 12,229
  4,979
   295
  -703
   358,157
   357,114
32
19414
1
13
1
4979
0
0
13
1
13:31
18:56
 18,832
   288
  -261,661
7
19
0
0
14
1
06:40
12:57
 21,935
   292
   249,923
27
0
0
0
15
15
1
2
02:55
19:02
07:32
21:11
 16,016
  7,439
   292
   286
   135,160
   135,488
37
16
2
0
1
0
0
0
16
16
1
2
04:16
11:35
05:17
16:33
  3,440
 17,291
   291
   293
  -118,812
  -118,756
5
8
3
1
0
0
0
0
17
17
1
2
00:00
18:41
01:04
23:59
  3,806
 18,239
   289
   537
   -38,288
   -38,043
3
9051
1
13
0
17
0
0
18
1
03:47
10:23
 22,950
   293
   162,120
29
1
0
0
19
19
1
2
07:06
15:01
09:30
19:32
  8,372
 15,527
   286
   292
   -32,542
   -32,555
5
5
0
90
0
0
0
0
20
1
10:46
15:39
 16,873
   290
  -110,686
8
4
0
0
21
1
03:03
09:18
 21,607
   294
   -59,327
10
1
1
0
22
1
05:27
12:04
 22,933
   289
  -211,200
20
1
1
0
23
1
11:59
17:54
 20,488
   291
  -361,736
10
2
0
0
24
24
1
2
01:08
02:17
02:15
07:47
  3,582
 19,124
   285
   290
  -105,448
  -105,481
5
37
0
2
0
2
0
0
25
1
13:30
19:55
 22,126
   293
   179,599
44
0
0
0
26
26
1
2
02:41
18:27
07:05
21:20
 15,244
  9,886
   293
   291
  -283,281
  -283,667
45
19
2
0
1
0
0
0
27
1
14:50
20:52
 20,743
   289
  -199,138
11
0
0
0
28
1
18:00
23:49
 20,133
   297
    20,895
51
4
4
0
29
1
01:11
06:41
 18,595
   291
    42,445
43
2
2
0
30
30
1
2
00:06
09:37
04:20
12:32
 14,508
 10,182
   293
   296
   -83,295
   -83,351
7
8
2
10
0
0
0
0
31
1
09:03
14:42
 19,790
   287
    25,433
6
75
0
0
32
1
09:43
15:02
 18,418
   289
  -302,634
19
0
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.