GPS Space Vehicle Time Integrity for MJD 54638

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
03:07
03:04
04:44
 10,790
  5,603
   252
   251
  -205,445
  -205,439
5
4
23
4
0
0
0
0
3
3
1
2
07:25
14:37
09:21
18:58
  6,802
 14,891
   249
   256
  -244,786
  -244,926
10
21
1
0
0
0
0
0
4
1
00:00
03:04
 10,790
   249
    96,201
29
0
0
0
5
5
5
1
2
3
00:00
03:07
10:10
03:04
04:24
12:06
 10,790
  4,421
  6,749
   248
   248
   238
   385,893
   385,806
   385,509
33
15
25
0
1
1
0
0
1
0
0
0
6
6
6
1
2
3
05:57
07:25
14:29
07:23
09:24
18:22
  5,121
  6,932
 13,367
   241
   242
   237
  -150,878
  -150,913
  -151,078
8
12
24
0
1
0
0
0
0
0
0
0
7
1
14:53
21:18
 22,019
   248
    17,041
60
2
2
0
8
1
16:31
21:59
 18,849
   242
   158,714
28
2
2
0
9
9
1
2
00:00
07:25
01:25
10:19
  4,861
  9,991
   251
   240
    -1,468
    -1,530
4
10
1
1
0
0
0
0
10
10
1
2
00:40
03:07
03:04
05:57
  8,374
  9,739
   260
   260
     2,610
     2,612
4
18
13
1
0
1
0
0
11
11
1
2
10:19
18:14
13:00
21:59
  9,386
 12,999
   242
   252
   -24,152
   -24,128
6
6
1
3
0
0
0
0
12
12
1
2
00:00
03:07
03:04
04:11
 10,790
  3,625
   252
   256
   358,520
   358,521
3
11
3
0
0
0
0
0
13
1
14:09
19:33
 18,666
   246
  -260,500
7
0
0
0
14
1
07:25
13:34
 21,418
   249
   253,235
29
1
1
0
15
15
1
2
03:32
19:39
07:23
21:48
 13,582
  7,440
   250
   241
   130,319
   130,648
23
16
1
2
1
0
0
0
16
1
12:12
17:11
 17,395
   249
  -120,054
9
4
0
0
17
17
1
2
00:00
19:17
01:40
21:59
  5,760
  9,420
   249
   252
   -38,369
   -38,367
4
41
6
2
0
2
0
0
18
18
1
2
04:23
07:25
07:23
10:59
 10,520
 12,368
   251
   251
   165,362
   165,311
21
16
1
0
1
0
0
0
19
19
1
2
07:43
15:38
10:07
20:09
  8,369
 15,465
   243
   248
   -32,105
   -32,121
5
5
0
99
0
0
0
0
20
1
11:24
16:17
 16,786
   250
  -111,388
17
1
1
0
21
21
1
2
03:40
07:25
07:23
09:55
 13,122
  8,528
   250
   250
   -60,333
   -60,318
11
4
1
0
1
0
0
0
22
22
1
2
06:04
07:25
07:23
12:41
  4,690
 18,238
   255
   254
  -211,249
  -211,252
4
15
0
1
0
1
0
0
23
1
12:35
18:31
 20,406
   247
  -360,274
11
0
0
0
24
24
1
2
01:45
03:07
03:04
07:23
  4,764
 14,870
   252
   254
  -103,195
  -103,224
5
14
0
1
0
0
0
0
25
1
14:06
20:31
 22,190
   255
   175,399
32
0
0
0
26
26
1
2
03:18
19:04
07:23
21:57
 14,366
 10,041
   251
   244
  -277,764
  -278,167
33
20
1
2
0
0
0
0
27
1
15:26
21:28
 20,584
   244
  -197,022
50
2
2
0
28
1
17:52
21:59
 14,047
   249
    20,562
10
2
2
0
29
29
1
2
01:48
03:07
03:04
07:18
  4,575
 14,617
   247
   251
    42,661
    42,664
4
10
1
1
0
1
0
0
30
30
30
1
2
3
00:42
03:07
10:14
03:04
04:57
13:06
  8,231
  6,384
 10,127
   254
   258
   246
   -81,914
   -81,924
   -81,977
4
5
8
0
4
2
0
0
0
0
0
0
31
1
09:39
15:17
 19,569
   252
    24,405
8
12
1
0
32
1
10:09
15:32
 18,886
   250
  -299,762
22
1
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.