GPS Space Vehicle Time Integrity for MJD 54801

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
11:34
17:43
 21,464
   425
  -169,256
19
2
2
0
3
3
1
2
03:31
19:29
07:53
22:10
 15,136
  9,063
   422
   425
  -318,167
  -318,451
26
19
2
1
1
1
0
0
4
4
1
2
10:08
11:26
11:23
15:48
  4,417
 15,114
   421
   420
   250,586
   250,713
17
59
0
2
0
2
0
0
5
5
1
2
12:35
22:58
17:12
23:59
 16,081
  3,653
   423
   463
   398,477
   398,344
28
818
3
12
2
12
0
0
6
6
1
2
03:25
18:53
07:22
22:14
 13,598
 11,340
   420
   419
  -131,947
  -131,483
41
27
2
1
1
0
0
0
7
1
03:52
10:16
 22,178
   423
   -23,028
20
1
1
0
8
1
05:35
11:23
 20,218
   433
   180,661
15
0
0
0
9
9
1
2
11:26
22:00
14:14
23:11
  9,728
  4,030
   424
   425
   -27,119
   -27,183
7
21
1
1
0
1
0
0
10
1
13:33
18:53
 18,547
   432
     8,251
9
4
2
0
11
11
1
2
00:00
07:01
01:50
11:23
  6,376
 15,244
   415
   428
   -13,941
   -13,901
4
7
1
2
0
0
0
0
12
1
12:03
16:59
 17,276
   423
   337,382
23
3
2
0
13
1
02:45
08:16
 19,033
   423
  -278,959
13
1
1
0
14
14
1
2
00:00
20:18
02:40
23:59
  9,405
 13,010
   419
   422
   188,183
   187,819
16
20
1
1
0
1
0
0
15
15
1
2
08:38
16:24
10:41
21:07
  7,098
 16,101
   420
   424
   220,104
   220,305
15
33
1
3
0
1
0
0
16
16
1
2
01:05
17:40
06:02
18:44
 17,294
  3,587
   422
   426
   -91,485
   -91,351
29
6
2
2
1
0
0
0
17
17
1
2
08:04
11:26
11:23
14:21
 11,615
 10,167
   423
   423
   -40,899
   -40,903
4
4
17
24
0
0
0
0
18
1
17:20
23:58
 22,765
   424
   107,751
31
4
1
0
19
19
1
2
04:37
20:43
09:10
22:57
 15,810
  7,829
   425
   422
   -34,817
   -34,806
34
8
1
1
1
1
0
0
20
20
1
2
00:28
11:30
05:16
12:33
 16,482
  3,672
   419
   429
   -97,201
   -97,157
32
7
1
41
1
0
0
0
21
1
16:31
22:45
 21,331
   424
   -39,788
18
4
2
0
22
22
1
2
00:00
18:51
01:32
23:59
  5,308
 17,695
   418
   674
  -208,247
  -207,937
5
9571
1
12
0
13
0
0
23
1
01:34
07:28
 20,400
   421
  -381,098
8
1
1
0
24
1
14:31
21:11
 22,858
   425
  -145,166
29
5
3
0
25
1
04:00
09:28
 18,852
   422
   -65,846
164
1
1
0
26
26
1
2
07:51
16:04
10:49
20:24
 10,446
 14,792
   421
   424
   -21,053
   -21,183
11
24
1
3
0
1
0
0
27
1
04:55
10:47
 20,415
   427
    -3,892
33
1
1
0
28
28
1
2
06:42
11:26
11:23
13:16
 16,244
  6,527
   427
   430
    24,113
    24,117
6
5
4
22
0
0
0
0
29
1
14:35
20:06
 18,828
   416
    27,669
21
4
2
0
30
30
1
2
00:00
13:34
02:03
17:47
  7,178
 14,602
   407
   424
  -110,553
  -110,667
6
8
3
7
0
0
0
0
31
31
1
2
00:00
22:26
04:07
23:59
 14,333
  5,596
   418
  -450
    41,808
    41,076
7
18689
1
12
0
5596
0
0
32
1
00:00
04:45
 16,617
   417
  -311,472
8
1
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.