GPS Space Vehicle Time Integrity for MJD 53848

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
1
2
14:56
16:36
16:33
21:39
  5,468
 17,416
   -46
   -51
   -48,759
   -48,790
39
29
2
2
2
2
0
0
2
1
04:30
10:37
 21,377
   -53
     7,366
21
2
2
0
3
3
3
1
2
3
00:00
12:33
20:38
01:03
15:24
23:59
  3,810
  9,603
 11,781
   -52
   -47
   273
   -92,773
   -92,929
   -92,703
8
20
9717
4
2
13
0
2
15
0
0
0
4
1
06:00
09:08
 10,678
   -53
  -212,314
33
2
2
0
5
1
05:21
10:10
 16,725
   -53
   114,722
315
3
1475
0
6
1
07:54
13:20
 18,695
   -53
  -488,221
119
0
0
0
7
7
1
2
10:21
20:12
14:43
22:37
 15,088
  8,380
   -57
   -49
  -531,077
  -531,193
21
25
2
2
1
2
0
0
8
8
1
2
00:00
22:45
04:46
23:59
 16,622
  4,464
   -54
 -1,167
    63,410
    62,389
10
20675
3
13
0
4464
0
0
9
9
1
2
06:00
12:23
07:22
16:10
  4,575
 12,949
   -49
   -51
   -17,307
   -17,352
45
15
2
2
2
2
0
0
10
1
06:44
12:02
 18,489
   -49
   -82,304
12
1
1
0
11
11
1
2
00:16
16:36
03:59
19:06
 12,940
  8,705
   -56
   -50
  -322,431
  -322,571
25
8
3
0
2
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:00
01:29
23:59
  5,359
 14,085
   -58
   298
   -56,557
   -56,411
8
11568
1
13
0
15
0
0
14
14
1
2
13:16
16:36
16:33
19:34
 11,477
 10,226
   -49
   -48
    15,346
    15,339
13
5
2
5
2
0
0
0
15
1
10:41
16:33
 20,247
   -52
  -601,379
39
3
3
0
16
1
18:12
23:11
 17,200
   -49
   -38,614
45
4
4
0
17
17
1
2
01:09
06:00
03:59
07:28
  9,756
  4,903
   -56
   -49
   -85,567
   -85,623
60
59
2
2
2
2
0
0
18
1
10:19
16:33
 21,444
   -52
   232,085
22
3
3
0
19
19
19
1
2
3
00:00
13:51
21:43
02:19
16:07
23:59
  8,124
  7,726
  7,858
   -51
   -52
  -201
    14,051
    13,970
    13,774
59
8
3741
2
2
13
2
0
15
0
0
0
20
1
17:27
22:19
 16,705
   -46
    28,045
46
2
2
0
21
1
09:31
15:51
 21,778
   -51
   -23,624
27
3
3
0
22
22
1
2
11:59
16:36
16:33
18:37
 15,755
  6,941
   -51
   -44
   -88,489
   -88,526
14
10
2
0
0
0
0
0
23
1
18:24
23:59
 19,423
   335
  -142,909
14914
13
17
0
24
24
1
2
02:24
06:00
03:59
07:22
  5,500
  4,589
   -52
   -44
     -573
     -600
4
71
5
2
0
2
0
0
25
1
16:36
21:34
 17,156
   -46
   -12,994
24
2
2
0
26
26
1
2
01:28
09:27
04:01
14:02
  8,688
 15,872
   -56
   -53
    94,245
    94,597
51
52
3
1
2
1
0
0
27
27
1
2
00:00
21:38
03:43
23:59
 13,112
  8,186
   -52
  -388
   -45,562
   -46,026
35
8427
2
13
2
15
0
0
28
1
00:00
06:15
 21,798
   -52
   -28,977
18
2
2
0
29
29
1
2
01:02
09:12
03:48
13:32
  9,692
 14,943
   -56
   -56
  -591,157
  -591,407
34
40
3
1
2
1
0
0
30
30
1
2
08:00
16:36
10:54
18:58
  9,936
  8,180
   -58
   -46
  -177,975
  -179,289
132
108
2
0
2
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.