GPS Space Vehicle Time Integrity for MJD 54551

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
04:40
10:34
 20,719
   113
  -185,125
19
1
0
0
3
3
1
2
12:32
20:33
15:18
23:59
  9,439
 11,619
   107
   452
  -205,461
  -205,271
14
10162
1
13
0
14
0
0
4
4
1
2
03:18
04:40
04:35
08:59
  4,461
 15,057
   105
   112
    33,457
    33,541
13
34
0
0
0
0
0
0
5
5
1
2
05:53
16:02
10:25
18:10
 15,841
  7,195
   117
   113
  -732,606
  -732,956
48
25
1
2
0
2
0
0
6
6
1
2
10:03
20:13
14:34
22:16
 15,618
  6,947
   113
   115
   -78,118
   -78,563
66
37
2
1
1
1
0
0
7
7
1
2
00:00
20:44
03:15
23:59
 11,042
 10,985
    91
     6
    93,191
    92,005
54
2634
3
13
2
14
0
0
8
8
1
2
00:00
22:33
04:35
23:59
 15,675
  4,877
   111
  -850
   146,453
   145,608
22
18583
3
13
2
4877
0
0
9
9
1
2
04:40
12:23
07:21
16:15
  9,372
 13,332
   115
   113
  -116,810
  -116,857
4
14
6
1
0
1
0
0
10
-
 
 
 
 
 
 
 
 
 
11
11
1
2
00:16
16:18
04:35
18:57
 14,830
  9,026
   105
   104
   -26,600
   -26,593
30
4
2
9
1
0
0
0
12
1
05:17
10:11
 17,150
   112
   358,596
8
0
0
0
13
13
1
2
00:00
20:07
01:35
23:59
  5,391
 13,159
   105
   447
  -247,189
  -246,996
51
10680
1
13
1
14
0
0
14
1
14:00
19:25
 18,816
   113
   284,020
25
3
3
0
15
15
1
2
01:41
09:29
03:49
14:07
  7,334
 16,003
   104
   112
    89,566
    89,715
10
23
2
1
0
1
0
0
16
1
18:14
23:13
 17,231
   112
  -130,321
31
2
2
0
17
17
1
2
01:10
04:40
04:35
07:28
 11,748
  9,773
   105
   108
   -40,538
   -40,531
14
4
1
11
1
0
0
0
18
1
10:18
16:53
 22,828
   113
   193,128
29
2
2
0
19
19
19
1
2
3
00:00
13:38
21:34
02:10
16:03
23:59
  7,483
  8,415
  7,977
   111
   111
    64
   -25,250
   -25,307
   -25,389
14
9
1266
1
1
13
1
1
14
0
0
0
20
1
17:30
22:19
 16,508
   114
  -117,688
40
4
3
0
21
1
09:30
15:47
 21,731
   112
   -68,514
18
2
2
0
22
1
12:01
18:37
 22,714
   110
  -209,865
18
3
2
0
23
1
18:23
23:55
 18,982
   113
  -343,483
27
2
2
0
24
1
07:41
14:20
 23,058
   114
   -81,106
24
1
0
0
25
25
1
2
00:00
20:12
02:39
23:55
  8,893
 12,631
    97
   106
    24,477
    27,013
97
132
3
1
3
1
0
0
26
26
1
2
01:10
09:17
03:58
13:45
  9,699
 15,464
   108
   114
  -216,351
  -216,636
27
45
2
1
0
1
0
0
27
27
1
2
00:00
21:26
03:31
23:55
 12,042
  8,186
   107
   103
  -176,783
  -176,977
23
44
3
1
1
1
0
0
28
28
1
2
00:00
04:40
04:35
06:22
 15,675
  6,085
   110
   115
    17,075
    17,086
30
4
2
10
1
0
0
0
29
1
07:44
13:14
 18,926
   114
    47,048
15
1
1
0
30
30
1
2
06:36
16:10
10:52
19:02
 14,815
  9,866
   106
   106
   -69,185
   -69,246
6
6
31
11
0
0
0
0
31
1
15:30
21:08
 19,504
   110
    14,264
24
3
3
0
32
1
14:12
20:12
 20,616
   113
  -257,465
57
4
2
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.