GPS Space Vehicle Time Integrity for MJD 52998

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
04:51
10:42
 20,325
   170
  -321,148
11
0
0
0
2
1
05:05
10:28
 18,571
   180
   245,233
43
0
0
0
3
3
3
1
2
3
00:00
06:53
22:43
01:39
11:11
23:59
  5,956
 14,966
  4,354
   169
   179
   160
   -72,271
   -72,350
   -72,511
5
10
6
1
1
0
0
0
0
0
0
0
4
1
13:29
19:07
 19,603
   165
    31,103
39
0
0
0
5
1
15:23
20:14
 16,842
   157
   -10,639
6
9
0
0
6
1
18:05
23:30
 18,969
   112
     2,673
5833
1
1
0
7
1
11:27
17:44
 21,715
   168
  -641,229
28
1
1
0
8
1
08:55
14:52
 20,760
   171
  -391,909
28
1
1
0
9
9
9
1
2
3
00:00
13:43
22:28
02:15
17:26
23:59
  7,869
 12,807
  5,229
   159
   167
  -240
    22,767
    22,859
    22,500
39
4
8463
2
2
12
2
0
12
0
0
0
10
1
16:48
22:03
 17,997
   167
   -36,472
6
51
0
0
11
11
1
2
02:07
10:29
05:25
14:30
 11,631
 14,155
   159
   174
   -85,421
   -85,483
9
11
1
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:00
11:41
 12,767
   171
    31,938
4
17
0
0
14
1
00:00
06:06
 21,426
   164
    18,364
11
2
2
0
15
15
1
2
00:00
21:42
03:30
23:59
 12,326
  7,959
   175
  -174
  -203,340
  -204,083
35
8767
3
12
2
12
0
0
16
1
04:21
09:19
 17,392
   167
   -15,657
5
14
0
0
17
1
16:12
22:37
 22,153
   162
   -87,161
148
0
0
0
18
18
1
2
00:00
20:31
03:16
23:59
 11,497
 12,001
   166
   205
     2,204
     2,390
29
1271
3
12
2
12
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
03:42
14:43
08:31
15:54
 16,603
  4,107
   164
   168
   198,026
   197,963
5
8
35
22
0
0
0
0
21
21
1
2
00:00
19:31
01:58
23:59
  6,863
 15,589
   173
   364
   -69,148
   -69,018
62
7267
2
12
2
12
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
02:18
22:51
05:17
23:59
 10,504
  3,832
   165
 -1,066
   155,256
   157,084
135
21887
1
12
1
3832
0
0
24
1
16:00
20:53
 16,950
   167
   -85,110
13
0
0
0
25
1
01:53
07:35
 19,978
   163
   -57,393
40
2
2
0
26
26
1
2
11:41
19:34
14:04
23:59
  8,291
 15,431
   171
   522
  -470,677
  -470,048
28
12735
2
12
1
12
0
0
27
1
07:27
13:38
 21,455
   174
  -864,396
100
1
1
0
28
1
09:57
16:35
 23,115
   172
   -10,944
17
1
1
0
29
29
1
2
10:54
19:09
13:49
23:25
 10,201
 14,959
   169
   162
  -196,545
  -196,820
25
41
2
0
1
0
0
0
30
30
1
2
02:26
16:49
05:19
21:04
 10,119
 14,658
   158
   162
  -706,628
  -707,675
59
83
1
0
1
0
0
0
31
31
1
2
00:29
07:49
01:47
12:47
  4,568
 17,110
   168
   177
   -10,894
   -12,187
54
200
1
1
1
1
0
0
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.