GPS Space Vehicle Time Integrity for MJD 54258

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
11:12
17:54
 23,331
   166
  -132,568
37
3
3
0
2
1
00:39
06:49
 21,458
   175
  -112,142
40
3
3
0
3
3
1
2
08:46
16:42
11:23
21:07
  9,054
 15,325
   176
   176
   -68,612
   -68,780
14
27
1
1
0
1
0
0
4
1
00:00
05:12
 17,982
   175
    -9,984
29
3
3
0
5
5
1
2
01:49
12:11
06:24
14:03
 15,980
  6,426
   175
   169
   -16,809
   -18,540
256
104
2
1
2
1
0
0
6
1
03:57
09:21
 18,614
   170
  -207,122
60
1
1
0
7
1
04:27
09:36
 17,629
   178
  -267,330
98
0
0
0
8
1
18:36
23:59
 18,815
   516
   110,718
13416
12
13
0
9
9
1
2
00:00
08:23
03:22
12:11
 11,666
 13,060
   172
   171
   -73,327
   -73,376
27
26
3
1
3
1
0
0
10
1
02:40
07:57
 18,181
   184
  -102,788
21
2
2
0
11
11
1
2
12:06
20:10
15:02
23:59
 10,254
 13,368
   170
   528
   -17,688
   -17,357
7
11792
1
12
1
13
0
0
12
1
01:16
06:11
 17,144
   175
    46,431
11
1
1
0
13
1
16:04
21:29
 18,913
   173
  -179,260
22
1
1
0
14
1
09:25
15:44
 22,092
   173
   -23,615
22
2
2
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
06:48
14:09
07:51
19:05
  3,523
 17,253
   165
   172
  -153,568
  -153,656
7
22
2
1
0
1
0
0
17
17
1
2
00:00
21:07
03:29
23:59
 12,104
 10,039
   170
   143
   -65,328
   -65,265
18
912
4
12
2
12
0
0
18
1
06:33
13:12
 23,076
   175
   248,196
23
2
2
0
19
19
1
2
09:47
17:40
12:06
22:12
  8,031
 15,692
   170
   176
   -40,540
   -40,638
21
14
1
1
1
0
0
0
20
1
13:23
18:16
 16,752
   172
    25,567
32
2
1
0
21
1
05:30
11:48
 21,816
   176
   -77,517
32
2
2
0
22
1
08:03
14:39
 22,878
   164
  -185,334
29
1
1
0
23
1
14:41
20:35
 20,415
   171
  -171,866
31
2
2
0
24
1
03:49
10:27
 22,923
   179
    -5,439
19
1
0
0
25
1
16:26
22:46
 21,896
   168
  -302,353
146
0
0
0
26
26
1
2
05:26
21:21
10:02
23:58
 15,938
  9,062
   170
   172
   236,764
   237,905
102
59
2
0
2
0
0
0
27
1
17:38
23:37
 20,683
   171
  -115,105
11
1
1
0
28
28
1
2
00:00
19:35
02:16
23:59
  7,989
 15,320
   172
   350
      646
      874
40
6336
2
12
2
13
0
0
29
29
1
2
05:09
20:52
09:28
23:43
 14,989
  9,953
   183
   167
    -3,298
    -3,325
7
4
20
1
1
0
0
0
30
30
1
2
02:29
12:14
06:51
14:51
 15,109
  9,159
   166
   168
   -35,791
   -35,830
17
10
1
2
1
1
0
0
31
1
11:38
17:14
 19,625
   171
   -18,216
23
2
2
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.