GPS Space Vehicle Time Integrity for MJD 52325

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347916 degrees, longitude 174.9174890 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MYS)
-GPSSV (ns)
UTC(MYS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
02:58
08:47
 20,988
   488
  -216,459
12
0
0
0
2
1
04:32
10:21
 20,939
   491
   155,857
34
0
0
0
3
3
1
2
04:52
20:33
08:59
23:38
 14,843
 11,096
   485
   478
    -3,528
    -3,708
12
12
1
0
0
0
0
0
4
1
11:28
16:58
 19,781
   482
   -25,100
127
0
0
0
5
1
13:24
18:17
 17,537
   487
    -1,200
18
0
0
0
6
1
15:51
21:23
 19,898
   478
     3,047
7
0
0
0
7
1
09:31
15:47
 22,587
   484
  -706,846
23
0
0
0
8
1
06:53
12:51
 21,501
   486
  -712,000
5
18
0
0
9
9
1
2
12:02
20:36
15:34
23:59
 12,750
 12,201
   494
   823
    31,522
    31,895
6
10864
1
12
0
12
0
0
10
1
14:55
20:14
 19,153
   481
      164
8
0
0
0
11
11
1
2
00:09
08:36
03:33
12:31
 12,199
 14,054
   480
   493
    -8,104
    -8,109
4
5
0
42
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
04:24
09:44
 19,136
   482
     3,161
4
2
0
0
14
14
1
2
00:00
21:34
04:05
23:59
 14,709
  8,699
   476
   268
   100,575
   100,109
16
5704
1
12
0
12
0
0
15
1
18:19
23:59
 20,454
   808
  -141,687
13312
12
12
0
16
-
 
 
 
 
 
 
 
 
 
17
1
17:30
23:56
 23,125
   477
  -178,446
616
0
12276
0
18
18
1
2
00:00
18:34
01:19
23:59
  4,775
 19,515
   481
   686
    74,812
    74,977
5
8456
17
12
0
12
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:48
12:47
06:35
13:59
 17,187
  4,341
   477
   496
   139,854
   139,969
18
7
1
3
0
0
0
0
21
21
1
2
00:00
20:12
02:48
23:59
 10,117
 13,605
   491
   574
      736
      847
5
3515
6
12
0
12
0
0
22
1
02:14
07:32
 19,072
   481
  -613,707
54
0
0
0
23
1
16:53
22:41
 20,859
   481
    -6,479
5
41
0
0
24
1
13:00
18:37
 20,263
   485
   -10,124
21
0
0
0
25
1
00:00
05:34
 20,083
   483
   -22,673
10
11
0
0
26
26
1
2
09:56
17:42
12:05
22:25
  7,711
 17,017
   489
   482
    70,618
    71,036
26
69
1
0
0
0
0
0
27
1
05:29
11:43
 22,441
   483
   -10,949
7
0
0
0
28
1
07:50
14:30
 23,981
   488
    65,550
21
0
0
0
29
29
1
2
00:00
20:41
02:46
23:59
 10,006
 11,937
   476
   617
  -518,449
  -517,171
43
4353
1
12
1
12
0
0
30
30
1
2
00:31
14:38
03:04
19:01
  9,159
 15,736
   476
   480
  -481,229
  -483,280
104
177
1
0
1
0
0
0
31
31
1
2
05:44
22:10
10:34
23:51
 17,364
  6,067
   480
   470
   -94,137
   -94,288
14
5
1
3
0
0
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(MYS) 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(MYS) 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.