GPS Space Vehicle Time Integrity for MJD 52801

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
18:19
23:59
 20,429
   125
  -289,468
13959
11
11
0
2
1
18:27
23:42
 18,898
  -203
   130,557
36
0
0
0
3
3
1
2
12:21
20:24
15:07
23:59
  9,987
 12,905
  -203
   117
   -18,281
   -18,061
10
10635
1
11
0
11
0
0
4
4
1
2
02:55
04:40
04:34
08:27
  5,898
 13,598
  -197
  -202
   -45,817
   -45,822
4
4
8
27
0
0
0
0
5
5
1
2
04:59
16:02
09:48
17:05
 17,319
  3,757
  -203
  -207
    -4,888
    -5,218
51
12
1
5
0
0
0
0
6
1
07:36
13:01
 19,422
  -200
     5,024
5
9
0
0
7
7
1
2
01:01
04:40
04:34
07:20
 12,739
  9,575
  -197
  -201
  -528,052
  -528,244
60
45
0
0
0
0
0
0
8
8
1
2
00:00
22:12
04:16
23:59
 15,398
  6,439
  -205
  -749
  -360,060
  -361,409
50
13194
1
11
1
6439
0
0
9
9
9
1
2
3
03:22
04:40
12:00
04:34
06:59
15:50
  4,326
  8,346
 13,745
  -203
  -205
  -202
    48,153
    48,163
    48,213
4
5
8
3
1
12
0
0
0
0
0
0
10
1
06:23
11:42
 19,050
  -199
   -26,701
5
57
0
0
11
11
1
2
00:00
15:27
03:54
18:51
 14,078
 12,207
  -204
  -205
   -51,161
   -51,257
8
7
1
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:47
01:11
23:59
  4,287
 15,138
  -202
   126
    28,113
    28,474
4
12304
10
11
0
11
0
0
14
1
12:52
19:12
 22,787
  -201
    20,553
4
47
0
0
15
1
10:45
16:38
 21,129
  -196
  -120,410
28
0
0
0
16
1
17:47
22:45
 17,858
  -198
   -30,043
40
0
0
0
17
1
08:04
14:41
 23,744
  -191
   -17,564
12
0
0
0
18
1
10:14
16:57
 24,105
  -201
   -12,232
4
16
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:15
22:00
 17,083
  -198
   213,893
5
50
0
0
21
1
08:53
15:18
 22,984
  -199
    26,185
73
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
11:31
18:03
 23,489
  -195
   -28,611
5
20
0
0
24
1
04:41
10:02
 19,278
  -199
   -36,712
17
0
0
0
25
1
15:13
20:53
 20,384
  -195
   -45,995
7
17
0
0
26
26
1
2
01:23
09:10
03:34
13:54
  7,908
 16,930
  -195
  -205
  -514,683
  -514,821
11
20
1
0
0
0
0
0
27
27
1
2
00:00
21:07
03:19
23:59
 11,979
 10,320
  -207
  -282
  -274,088
  -278,435
202
2365
1
11
1
11
0
0
28
28
1
2
00:00
04:41
04:34
06:02
 16,430
  4,860
  -200
  -203
    34,703
    34,661
18
8
0
1
0
0
0
0
29
29
1
2
00:24
08:39
03:19
12:53
 10,478
 15,136
  -209
  -206
  -149,699
  -149,822
9
14
1
0
0
0
0
0
30
30
1
2
06:09
15:50
10:30
18:31
 15,572
  9,629
  -198
  -201
  -173,398
  -174,832
201
127
1
0
1
0
0
0
31
31
31
1
2
3
00:00
13:37
21:07
01:59
15:16
23:59
  7,198
  5,973
 10,366
  -207
  -205
   -91
  -257,500
  -258,673
  -259,264
54
44
3072
1
1
11
1
1
11
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(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.