GPS Space Vehicle Time Integrity for MJD 54371

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
03:59
09:33
 19,074
  -250
  -155,797
34
4
4
0
2
1
16:45
21:25
 16,274
  -248
  -140,074
33
2
2
0
3
3
1
2
00:58
08:57
03:40
13:20
  9,260
 15,176
  -257
  -257
  -122,076
  -122,251
17
38
2
1
1
1
0
0
4
1
15:56
21:13
 18,512
  -252
     8,930
23
2
2
0
5
5
1
2
04:23
18:11
06:32
21:25
  7,323
 11,451
  -256
  -250
  -426,189
  -427,797
73
102
3
0
3
0
0
0
6
6
1
2
00:00
20:17
01:42
21:25
  5,840
  4,077
  -260
  -250
  -243,004
  -242,747
28
6
2
0
1
0
0
0
7
7
1
2
00:00
21:28
01:48
23:59
  6,194
  1,695
  -257
   -77
    78,244
    76,840
53
7264
2
1
2
1
0
0
8
1
10:57
15:54
 17,010
  -260
   124,204
40
4
4
0
9
9
1
2
00:42
15:59
04:33
19:36
 13,329
 12,783
  -253
  -255
   -89,870
   -89,961
17
5
3
9
1
0
0
0
10
1
18:53
21:25
  8,897
  -245
    86,720
48
0
0
0
11
11
1
2
04:28
12:29
07:18
15:54
  9,560
 11,762
  -260
  -254
   -24,484
   -24,494
21
40
3
4
3
4
0
0
12
1
17:26
21:25
 13,843
  -253
    57,458
42
2
2
0
13
1
08:19
13:45
 18,735
  -258
  -210,077
49
3
3
0
14
1
01:34
07:50
 21,421
  -257
   -44,361
21
4
2
0
15
-
 
 
 
 
 
 
 
 
 
16
1
06:29
11:28
 17,160
  -257
  -178,424
21
3
2
0
17
17
1
2
13:21
15:56
15:54
19:38
  8,718
 13,001
  -250
  -244
   -53,610
   -53,592
59
21
4
2
4
2
0
0
18
18
1
2
01:00
22:39
02:59
23:59
  6,762
  4,825
  -257
 -1,187
   233,819
   232,743
10
18924
1
12
1
4825
0
0
19
19
1
2
02:08
10:00
04:24
14:31
  7,696
 15,742
  -252
  -252
   -68,249
   -68,326
10
27
2
2
0
2
0
0
20
20
1
2
05:52
16:51
10:40
17:57
 16,698
  3,667
  -258
  -252
    30,037
    30,062
25
22
2
2
2
2
0
0
21
21
1
2
00:00
21:34
03:59
23:59
 13,586
  8,328
  -256
  -523
   -78,256
   -78,502
17
7360
1
12
1
12
0
0
22
1
00:21
06:57
 22,597
  -259
  -199,276
19
4
4
0
23
1
06:53
12:48
 20,511
  -256
  -205,967
27
2
2
0
24
24
1
2
00:00
20:01
02:43
21:25
  9,323
  4,997
  -253
  -239
   -34,240
   -34,418
13
4
2
0
1
0
0
0
25
1
08:59
15:14
 21,714
  -261
  -450,094
64
3
3
0
26
26
26
1
2
3
00:00
13:39
21:40
02:20
15:54
23:59
  8,122
  7,826
  7,980
  -258
  -380
  -307
   -43,134
   -43,895
   -44,205
36
10491
1657
2
1
12
2
3
12
0
0
0
27
1
09:58
15:54
 20,529
  -256
  -138,176
53
4
4
0
28
28
1
2
11:56
15:56
15:54
18:33
 13,681
  9,115
  -255
  -252
     7,434
     7,445
26
49
4
2
4
2
0
0
29
29
29
1
2
3
00:00
13:10
21:28
01:46
15:54
23:59
  6,031
  9,271
  8,718
  -260
  -263
  -171
    -6,076
    -6,076
    -5,988
18
55
1964
1
4
12
1
4
12
0
0
0
30
30
1
2
04:30
18:51
07:21
21:25
  9,619
  9,016
  -253
  -260
   -47,406
   -47,467
23
3
3
3
3
0
0
0
31
1
03:56
07:59
 13,885
  -263
    -8,291
25
3
3
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.