GPS Space Vehicle Time Integrity for MJD 54627

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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
01:45
01:42
05:28
  5,961
 12,946
   209
   208
  -205,933
  -205,934
4
6
55
14
0
1
0
0
3
3
1
2
08:15
15:22
10:06
19:44
  6,645
 14,933
   209
   219
  -239,931
  -240,068
8
30
1
3
0
3
0
0
4
4
4
1
2
3
00:00
01:45
22:09
01:42
03:55
23:59
  5,961
  7,415
  6,324
   210
   209
  -380
    87,450
    87,513
    87,589
15
27
13162
0
2
13
0
2
6324
0
0
0
5
5
5
1
2
3
00:35
01:45
10:54
01:42
05:10
12:53
  3,845
 11,823
  6,868
   209
   217
   215
   395,216
   395,148
   394,882
10
40
18
0
2
0
0
1
0
0
0
0
6
6
6
1
2
3
06:41
08:15
15:14
08:00
10:08
19:06
  4,694
  6,763
 13,180
   204
   211
   220
  -145,104
  -145,141
  -145,319
8
11
38
0
1
3
0
0
3
0
0
0
7
1
15:37
22:03
 21,923
   213
    23,846
47
3
0
0
8
1
17:17
23:18
 20,534
   216
   157,094
21
3
3
0
9
9
9
1
2
3
00:00
08:15
22:30
01:42
11:09
23:59
  5,961
 10,150
  5,086
   208
   206
  -196
      119
       64
     -418
4
28
7952
0
2
13
0
1
13
0
0
0
10
1
01:45
06:42
 17,079
   211
     2,331
39
3
3
0
11
11
1
2
11:05
18:59
13:45
23:25
  9,362
 15,198
   206
   220
   -24,601
   -24,575
5
6
2
86
0
0
0
0
12
12
1
2
00:01
01:45
01:42
04:57
  5,881
 10,969
   206
   210
   358,875
   358,877
3
20
0
1
0
1
0
0
13
1
14:54
20:19
 18,684
   214
  -259,004
21
3
3
0
14
1
08:15
14:17
 21,201
   212
   257,272
28
2
1
0
15
15
1
2
04:17
20:24
08:00
22:33
 13,096
  7,302
   209
   210
   124,530
   124,863
25
16
2
0
2
0
0
0
16
1
12:58
17:57
 17,472
   216
  -121,559
22
1
1
0
17
17
1
2
00:00
20:01
01:42
23:59
  5,961
 13,539
   200
   383
   -38,468
   -38,282
3
5357
4
13
0
13
0
0
18
1
08:15
11:44
 12,272
   212
   169,182
29
2
1
0
19
19
1
2
08:28
16:23
10:52
20:54
  8,404
 15,402
   206
   218
   -31,489
   -31,501
21
7
2
32
1
0
0
0
20
1
12:11
17:03
 16,796
   213
  -112,219
10
1
0
0
21
21
1
2
04:24
08:15
08:00
10:39
 12,645
  8,379
   208
   216
   -61,509
   -61,487
17
50
2
1
2
1
0
0
22
22
1
2
06:49
08:16
08:00
13:26
  4,225
 18,082
   206
   210
  -211,180
  -211,179
4
3
0
12
0
0
0
0
23
1
13:19
19:15
 20,426
   214
  -358,395
36
4
4
0
24
1
02:30
08:00
 19,119
   209
  -100,432
16
1
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
04:03
19:50
05:59
22:42
  6,810
  9,865
   213
   212
  -270,773
  -271,213
15
21
1
0
0
0
0
0
27
1
16:10
22:12
 20,481
   208
  -194,439
16
3
1
0
28
28
1
2
00:00
18:36
01:14
23:59
  4,493
 18,183
   210
   532
    20,102
    20,451
5
11808
4
13
0
16
0
0
29
1
02:33
08:00
 18,918
   208
    42,780
11
2
2
0
30
30
1
2
01:45
10:58
05:42
13:53
 13,719
 10,238
   197
   218
   -80,220
   -80,265
34
8
1
8
1
0
0
0
31
1
12:00
15:59
 13,976
   213
    23,173
23
1
1
0
32
1
10:41
16:08
 19,201
   213
  -295,864
33
1
1
0
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.