GPS Space Vehicle Time Integrity for MJD 54430

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
1
2
00:00
22:42
05:23
23:59
 18,785
  4,611
   191
  -832
  -168,604
  -169,811
11
20106
1
12
0
4611
0
0
2
1
12:42
18:49
 21,177
   206
  -153,766
29
2
2
0
3
3
1
2
04:54
20:50
09:16
23:34
 15,274
  9,354
   200
   203
  -149,407
  -149,699
34
19
3
0
1
0
0
0
4
1
11:31
17:11
 19,682
   205
    29,424
31
2
2
0
5
5
1
2
00:20
14:10
02:31
18:41
  7,508
 15,678
   190
   202
  -561,698
  -562,895
53
103
1
1
1
1
0
0
6
1
16:15
21:36
 18,610
   203
  -206,976
59
1
1
0
7
1
16:40
21:48
 17,842
   204
    23,306
10
2
1
0
8
1
06:56
12:54
 20,707
   206
   131,313
19
2
1
0
9
9
1
2
11:58
20:37
15:36
23:59
 12,780
 11,664
   202
   576
   -98,204
   -97,883
8
11685
2
12
0
12
0
0
10
1
14:54
17:59
 10,864
   204
   155,415
41
0
0
0
11
11
1
2
00:29
08:28
03:17
12:50
  9,680
 15,178
   187
   207
   -26,017
   -26,005
4
11
5
1
0
1
0
0
12
1
13:30
18:25
 16,876
   201
   349,750
38
2
2
0
13
1
04:23
09:47
 18,806
   198
  -223,539
26
2
1
0
14
14
1
2
00:00
21:26
03:46
23:59
 12,945
  8,721
   192
    63
   317,656
   317,331
13
3790
1
12
0
12
0
0
15
15
1
2
10:05
17:49
12:04
22:32
  6,886
 16,047
   201
   206
    76,857
    76,701
17
30
2
2
1
1
0
0
16
1
02:31
07:30
 17,473
   197
  -126,295
12
2
1
0
17
1
09:21
15:38
 21,837
   204
   -47,857
16
2
1
0
18
18
1
2
00:00
18:35
01:15
23:59
  4,442
 18,671
   190
   449
   223,456
   223,539
6
9549
1
12
0
12
0
0
19
19
1
2
05:56
21:58
10:27
23:59
 15,790
  6,799
   205
   662
    -8,762
    -8,410
7
10877
12
12
0
12
0
0
20
20
1
2
01:55
12:50
06:40
13:57
 16,605
  3,870
   193
   205
  -125,393
  -125,360
27
8
1
8
1
0
0
0
21
1
17:34
23:54
 21,683
   208
   -75,857
12
2
1
0
22
22
1
2
00:00
20:16
02:56
23:59
 10,215
 12,805
   184
   237
  -203,652
  -203,677
7
1070
1
12
0
12
0
0
23
1
02:47
08:43
 20,721
   196
  -312,431
16
2
1
0
24
1
15:59
22:37
 22,634
   208
   -48,921
20
2
1
0
25
1
04:59
11:15
 21,784
   202
  -483,949
35
2
1
0
26
26
1
2
09:37
17:38
12:15
22:13
  8,957
 15,811
   203
   207
  -106,995
  -107,378
34
59
2
1
1
1
0
0
27
1
05:55
11:54
 20,781
   201
  -150,037
11
1
0
0
28
1
07:57
14:33
 22,961
   206
    11,195
30
2
2
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
00:29
14:52
03:17
19:07
  9,725
 14,778
   191
   204
   -53,659
   -53,716
6
12
6
1
0
1
0
0
31
1
00:00
05:28
 19,073
   192
     -761
10
1
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.