GPS Space Vehicle Time Integrity for MJD 54802

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
1
11:29
17:39
 21,228
   415
  -169,065
21
3
3
0
3
3
3
1
2
3
03:27
06:25
20:00
06:23
07:49
21:14
 10,234
  4,687
  4,463
   413
   415
   413
  -318,613
  -318,653
  -318,921
14
9
9
0
1
0
0
0
0
0
0
0
4
1
10:04
15:44
 19,687
   416
   251,755
70
0
0
0
5
1
12:31
17:08
 15,743
   422
   397,966
41
3
3
0
6
6
1
2
03:21
18:49
06:23
21:14
 10,588
  8,409
   414
   409
  -131,235
  -130,773
30
53
0
3
0
3
0
0
7
7
1
2
03:48
06:25
06:23
10:12
  9,015
 12,806
   412
   417
   -23,046
   -23,043
5
4
4
3
0
0
0
0
8
1
06:25
11:29
 17,185
   426
   180,802
9
0
0
0
9
9
1
2
10:32
19:12
14:10
21:14
 12,551
  7,254
   414
   410
   -27,280
   -27,340
14
60
4
3
3
3
0
0
10
1
13:29
18:49
 18,510
   420
     8,279
5
4
0
0
11
11
1
2
00:00
06:57
01:46
11:19
  6,064
 15,023
   414
   421
   -13,865
   -13,830
4
8
2
1
0
0
0
0
12
1
11:59
16:55
 17,253
   411
   337,141
28
3
3
0
13
13
1
2
02:41
06:25
06:23
08:12
 13,020
  6,027
   415
   417
  -279,085
  -279,099
3
6
0
0
0
0
0
0
14
14
1
2
00:00
20:14
02:36
21:14
  8,908
  3,585
   417
   410
   187,758
   187,405
30
6
3
0
2
0
0
0
15
15
1
2
08:34
16:20
10:37
21:03
  6,978
 16,196
   413
   411
   220,619
   220,814
14
35
1
3
0
3
0
0
16
1
01:01
05:58
 17,344
   417
   -91,278
20
2
1
0
17
1
08:00
14:17
 21,710
   415
   -40,954
17
3
3
0
18
1
17:16
21:14
 13,976
   413
   107,429
27
3
3
0
19
19
1
2
04:33
06:25
06:23
09:07
  6,533
  8,922
   417
   420
   -34,805
   -34,799
5
5
0
30
0
0
0
0
20
20
1
2
00:24
11:24
05:12
12:29
 16,716
  3,887
   414
   419
   -97,118
   -97,081
34
8
2
63
1
0
0
0
21
1
16:27
21:14
 16,472
   414
   -39,665
12
3
2
0
22
22
1
2
00:00
18:47
01:28
21:14
  4,997
  8,524
   413
   412
  -208,189
  -208,142
53
59
1
3
1
3
0
0
23
1
01:30
06:23
 17,054
   416
  -381,191
13
1
1
0
24
1
14:27
21:07
 23,010
   411
  -145,457
32
3
3
0
25
25
1
2
03:01
06:25
06:23
09:24
 11,814
  9,968
   410
   418
   -68,177
   -68,515
100
91
0
0
0
0
0
0
26
26
1
2
07:46
15:59
10:45
20:20
 10,306
 14,855
   415
   413
   -21,422
   -21,561
13
35
1
3
0
3
0
0
27
27
1
2
04:53
06:25
06:23
10:44
  5,387
 14,743
   412
   415
    -4,160
    -4,191
5
15
0
0
0
0
0
0
28
1
06:38
13:12
 22,616
   416
    24,107
27
3
3
0
29
1
14:31
20:02
 18,888
   412
    27,478
50
3
3
0
30
30
1
2
00:00
13:30
01:59
17:43
  6,875
 14,475
   414
   405
  -110,752
  -110,875
10
11
2
0
1
0
0
0
31
1
00:00
04:02
 14,038
   415
    41,960
22
2
2
0
32
1
00:00
04:41
 16,058
   413
  -311,334
33
2
2
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.