GPS Space Vehicle Time Integrity for MJD 54555

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
04:11
10:18
 21,279
   129
  -186,204
19
0
0
0
3
3
1
2
12:16
20:17
15:01
23:59
  9,580
 13,024
   118
   492
  -207,285
  -207,072
17
11558
2
13
1
13
0
0
4
1
03:02
08:43
 20,001
   128
    36,117
47
0
0
0
5
5
1
2
05:36
15:45
10:08
17:53
 15,825
  7,390
   134
   136
  -736,235
  -736,567
48
27
1
1
0
1
0
0
6
6
1
2
09:53
19:58
14:21
22:05
 15,451
  7,255
   129
   133
   -82,842
   -83,270
68
31
3
0
2
0
0
0
7
7
1
2
00:00
20:27
02:58
23:59
 10,133
 12,372
   111
    98
    88,246
    87,194
45
498
2
13
2
13
0
0
8
8
1
2
00:00
22:17
04:20
23:59
 15,020
  6,156
   132
  -562
   146,981
   146,413
10
15066
2
13
1
6156
0
0
9
9
1
2
03:29
12:07
07:05
15:59
 12,522
 13,291
   128
   128
  -117,394
  -117,450
8
32
1
2
0
2
0
0
10
1
06:22
11:41
 18,348
   138
      398
13
1
1
0
11
11
1
2
00:00
16:02
04:26
18:41
 15,370
  9,198
   124
   124
   -26,528
   -26,519
15
6
1
1
1
0
0
0
12
1
05:00
09:54
 17,130
   127
   358,732
6
31
0
0
13
13
1
2
00:00
19:51
01:18
23:59
  4,442
 14,352
   126
   506
  -247,841
  -247,606
33
12589
1
13
1
13
0
0
14
1
12:54
19:09
 21,536
   131
   282,690
40
3
3
0
15
15
1
2
01:24
09:12
03:32
13:50
  7,368
 15,996
   120
   129
    91,105
    91,259
9
37
1
2
0
2
0
0
16
1
17:57
22:56
 17,239
   128
  -129,925
8
5
0
0
17
1
00:54
07:13
 21,954
   123
   -40,340
6
12
0
0
18
1
10:02
16:37
 22,794
   130
   191,966
33
3
2
0
19
19
19
1
2
3
00:00
13:22
21:17
01:52
15:46
23:59
  6,467
  8,302
  9,385
   125
   127
   227
   -25,634
   -25,688
   -25,624
16
42
2613
1
2
13
1
2
13
0
0
0
20
20
1
2
04:18
17:14
05:23
22:02
  3,662
 16,409
   130
   129
  -117,440
  -117,399
8
17
37
1
0
1
0
0
21
1
09:14
15:31
 21,666
   131
   -68,173
36
3
3
0
22
1
11:44
18:21
 22,816
   128
  -209,963
22
3
2
0
23
1
18:07
23:59
 20,480
   488
  -343,980
14346
13
13
0
24
1
07:25
14:04
 23,065
   133
   -82,156
36
2
1
0
25
25
1
2
00:00
19:54
02:21
23:59
  8,145
 14,236
   113
   287
    36,084
    38,714
82
5361
2
13
2
13
0
0
26
26
1
2
00:54
09:00
03:42
13:28
  9,741
 15,350
   118
   126
  -219,442
  -219,722
28
52
1
1
0
1
0
0
27
27
1
2
00:00
21:09
03:14
23:59
 11,099
  9,866
   129
     0
  -177,679
  -177,993
12
3530
2
13
0
13
0
0
28
1
00:00
06:06
 21,194
   121
    17,280
12
1
1
0
29
1
07:28
12:58
 19,284
   130
    46,330
17
1
1
0
30
30
1
2
06:20
15:53
10:36
18:45
 14,855
 10,015
   133
   130
   -69,728
   -69,778
8
9
2
1
0
0
0
0
31
1
15:14
20:51
 19,283
   131
    14,760
36
2
1
0
32
1
14:02
19:59
 20,585
   132
  -259,985
49
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.