GPS Space Vehicle Time Integrity for MJD 55898

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
04:33
19:58
08:29
21:06
 13,754
  3,977
     6
     4
  -124,746
  -125,652
72
21
1
0
1
0
0
0
2
1
08:33
14:39
 21,221
    10
  -368,488
19
1
1
0
3
3
1
2
00:23
16:18
04:48
19:03
 15,196
  9,440
    11
     1
  -803,092
  -803,379
27
17
2
1
1
1
0
0
4
1
07:11
12:55
 19,797
    10
   -22,068
63
1
0
0
5
1
10:38
16:00
 18,561
     7
   253,170
27
1
1
0
6
6
1
2
00:18
15:47
04:16
19:08
 13,566
 11,579
     6
    -2
   -10,553
   -10,812
26
17
2
1
1
0
0
0
7
1
01:03
07:24
 21,799
     2
   -40,955
15
1
0
0
8
1
02:27
08:28
 20,831
    13
     -148
9
1
1
0
9
9
1
2
07:31
16:17
11:14
20:03
 12,800
 12,970
    16
     5
  -122,448
  -122,538
13
21
1
2
0
2
0
0
10
10
1
2
01:07
09:05
03:43
13:36
  9,026
 15,724
     9
     6
    20,929
    20,964
4
27
2
1
0
1
0
0
11
11
1
2
03:34
19:23
07:48
21:06
 14,491
  6,109
     8
     7
   209,606
   209,792
22
7
2
2
1
0
0
0
12
1
09:07
14:02
 17,194
    12
   -38,385
29
1
1
0
13
1
00:00
05:22
 18,645
     3
  -238,312
18
2
1
0
14
1
17:13
21:06
 13,648
     5
  -184,136
10
1
1
0
15
15
1
2
06:11
13:37
07:34
18:31
  4,767
 17,065
     5
     8
    97,711
    97,682
5
15
0
1
0
1
0
0
16
1
00:00
03:52
 13,596
     4
   211,986
8
8
0
0
17
1
05:05
11:19
 21,561
    -0
  -162,568
17
0
0
0
18
1
14:19
20:54
 22,934
     8
  -170,093
18
2
1
0
19
19
1
2
01:33
17:36
06:08
19:58
 15,747
  8,257
     6
     3
   211,170
   211,379
20
12
2
1
0
1
0
0
20
1
00:00
02:07
  7,321
     5
   -57,243
5
15
0
0
21
1
13:39
19:46
 21,191
     9
   188,524
21
2
1
0
22
22
1
2
16:05
21:11
21:06
22:38
 17,413
  5,108
    10
    15
  -143,248
  -143,241
13
24
2
1
1
1
0
0
23
1
00:00
04:29
 15,455
     3
  -254,198
24
2
1
0
24
-
 
 
 
 
 
 
 
 
 
25
1
10:20
14:41
 15,139
    13
   -29,300
12
1
1
0
26
26
1
2
04:29
12:54
07:47
17:00
 11,565
 14,201
     2
    10
   247,788
   248,229
46
59
1
1
0
1
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
06:00
10:14
 14,653
     3
   -89,677
14
0
0
0
29
1
11:46
17:14
 18,884
     2
  -262,812
38
2
2
0
30
1
00:00
02:34
  8,943
    11
   -33,767
27
1
0
0
31
31
1
2
00:00
19:33
01:14
21:06
  4,473
  5,487
     2
     2
  -177,378
  -177,734
9
11
1
2
0
0
0
0
32
32
1
2
00:00
21:11
01:35
23:59
  5,720
  9,683
     7
     8
   371,158
   371,622
13
27
1
1
0
1
0
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.