GPS Space Vehicle Time Integrity for MJD 53259

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
08:58
15:21
 22,998
    64
  -362,511
19
7
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
05:40
13:00
14:58
07:46
14:57
16:24
  7,529
  6,947
  5,143
    65
    65
    55
   -42,900
   -42,980
   -43,009
16
9
10
1
4
26
0
0
0
0
0
0
4
1
19:58
22:00
  7,303
    69
   289,503
32
0
0
0
5
1
00:00
02:30
  9,016
    61
   -48,372
11
1
0
0
6
1
00:23
05:40
 18,976
    68
  -429,143
129
0
0
0
7
1
17:51
22:00
 14,944
    63
  -357,287
90
0
0
0
8
1
15:26
20:55
 19,567
    61
     8,945
8
150
0
0
9
9
9
1
2
3
04:53
06:33
20:03
06:25
07:48
22:00
  5,478
  4,518
  7,039
    68
    55
    61
     4,264
     4,262
     4,363
6
7
7
6
45
27
0
0
0
0
0
0
10
1
00:00
04:06
 14,759
    69
   -50,253
12
33
0
0
11
11
1
2
08:23
16:36
11:31
17:41
 11,270
  3,910
    60
    65
  -148,080
  -148,158
19
6
0
3
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:32
17:50
 19,113
    54
    22,248
13
30
0
0
14
1
05:40
10:41
 18,012
    64
    27,066
6
40
0
0
15
1
04:22
09:43
 19,248
    65
  -318,707
41
0
0
0
16
1
10:33
15:31
 17,864
    58
    -6,020
9
150
0
0
17
1
00:00
02:09
  7,751
    67
   147,323
16
10
0
0
18
1
03:16
08:02
 17,105
    67
    74,716
12
0
0
0
19
19
19
1
2
3
06:46
14:16
16:10
08:22
16:08
18:33
  5,716
  6,721
  8,592
    63
    69
    54
     7,516
     7,488
     7,462
12
5
12
43
30
57
0
0
0
0
0
0
20
1
09:52
14:39
 17,235
    55
   124,740
25
29
0
0
21
1
02:31
08:11
 20,416
    65
   -79,268
14
21
0
0
22
1
04:44
10:47
 21,804
    60
   -15,784
14
72
0
0
23
1
10:48
16:42
 21,271
    53
  -168,262
50
0
0
0
24
24
1
2
00:00
20:55
01:57
22:00
  7,026
  3,886
    62
    67
   -56,514
   -56,725
10
12
2
0
0
0
0
0
25
1
08:12
13:09
 17,812
    61
   -75,259
15
0
0
0
26
26
1
2
01:46
17:51
05:40
18:53
 14,026
  3,711
    67
    56
  -221,138
  -221,751
52
11
0
2
0
0
0
0
27
1
14:36
19:58
 19,273
    56
  -403,518
88
0
0
0
28
1
16:11
21:01
 17,382
    61
   -41,566
8
53
0
0
29
29
29
29
1
2
3
4
01:30
03:25
17:42
18:48
03:23
05:45
18:46
20:01
  6,779
  8,448
  3,764
  4,399
    71
    54
    57
    52
  -344,803
  -344,739
  -344,231
  -344,192
21
22
17
20
0
34
28
35
0
0
0
0
0
0
0
0
30
30
1
2
00:00
09:37
03:15
10:53
 11,740
  4,600
    63
    59
  -548,256
  -548,138
9
5
1
10
0
0
0
0
31
1
19:02
22:00
 10,648
    53
  -313,186
29
0
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.