GPS Space Vehicle Time Integrity for MJD 53247

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
10:17
16:23
 21,921
   110
  -360,589
19
5
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
06:30
13:50
15:47
08:35
15:46
18:01
  7,526
  6,929
  8,035
   116
   116
    98
   -39,706
   -39,785
   -39,821
15
11
18
25
5
67
0
0
0
0
0
0
4
4
1
2
00:00
20:24
01:44
23:59
  6,196
 12,933
   111
   114
   271,813
   273,037
30
53
13
0
0
0
0
0
5
5
1
2
00:00
22:28
03:19
23:59
 11,953
  5,460
   102
   113
   -46,416
   -46,546
14
5
0
14
0
0
0
0
6
1
01:14
06:29
 18,886
   109
  -404,384
150
0
0
0
7
1
18:33
23:51
 19,029
   112
  -379,509
113
0
0
0
8
1
16:17
21:44
 19,575
   107
     8,078
8
133
0
0
9
9
9
1
2
3
05:41
07:16
20:52
07:15
08:54
23:59
  5,637
  5,898
 11,277
   115
   106
   105
     2,356
     2,358
     2,452
7
9
6
17
62
47
0
0
0
0
0
0
10
1
00:32
05:17
 16,955
   100
   -49,624
11
1
0
0
11
11
11
1
2
3
09:12
17:25
19:48
12:20
18:31
21:23
 11,294
  3,968
  5,669
   103
   112
   101
  -144,789
  -144,862
  -144,902
19
6
18
6
5
73
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:23
18:41
 19,084
   100
    23,114
13
56
0
0
14
1
06:29
11:31
 18,048
   113
    26,302
9
57
0
0
15
1
05:11
10:32
 19,253
   111
  -313,332
43
0
0
0
16
1
11:22
16:21
 17,921
   104
    -6,517
9
47
0
0
17
1
00:00
03:56
 14,174
   111
   138,946
31
1
0
0
18
18
1
2
04:05
08:52
08:51
10:06
 17,192
  4,440
   113
   100
    70,584
    70,615
15
7
0
8
0
0
0
0
19
19
1
2
07:35
14:54
09:11
19:25
  5,799
 16,194
   111
   107
     9,193
     9,131
13
19
20
124
0
0
0
0
20
1
10:42
15:29
 17,210
    99
   128,307
26
0
0
0
21
1
03:20
09:01
 20,465
   110
   -78,758
12
12
0
0
22
1
05:33
11:36
 21,733
   107
   -15,795
15
56
0
0
23
1
11:37
17:30
 21,207
   102
  -159,810
59
0
0
0
24
24
1
2
00:00
21:45
02:46
23:59
  9,956
  8,073
   112
   121
   -53,364
   -53,572
14
15
2
0
0
0
0
0
25
25
1
2
09:01
12:47
12:46
13:47
 13,505
  3,603
   110
    97
   -74,414
   -74,434
12
6
7
12
0
0
0
0
26
26
26
1
2
3
02:35
18:41
20:00
06:29
19:48
21:02
 14,051
  3,912
  3,706
   110
   100
    95
  -208,935
  -209,585
  -209,647
53
17
20
0
28
27
0
0
0
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
28
1
2
17:01
21:52
21:50
23:37
 17,336
  6,307
   106
   108
   -40,733
   -40,741
7
6
73
17
0
0
0
0
29
29
29
1
2
3
02:19
18:05
19:36
06:34
19:34
20:50
 15,340
  5,346
  4,412
   115
   107
    92
  -355,023
  -354,532
  -354,498
39
17
15
25
16
26
0
0
0
0
0
0
30
30
1
2
00:00
10:24
04:05
11:47
 14,708
  4,949
   103
   107
  -551,665
  -551,568
9
7
97
14
0
0
0
0
31
1
17:45
23:10
 19,472
   111
  -304,135
53
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.