GPS Space Vehicle Time Integrity for MJD 53760

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
1
2
00:00
21:26
02:43
23:59
  9,798
  9,214
   -53
   -54
   -33,214
   -33,355
9
8
1
9
0
0
0
0
2
1
10:39
16:16
 20,242
   -54
    20,832
16
23
0
0
3
3
3
1
2
3
02:43
04:21
18:35
04:20
06:32
21:25
  5,747
  7,767
 10,233
   -51
   -54
   -60
   -69,410
   -69,433
   -69,600
9
12
17
19
8
0
0
0
0
0
0
0
4
1
09:37
14:37
 17,979
   -53
  -129,174
68
0
0
0
5
1
12:18
16:13
 14,110
   -60
  -486,812
60
1
0
0
6
1
14:02
19:22
 19,193
   -60
  -260,249
229
0
0
0
7
1
08:39
14:56
 22,520
   -55
  -480,175
67
0
0
0
8
1
04:52
10:48
 21,358
   -62
    54,533
6
101
0
0
9
9
9
1
2
3
09:58
18:35
20:07
13:24
20:06
21:28
 12,357
  5,458
  4,782
   -56
   -54
   -62
    -5,049
    -5,090
    -5,105
12
8
10
0
7
3
0
0
0
0
0
0
10
1
13:24
17:49
 15,846
   -59
   -77,699
11
35
0
0
11
11
11
11
1
2
3
4
00:00
07:12
08:15
22:24
01:12
08:14
10:17
23:59
  4,321
  3,686
  7,254
  5,709
   -81
   -51
   -57
   -69
  -301,823
  -301,876
  -301,899
  -302,054
9
12
15
13
0
29
43
17
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:13
07:35
 19,299
   -59
   -37,189
23
0
0
0
14
1
19:23
23:59
 16,582
   -60
    20,398
11
47
0
0
15
1
16:54
22:37
 20,514
   -64
  -555,640
46
0
0
0
16
1
00:17
04:46
 16,130
   -56
   -23,387
12
14
0
0
17
1
07:26
12:40
 18,832
   -58
   -35,928
53
0
0
0
18
1
16:20
22:02
 20,539
   -62
   216,916
8
59
0
0
19
19
1
2
03:55
20:26
08:05
22:02
 15,033
  5,720
   -53
   -69
    22,980
    22,924
10
11
14
4
0
0
0
0
20
1
00:00
04:22
 15,723
   -61
    34,336
16
36
0
0
21
1
15:25
21:47
 22,866
   -62
      475
33
0
0
0
22
1
17:58
23:59
 21,658
   -63
   -64,216
22
3
0
0
23
1
00:39
06:34
 21,326
   -57
  -153,204
7
109
0
0
24
24
24
1
2
3
00:49
08:39
10:39
02:07
09:57
13:07
  4,665
  4,685
  8,865
   -65
   -48
   -56
   -80,142
   -80,210
   -80,246
9
6
18
7
6
66
0
0
0
0
0
0
25
1
22:03
23:59
  7,001
   -42
   250,065
184
0
0
0
26
26
1
2
07:36
15:29
09:57
19:22
  8,432
 14,006
   -63
   -63
    22,955
    23,204
14
26
1
0
0
0
0
0
27
1
03:42
09:36
 21,141
   -52
   -33,039
18
7
0
0
28
28
1
2
05:39
10:49
10:38
12:17
 17,973
  5,297
   -51
   -66
   -34,608
   -34,615
6
7
52
19
0
0
0
0
29
29
29
1
2
3
06:59
15:11
17:10
08:38
17:09
18:34
  5,929
  7,060
  5,057
   -52
   -50
   -61
  -511,000
  -511,394
  -511,486
25
28
25
1
0
0
0
0
0
0
0
0
30
30
1
2
12:33
22:59
16:53
23:59
 15,621
  3,637
   -59
   -62
   -19,489
   -19,612
26
10
1
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.