GPS Space Vehicle Time Integrity for MJD 54093

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
1
2
3
00:00
04:03
22:24
04:01
05:07
23:59
 14,470
  3,764
  5,752
    43
    39
    59
   -97,064
   -97,098
   -97,235
15
7
6
0
3
8
0
0
0
0
0
0
2
1
11:54
17:06
 18,677
    58
   -66,858
26
0
0
0
3
3
3
1
2
3
04:46
05:53
21:16
05:52
08:13
22:38
  3,943
  8,332
  4,892
    54
    53
    43
  -478,050
  -478,164
  -479,129
16
47
29
0
1
0
0
1
0
0
0
0
4
1
10:34
15:33
 17,887
    56
  -348,929
26
0
0
0
5
1
12:38
17:05
 16,030
    53
  -443,126
94
1
1
0
6
6
1
2
15:17
17:06
16:30
20:34
  4,396
 12,520
    60
    56
  -493,811
  -493,608
29
66
0
0
0
0
0
0
7
1
16:15
21:03
 17,265
    62
  -465,285
44
8
0
0
8
1
05:44
11:47
 21,679
    57
    90,808
6
141
0
0
9
9
1
2
10:52
19:40
14:34
20:44
 13,361
  3,747
    58
    61
   -50,105
   -50,141
16
9
52
33
0
0
0
0
10
10
1
2
14:35
17:36
17:35
18:53
 10,749
  4,649
    58
    55
   -94,794
   -94,800
6
6
11
5
0
0
0
0
11
11
1
2
00:51
07:29
02:22
11:35
  5,470
 14,648
    47
    62
     -799
     -821
9
15
10
72
0
0
0
0
12
1
12:34
17:11
 16,627
    53
    78,316
51
0
0
0
13
1
03:30
08:51
 19,275
    51
  -125,452
27
0
0
0
14
14
1
2
00:00
20:36
01:54
23:59
  6,824
 12,220
    48
    60
    -2,482
    -2,557
7
10
38
5
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
01:58
06:35
 16,627
    54
  -104,961
24
3
0
0
17
1
08:43
13:43
 18,023
    58
   -85,053
5
95
0
0
18
1
17:57
22:39
 16,949
    62
   253,741
8
26
0
0
19
19
1
2
05:10
21:04
09:20
23:12
 14,970
  7,718
    62
    55
   -48,294
   -48,531
24
20
2
5
0
0
0
0
20
1
01:30
05:41
 15,069
    48
    21,900
10
12
0
0
21
1
17:12
23:06
 21,261
    59
   -66,121
17
0
0
0
22
22
1
2
00:00
19:17
01:57
23:59
  6,988
 16,932
    41
    59
  -157,664
  -157,811
12
18
35
0
0
0
0
0
23
1
02:23
07:53
 19,764
    53
  -143,612
15
66
0
0
24
1
13:29
17:46
 15,419
    59
   -62,713
18
7
0
0
25
1
00:00
04:14
 15,225
    54
  -399,014
21
0
0
0
26
26
26
1
2
3
08:52
10:11
17:06
09:56
11:17
20:34
  3,885
  3,981
 12,521
    57
    46
    62
    61,752
    61,824
    62,337
17
19
58
1
1
0
0
0
0
0
0
0
27
1
04:46
10:44
 21,499
    55
   -84,766
20
1
0
0
28
1
06:51
13:29
 23,853
    60
   -11,207
5
68
0
0
29
29
29
1
2
3
08:19
09:51
19:00
09:49
11:04
20:43
  5,398
  4,357
  6,215
    63
    50
    53
  -278,848
  -278,966
  -279,664
35
30
42
0
1
0
0
0
0
0
0
0
30
30
1
2
13:55
16:31
15:15
17:56
  4,790
  5,111
    61
    48
   -20,395
   -20,420
5
6
11
5
0
0
0
0
31
1
00:00
03:58
 14,265
    51
    15,989
35
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
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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.