GPS Space Vehicle Time Integrity for MJD 53482

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
16:31
22:38
 21,971
   -86
  -399,928
15
5
0
0
2
1
05:48
11:04
 18,919
   -81
    25,871
10
59
0
0
3
3
3
1
2
3
00:00
14:22
21:48
02:11
16:30
23:59
  7,829
  7,587
  7,846
   -88
   -95
   -76
  -102,468
  -102,646
  -102,717
18
15
11
78
14
0
0
0
0
0
0
0
4
1
04:43
09:32
 17,343
   -79
  -266,673
108
0
0
0
5
1
06:15
11:07
 17,528
   -74
   -93,538
25
0
0
0
6
1
08:56
14:22
 19,544
   -87
  -406,293
324
0
2101
0
7
1
02:36
08:37
 21,483
   -87
   -43,978
199
0
0
0
8
1
00:00
05:42
 20,527
   -86
    26,884
6
18
0
0
9
9
9
1
2
3
04:53
13:29
15:07
08:27
15:05
16:34
 12,837
  5,793
  5,216
   -93
   -80
   -84
    39,920
    39,972
    39,978
6
7
6
29
6
24
0
0
0
0
0
0
10
1
07:43
12:43
 18,049
   -84
   -62,484
15
76
0
0
11
11
1
2
03:24
17:03
05:18
20:12
  6,714
 11,319
   -83
   -92
  -217,199
  -217,413
20
19
61
5
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:10
02:36
23:59
  9,344
 10,161
   -93
   -80
     4,824
     4,738
10
8
51
8
0
0
0
0
14
1
14:23
20:02
 20,355
   -83
    30,275
8
29
0
0
15
1
12:26
18:11
 20,653
   -81
  -420,739
38
0
0
0
16
1
19:16
23:59
 16,991
   -87
    -2,179
10
106
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
11:36
16:43
 18,461
   -85
   147,594
13
0
0
0
19
19
19
1
2
3
00:00
14:51
22:42
03:10
17:02
23:59
 11,381
  7,872
  4,628
   -85
   -91
   -73
    18,866
    18,902
    18,943
8
7
4
68
2
17
0
0
0
0
0
0
20
1
18:38
23:24
 17,188
   -87
    71,239
17
0
0
0
21
1
10:29
16:46
 22,574
   -88
   -99,515
20
0
0
0
22
22
1
2
12:55
15:44
14:51
19:34
  6,913
 13,764
   -78
   -88
   -20,827
   -20,850
5
11
22
20
0
0
0
0
23
23
1
2
00:00
20:13
01:42
23:59
  6,114
 13,617
   -96
   -84
  -202,498
  -202,323
6
6
24
15
0
0
0
0
24
24
1
2
03:40
19:36
07:58
21:06
 15,497
  5,403
   -80
   -92
   -11,309
   -11,474
26
11
108
31
0
0
0
0
25
1
16:46
22:19
 19,847
   -94
   -91,282
14
181
0
0
26
26
1
2
02:48
10:38
05:03
14:22
  8,135
 13,427
   -78
   -85
   -20,237
   -20,294
11
11
25
0
0
0
0
0
27
27
1
2
00:00
22:34
04:42
23:59
 16,923
  5,159
   -88
   -74
   -50,078
   -50,787
55
16
1
0
1
0
0
0
28
1
00:49
07:26
 23,766
   -85
   -46,693
9
31
0
0
29
29
1
2
02:04
10:14
04:49
14:29
  9,858
 15,242
   -83
   -88
    -4,403
    -3,613
65
102
1
0
1
0
0
0
30
30
1
2
07:43
17:28
11:59
19:59
 15,368
  9,065
   -88
   -90
  -144,257
  -145,011
113
67
1
0
1
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.