GPS Space Vehicle Time Integrity for MJD 53479

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
16:43
22:50
 21,959
   -90
  -399,441
14
3
0
0
2
1
06:00
11:16
 18,947
   -84
    25,922
11
36
0
0
3
3
3
1
2
3
00:00
14:35
22:00
02:24
16:42
23:20
  8,554
  7,563
  4,770
   -88
   -96
   -69
  -101,602
  -101,789
  -101,844
17
15
9
71
19
6
0
0
0
0
0
0
4
1
04:55
09:45
 17,386
   -87
  -272,692
107
0
0
0
5
1
06:28
11:19
 17,491
   -81
   -92,789
26
48
0
0
6
1
09:09
14:34
 19,545
   -86
  -391,798
330
0
2514
0
7
1
02:49
08:40
 21,001
   -88
   -36,167
197
0
0
0
8
1
00:00
05:54
 21,265
   -85
    26,611
7
56
0
0
9
9
9
1
2
3
05:05
13:41
15:20
08:39
15:18
16:47
 12,836
  5,799
  5,194
   -90
   -86
   -91
    39,482
    39,533
    39,539
5
7
5
30
10
8
0
0
0
0
0
0
10
1
07:55
12:56
 18,052
   -86
   -62,324
15
58
0
0
11
11
1
2
03:36
17:16
05:30
20:24
  6,795
 11,317
   -84
   -90
  -216,171
  -216,382
22
17
69
6
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:22
02:48
23:59
 10,073
  9,441
   -93
   -77
     5,166
     5,081
12
6
3
18
0
0
0
0
14
1
14:35
20:14
 20,250
   -86
    30,341
8
34
0
0
15
1
12:39
18:24
 20,714
   -92
  -419,339
38
0
0
0
16
1
19:28
23:59
 16,268
   -79
    -2,119
10
1
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
11:48
16:58
 18,529
   -88
   146,702
13
6
0
0
19
19
19
1
2
3
00:00
15:04
22:55
03:23
17:15
23:59
 12,143
  7,869
  3,886
   -81
   -96
   -71
    18,653
    18,683
    18,732
8
5
4
48
9
21
0
0
0
0
0
0
20
1
18:50
23:36
 17,204
   -85
    71,811
17
0
0
0
21
1
10:42
16:58
 22,536
   -87
   -99,067
20
0
0
0
22
22
1
2
13:08
15:56
15:03
19:46
  6,925
 13,768
   -82
   -90
   -20,587
   -20,609
5
9
13
50
0
0
0
0
23
23
1
2
00:00
20:25
01:54
23:59
  6,847
 12,882
   -90
   -81
  -203,040
  -202,866
6
8
38
7
0
0
0
0
24
1
03:52
08:10
 15,450
   -82
   -10,555
27
81
0
0
25
1
16:59
21:46
 17,244
   -78
   -91,038
10
3
0
0
26
26
1
2
03:00
10:50
05:16
14:34
  8,132
 13,449
   -79
   -87
   -19,781
   -19,841
12
13
14
0
0
0
0
0
27
27
1
2
00:00
22:46
04:54
23:59
 17,659
  4,407
   -89
   -70
   -47,655
   -48,338
58
10
1
0
1
0
0
0
28
1
01:02
07:39
 23,819
   -75
   -46,740
9
17
0
0
29
29
1
2
02:17
10:26
05:02
14:41
  9,858
 15,265
   -74
   -87
   -10,805
   -10,023
62
98
1
0
1
0
0
0
30
30
1
2
07:55
17:40
12:11
20:11
 15,368
  9,030
   -89
   -84
  -138,141
  -138,895
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.