GPS Space Vehicle Time Integrity for MJD 53614

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
07:29
13:34
 21,852
   133
    -6,078
22
0
0
0
2
2
1
2
00:00
20:43
01:56
23:59
  6,910
 11,808
   137
   134
    27,508
    27,515
9
7
42
56
0
0
0
0
3
3
1
2
05:28
12:44
07:28
16:59
  7,197
 15,202
   145
   132
   -30,406
   -30,503
18
20
18
56
0
0
0
0
4
1
19:34
23:59
 15,891
   126
    19,812
117
0
0
0
5
5
1
2
00:00
21:20
02:12
23:59
  7,916
  9,567
   131
   132
  -127,117
  -127,403
12
11
1
18
0
0
0
0
6
1
00:05
05:18
 18,774
   142
  -804,725
94
0
0
0
7
1
17:29
22:45
 18,925
   130
  -311,253
103
0
0
0
8
1
14:47
20:44
 21,337
   128
    40,179
8
198
0
0
9
9
9
1
2
3
04:28
06:06
19:47
05:33
07:33
23:22
  3,909
  5,193
 12,912
   146
   134
   123
     5,888
     5,890
     5,980
6
5
7
2
14
64
0
0
0
0
0
0
10
1
00:00
03:37
 13,007
   142
   -69,248
8
95
0
0
11
11
1
2
08:02
16:15
11:10
20:10
 11,232
 13,994
   134
   132
  -260,952
  -261,063
22
21
9
68
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:17
17:36
 19,151
   128
   -11,670
21
0
0
0
14
1
05:50
09:39
 13,761
   143
    27,157
9
33
0
0
15
1
03:37
08:56
 19,097
   139
  -482,717
42
3
0
0
16
1
10:23
15:22
 17,920
   134
    -7,588
13
67
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
02:27
08:01
 20,006
   142
   184,237
12
26
0
0
19
19
1
2
05:50
13:44
08:01
18:12
  7,882
 16,126
   140
   133
    25,917
    25,920
9
10
45
30
0
0
0
0
20
1
09:41
14:26
 17,116
   132
    50,314
18
4
0
0
21
1
01:21
07:44
 22,970
   142
  -125,611
30
0
0
0
22
22
1
2
03:58
06:32
05:49
10:35
  6,710
 14,604
   143
   118
   -37,130
   -37,180
6
20
24
18
0
0
0
0
23
1
11:11
16:37
 19,593
   132
  -176,989
7
128
0
0
24
1
18:39
22:29
 13,749
   129
   -43,288
19
0
0
0
25
1
08:02
12:41
 16,707
   135
  -102,039
14
27
0
0
26
26
26
1
2
3
01:31
17:37
18:57
06:02
18:54
19:58
 16,277
  4,513
  3,699
   141
   126
   117
   -11,334
   -11,182
   -11,178
12
9
8
62
26
37
0
0
0
0
0
0
27
1
13:28
19:33
 21,913
   129
   -13,361
16
0
0
0
28
28
1
2
15:40
20:29
20:28
22:18
 17,281
  6,442
   133
   117
   -42,234
   -42,244
5
14
53
40
0
0
0
0
29
29
29
1
2
3
01:11
03:10
16:55
03:09
05:23
19:44
  7,039
  8,028
 10,110
   150
   138
   125
  -284,861
  -285,043
  -286,189
48
61
74
0
1
0
0
1
0
0
0
0
30
30
30
1
2
3
00:00
08:56
22:39
02:59
10:41
23:59
 10,747
  6,098
  4,809
   134
   141
   132
  -364,130
  -364,562
  -365,282
50
31
21
1
1
0
0
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.