GPS Space Vehicle Time Integrity for MJD 53613

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
07:33
13:38
 21,877
   152
    -5,882
22
42
0
0
2
2
1
2
00:00
20:47
02:00
23:59
  7,159
 11,558
   147
   151
    27,510
    27,522
7
9
32
34
0
0
0
0
3
3
1
2
05:32
12:48
07:32
17:04
  7,163
 15,241
   152
   151
   -30,138
   -30,229
18
21
23
48
0
0
0
0
4
1
19:38
23:59
 15,617
   143
    17,550
111
0
0
0
5
5
1
2
00:00
21:24
02:16
23:59
  8,148
  9,333
   139
   146
  -126,804
  -127,073
12
13
4
0
0
0
0
0
6
1
00:10
05:32
 19,273
   154
  -803,361
99
0
0
0
7
1
17:33
22:49
 18,957
   147
  -309,677
106
0
0
0
8
1
14:51
20:48
 21,317
   146
    40,097
7
154
0
0
9
9
9
1
2
3
04:32
06:10
19:51
05:37
07:37
23:26
  3,907
  5,187
 12,924
   159
   153
   143
     5,730
     5,737
     5,828
8
6
7
4
27
91
0
0
0
0
0
0
10
1
00:00
03:41
 13,244
   151
   -69,183
11
44
0
0
11
11
1
2
08:06
16:19
11:14
20:14
 11,280
 13,964
   151
   151
  -260,631
  -260,740
20
20
9
52
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:21
17:40
 19,126
   146
   -11,509
18
0
0
0
14
1
05:54
10:43
 17,255
   156
    27,214
12
33
0
0
15
1
03:04
09:00
 21,370
   161
  -482,214
46
0
0
0
16
1
10:27
15:26
 17,925
   150
    -7,503
14
51
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
02:31
08:05
 20,045
   154
   183,994
14
9
0
0
19
19
1
2
05:54
13:48
08:05
18:16
  7,883
 16,096
   157
   150
    25,905
    25,909
10
8
53
24
0
0
0
0
20
1
09:45
14:30
 17,117
   149
    50,462
17
1
0
0
21
1
01:25
07:48
 22,985
   154
  -125,340
27
0
0
0
22
22
1
2
04:01
06:36
05:53
10:39
  6,718
 14,589
   170
   157
   -36,950
   -36,989
5
17
16
12
0
0
0
0
23
1
11:15
16:42
 19,619
   148
  -177,161
7
66
0
0
24
1
18:44
22:33
 13,744
   158
   -43,034
19
2
0
0
25
1
08:06
12:45
 16,741
   146
  -101,945
13
20
0
0
26
26
26
1
2
3
01:35
17:41
19:01
06:06
18:58
20:02
 16,216
  4,557
  3,707
   151
   145
   136
   -11,596
   -11,438
   -11,434
14
9
10
46
51
42
0
0
0
0
0
0
27
1
13:32
19:37
 21,936
   153
   -13,222
14
11
0
0
28
28
1
2
15:44
20:33
20:32
22:22
 17,270
  6,482
   152
   134
   -42,262
   -42,273
5
11
70
53
0
0
0
0
29
29
29
1
2
3
01:15
03:14
16:59
03:13
05:27
19:48
  7,050
  8,010
 10,117
   157
   150
   142
  -282,918
  -283,097
  -284,241
46
58
74
0
1
0
0
1
0
0
0
0
30
30
30
1
2
3
00:00
09:01
22:43
03:03
10:06
23:59
 10,990
  3,937
  4,567
   147
   160
   147
  -362,861
  -363,275
  -364,008
51
16
20
1
0
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.