GPS Space Vehicle Time Integrity for MJD 53616

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
07:21
13:26
 21,875
   112
    -6,435
21
1
0
0
2
2
1
2
00:00
20:34
01:47
22:00
  6,427
  5,128
   116
   130
    27,505
    27,523
10
6
53
23
0
0
0
0
3
3
1
2
05:20
12:36
07:20
16:51
  7,132
 15,261
   111
   115
   -30,954
   -31,048
20
19
28
34
0
0
0
0
4
1
19:26
22:00
  9,230
   124
    24,277
70
0
0
0
5
1
00:00
02:04
  7,422
   121
  -127,753
12
27
0
0
6
1
00:00
05:19
 19,112
   121
  -807,388
93
0
0
0
7
1
17:20
22:00
 16,770
   122
  -314,343
89
0
0
0
8
1
14:39
20:35
 21,417
   124
    40,362
8
147
0
0
9
9
9
1
2
3
04:20
05:58
19:39
05:25
07:24
22:00
  3,901
  5,104
  8,483
   128
   118
   122
     6,216
     6,218
     6,322
7
5
8
6
15
42
0
0
0
0
0
0
10
1
00:00
03:29
 12,476
   120
   -69,362
9
51
0
0
11
11
11
1
2
3
07:54
16:07
18:10
11:02
17:13
20:02
 11,248
  3,987
  6,717
   112
   121
   119
  -261,578
  -261,660
  -261,693
21
8
14
32
7
36
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:09
17:28
 19,132
   113
   -11,975
18
3
0
0
14
1
05:42
10:31
 17,255
   112
    27,035
9
26
0
0
15
1
03:24
08:47
 19,360
   120
  -483,713
43
0
0
0
16
1
10:15
15:14
 17,875
   115
    -7,744
14
8
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
02:18
07:37
 19,105
   122
   184,723
11
132
0
0
19
19
1
2
05:42
13:36
07:53
18:04
  7,845
 16,106
   118
   117
    25,951
    25,960
10
8
23
64
0
0
0
0
20
1
09:33
14:18
 17,105
   113
    50,030
17
44
0
0
21
1
01:12
07:35
 22,973
   121
  -126,151
31
0
0
0
22
22
1
2
03:49
06:23
05:41
10:27
  6,723
 14,607
   117
   103
   -37,557
   -37,602
7
18
14
14
0
0
0
0
23
1
11:03
16:29
 19,604
   114
  -176,630
7
101
0
0
24
1
18:31
22:00
 12,511
   123
   -43,775
15
0
0
0
25
1
07:54
12:54
 17,936
   115
  -102,232
13
22
0
0
26
26
26
1
2
3
01:23
17:29
18:30
05:54
18:29
19:50
 16,262
  3,641
  4,629
   122
   115
   109
   -10,800
   -10,640
   -10,633
12
5
12
91
9
43
0
0
0
0
0
0
27
1
13:20
19:25
 21,904
   109
   -13,638
16
2
0
0
28
28
1
2
15:32
20:45
20:20
22:00
 17,278
  4,475
   121
   107
   -42,155
   -42,163
5
13
84
43
0
0
0
0
29
29
29
1
2
3
01:03
03:02
16:47
03:00
05:15
19:36
  7,042
  8,013
 10,120
   132
   120
   111
  -288,740
  -288,922
  -290,061
47
61
70
0
1
0
0
1
0
0
0
0
30
30
1
2
00:00
08:48
02:51
10:33
 10,253
  6,199
   122
   119
  -366,660
  -367,097
47
31
1
7
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.