GPS Space Vehicle Time Integrity for MJD 53239

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
10:50
17:04
 22,431
   102
  -359,368
17
1
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
07:02
14:22
16:20
09:08
16:18
18:34
  7,483
  6,909
  7,960
   109
   113
   104
   -37,540
   -37,617
   -37,651
12
10
18
1
52
60
0
0
0
0
0
0
4
4
1
2
00:00
21:20
02:17
23:59
  8,180
  9,605
   115
   117
   261,036
   262,240
34
40
0
0
0
0
0
0
5
1
00:00
03:52
 13,911
   109
   -45,157
18
10
0
0
6
1
01:47
07:02
 18,862
   113
  -384,883
175
0
0
0
7
1
19:12
23:59
 17,269
   114
  -393,955
98
0
0
0
8
1
16:19
22:17
 21,484
   104
     7,440
7
86
0
0
9
9
9
9
1
2
3
4
00:00
06:06
07:50
21:24
01:04
07:47
09:10
23:59
  3,869
  6,070
  4,709
  9,327
   105
   118
   113
   111
     1,007
     1,060
     1,066
     1,156
8
7
6
7
38
8
29
35
0
0
0
0
0
0
0
0
10
10
1
2
01:05
04:07
04:06
05:25
 10,863
  4,686
   126
   109
   -49,219
   -49,240
12
6
0
30
0
0
0
0
11
11
11
1
2
3
09:45
17:58
19:05
12:53
19:03
21:56
 11,287
  3,920
 10,088
   108
   115
   108
  -142,642
  -142,715
  -142,743
19
9
20
1
36
56
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:55
19:11
 18,969
   103
    23,644
12
1
0
0
14
1
07:02
12:04
 18,083
   113
    25,766
9
63
0
0
15
1
05:24
11:05
 20,302
   114
  -309,780
44
2
0
0
16
1
11:56
16:54
 17,930
   109
    -6,893
8
164
0
0
17
1
00:09
03:31
 12,107
   122
   132,260
28
9
0
0
18
18
1
2
04:37
09:25
09:23
10:39
 17,154
  4,460
   113
    97
    67,782
    67,810
14
8
0
17
0
0
0
0
19
19
1
2
08:07
15:35
09:44
19:55
  5,824
 15,551
   108
   111
    10,587
    10,517
13
19
18
35
0
0
0
0
20
1
11:15
16:02
 17,227
   105
   130,704
25
0
0
0
21
1
04:01
09:33
 19,923
   112
   -78,475
11
7
0
0
22
1
06:06
12:09
 21,722
   108
   -15,832
16
46
0
0
23
1
12:09
18:02
 21,189
   105
  -153,644
66
1
0
0
24
24
1
2
00:00
22:18
03:18
23:59
 11,918
  6,092
   116
   122
   -51,316
   -51,545
17
11
0
57
0
0
0
0
25
1
09:34
14:19
 17,044
   107
   -73,816
13
62
0
0
26
26
1
2
03:07
19:12
07:02
21:34
 14,073
  8,564
   116
    99
  -200,482
  -201,183
55
34
0
0
0
0
0
0
27
1
15:14
21:19
 21,849
   105
  -375,819
112
0
0
0
28
28
1
2
17:34
22:25
22:23
23:59
 17,357
  5,682
   104
    93
   -40,210
   -40,232
7
9
64
33
0
0
0
0
29
29
29
1
2
3
02:51
19:04
20:08
06:05
20:06
21:22
 11,665
  3,705
  4,479
   118
   105
    96
  -361,440
  -360,965
  -360,936
27
11
12
0
6
22
0
0
0
0
0
0
30
30
1
2
00:22
10:55
04:38
12:20
 15,330
  5,121
   112
   107
  -553,412
  -553,342
6
7
85
16
0
0
0
0
31
1
20:26
23:42
 11,719
   114
  -297,425
38
0
0
0
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.