GPS Space Vehicle Time Integrity for MJD 53396

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
1
1
2
3
00:00
03:34
22:22
03:24
04:39
23:59
 12,166
  3,878
  5,847
    89
    71
   105
  -384,804
  -384,839
  -384,953
14
9
4
19
1
32
0
0
0
0
0
0
2
1
11:40
16:57
 18,986
   100
    39,744
34
1
0
0
3
3
1
2
03:42
20:15
07:32
22:21
 13,811
  7,501
    97
    90
   -79,558
   -79,733
14
15
0
4
0
0
0
0
4
1
10:38
15:45
 18,404
    99
  -429,858
104
0
0
0
5
1
12:16
17:03
 17,263
    97
   -74,432
23
0
0
0
6
1
15:41
20:14
 16,427
    92
   113,937
414
0
4945
0
7
1
08:22
13:18
 17,816
   102
   -46,240
152
0
0
0
8
1
05:25
11:28
 21,750
   100
    19,751
8
95
0
0
9
9
9
1
2
3
10:44
19:23
21:04
14:19
20:27
22:26
 12,868
  3,838
  4,921
   100
   111
   103
    25,990
    26,050
    26,055
7
9
6
85
0
44
0
0
0
0
0
0
10
1
14:19
18:51
 16,250
   103
   -57,803
9
9
0
0
11
11
11
1
2
3
00:00
07:14
22:55
02:09
11:13
23:59
  7,743
 14,091
  3,842
    83
   103
    97
  -188,336
  -188,423
  -188,615
17
20
7
20
54
2
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:56
08:21
 19,477
    93
    13,388
13
1
0
0
14
14
1
2
00:00
20:15
01:31
23:59
  5,456
 13,461
    89
   101
    31,628
    31,651
8
6
28
14
0
0
0
0
15
1
18:43
23:59
 18,924
    95
  -380,975
40
1
0
0
16
1
01:09
05:38
 16,108
    91
    -1,809
7
61
0
0
17
1
13:14
17:48
 16,403
   104
    81,708
104
0
0
0
18
1
17:48
22:34
 17,169
    97
   121,251
13
5
0
0
19
19
1
2
04:42
20:48
09:05
22:55
 15,768
  7,629
    99
    93
    12,451
    12,495
6
8
53
29
0
0
0
0
20
1
00:24
05:15
 17,435
    90
    89,550
25
32
0
0
21
21
1
2
16:27
21:32
20:47
22:40
 15,596
  4,107
    98
    71
   -88,526
   -88,566
11
7
1
1
0
0
0
0
22
22
1
2
00:00
20:48
01:28
23:59
  5,278
 11,508
    66
    95
   -16,383
   -16,409
8
8
0
15
0
0
0
0
23
1
01:37
07:31
 21,243
    93
  -211,627
12
7
0
0
24
1
10:05
14:40
 16,472
    99
   -90,951
22
9
0
0
25
25
1
2
00:00
22:41
03:32
23:59
 12,720
  4,721
    82
   104
   -84,713
   -84,772
12
5
35
6
0
0
0
0
26
26
1
2
08:36
17:04
10:54
21:03
  8,299
 14,354
   100
    98
  -319,864
  -320,042
18
29
1
0
0
0
0
0
27
1
04:34
10:38
 21,810
    95
  -516,745
46
0
0
0
28
1
06:44
13:21
 23,826
    92
   -46,464
9
13
0
0
29
29
29
1
2
3
08:02
16:09
18:19
10:42
17:47
20:27
  9,565
  5,869
  7,643
    99
   105
    94
  -168,206
  -167,670
  -167,512
49
35
39
1
0
0
0
0
0
0
0
0
30
30
1
2
00:12
13:29
01:27
17:47
  4,501
 15,515
    91
    95
  -436,589
  -435,792
16
58
37
1
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.