GPS Space Vehicle Time Integrity for MJD 53271

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
08:01
14:19
 22,718
    45
  -364,394
24
26
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
04:52
12:11
14:09
06:57
14:07
16:00
  7,430
  6,950
  6,647
    47
    48
    32
   -46,184
   -46,257
   -46,293
13
11
13
4
28
17
0
0
0
0
0
0
4
1
19:09
23:44
 16,477
    38
   306,521
72
0
0
0
5
5
1
2
00:00
20:51
01:41
23:59
  6,082
 11,321
    34
    35
   -50,418
   -50,587
10
13
32
0
0
0
0
0
6
1
00:00
04:51
 17,469
    50
  -448,913
92
1
1
0
7
1
16:54
21:46
 17,546
    38
  -334,186
108
0
0
0
8
1
14:41
20:05
 19,408
    37
     9,807
6
110
0
0
9
9
9
1
2
3
04:06
05:46
19:14
05:36
06:59
22:49
  5,379
  4,389
 12,940
    45
    42
    37
     6,196
     6,202
     6,296
9
7
7
4
7
60
0
0
0
0
0
0
10
10
1
2
00:00
22:50
03:09
23:59
 11,378
  4,161
    45
    46
   -50,920
   -50,972
11
6
16
22
0
0
0
0
11
11
11
1
2
3
07:33
15:47
18:09
10:42
18:00
19:44
 11,277
  7,831
  5,624
    45
    42
    35
  -151,390
  -151,481
  -151,512
18
14
13
23
56
36
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:42
17:01
 19,149
    43
    21,369
15
3
0
0
14
1
04:52
10:04
 18,647
    49
    27,882
6
92
0
0
15
1
03:33
08:53
 19,192
    49
  -324,086
34
0
0
0
16
1
09:43
14:41
 17,823
    46
    -5,511
12
182
0
0
17
17
1
2
00:00
21:51
02:18
23:59
  8,229
  7,706
    46
    36
   153,741
   154,136
9
8
36
1
0
0
0
0
18
1
02:26
07:12
 17,108
    44
    78,854
15
0
0
0
19
19
1
2
05:23
13:29
07:33
17:43
  7,790
 15,200
    42
    42
     6,465
     6,442
8
15
25
69
0
0
0
0
20
1
09:02
13:49
 17,219
    45
   121,267
25
6
0
0
21
1
01:42
07:22
 20,402
    46
   -79,800
12
19
0
0
22
22
1
2
03:54
05:58
05:22
09:58
  5,262
 14,395
    50
    39
   -15,729
   -15,739
5
13
25
70
0
0
0
0
23
1
09:59
15:54
 21,308
    45
  -175,775
50
0
0
0
24
24
1
2
00:00
20:05
01:08
23:59
  4,061
 14,049
    44
    36
   -59,577
   -59,810
7
22
19
0
0
0
0
0
25
1
07:23
12:33
 18,536
    44
   -76,057
16
16
0
0
26
26
1
2
00:57
17:02
04:51
19:24
 14,034
  8,432
    42
    32
  -232,717
  -233,328
48
32
0
0
0
0
0
0
27
1
13:04
19:09
 21,829
    38
  -418,362
95
0
0
0
28
28
1
2
15:22
20:13
20:11
21:58
 17,377
  6,299
    41
    27
   -42,292
   -42,314
9
8
65
13
0
0
0
0
29
29
1
2
00:42
16:54
04:58
19:12
 15,321
  8,264
    45
    30
  -333,666
  -333,070
44
25
1
2
1
0
0
0
30
30
30
1
2
3
00:00
08:47
22:05
02:26
10:25
23:59
  8,748
  5,781
  6,883
    43
    43
    33
  -543,843
  -543,694
  -543,468
8
7
8
33
19
3
0
0
0
0
0
0
31
1
18:12
21:32
 11,994
    32
    -6,361
26
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.