GPS Space Vehicle Time Integrity for MJD 53268

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
08:15
14:35
 22,756
    40
  -363,935
23
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
05:04
12:24
14:25
07:09
14:20
16:02
  7,466
  6,955
  5,762
    48
    51
    41
   -45,390
   -45,469
   -45,500
15
10
11
8
62
27
0
0
0
0
0
0
4
1
19:22
23:59
 16,638
    42
   302,246
71
0
0
0
5
5
1
2
00:00
21:03
01:53
23:59
  6,824
 10,598
    38
    49
   -49,846
   -50,004
11
10
12
1
0
0
0
0
6
1
00:00
05:03
 18,197
    39
  -444,450
105
1
1
0
7
1
17:06
21:58
 17,521
    48
  -340,030
109
0
0
0
8
1
14:51
20:17
 19,533
    44
     9,585
6
116
0
0
9
9
9
1
2
3
04:18
05:58
19:26
05:49
07:11
23:02
  5,389
  4,391
 12,950
    50
    48
    44
     5,715
     5,722
     5,817
9
12
6
3
55
43
0
0
0
0
0
0
10
1
00:00
03:20
 12,027
    50
   -50,754
10
28
0
0
11
11
11
11
1
2
3
4
07:46
15:59
17:06
18:16
10:54
17:05
18:15
19:57
 11,301
  3,935
  4,042
  5,907
    46
    46
    45
    41
  -150,561
  -150,646
  -150,659
  -150,680
18
8
13
14
5
40
35
32
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:55
17:13
 19,119
    42
    21,590
15
28
0
0
14
1
05:04
10:16
 18,676
    51
    27,674
7
87
0
0
15
1
03:45
09:06
 19,244
    46
  -322,751
38
0
0
0
16
1
09:55
14:54
 17,868
    47
    -5,636
12
146
0
0
17
17
1
2
00:00
22:04
02:30
23:59
  8,951
  6,957
    42
    46
   152,336
   152,780
12
7
34
18
0
0
0
0
18
1
02:39
07:25
 17,139
    48
    77,822
14
0
0
0
19
19
1
2
05:35
13:41
07:45
17:57
  7,778
 15,360
    45
    44
     6,674
     6,646
8
14
40
125
0
0
0
0
20
1
09:14
14:02
 17,266
    45
   122,128
27
0
0
0
21
1
02:03
07:35
 19,913
    43
   -79,656
12
37
0
0
22
22
1
2
04:07
06:10
05:35
10:10
  5,271
 14,363
    51
    39
   -15,730
   -15,743
5
13
12
88
0
0
0
0
23
1
10:11
16:06
 21,315
    45
  -173,978
51
0
0
0
24
24
1
2
00:00
20:18
01:20
23:59
  4,771
 13,311
    35
    51
   -58,804
   -59,030
9
20
4
0
0
0
0
0
25
1
07:35
12:45
 18,523
    47
   -75,851
15
13
0
0
26
26
26
1
2
3
01:09
17:14
18:34
05:03
18:32
19:36
 14,039
  4,665
  3,713
    49
    41
    34
  -229,872
  -230,465
  -230,519
49
18
17
0
4
6
0
0
0
0
0
0
27
1
13:17
19:21
 21,872
    43
  -414,769
96
0
0
0
28
28
1
2
15:34
20:25
20:24
22:10
 17,373
  6,301
    45
    31
   -42,120
   -42,142
9
10
5
12
0
0
0
0
29
29
1
2
00:54
17:06
05:09
19:24
 15,270
  8,261
    41
    33
  -336,514
  -335,918
41
21
1
0
1
0
0
0
30
30
30
1
2
3
00:00
08:59
22:17
02:38
10:37
23:59
  9,495
  5,843
  6,129
    48
    45
    46
  -545,054
  -544,910
  -544,689
9
8
9
9
50
1
0
0
0
0
0
0
31
1
18:25
21:44
 11,971
    52
    -4,574
27
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.