GPS Space Vehicle Time Integrity for MJD 54110

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
02:54
21:15
02:53
03:59
23:59
 10,376
  3,873
  9,852
     7
    -1
    16
  -100,491
  -100,516
  -100,655
12
8
9
22
1
58
0
0
0
0
0
0
2
2
1
2
10:46
14:52
14:51
15:59
 14,694
  4,034
     9
    -2
   -71,999
   -72,043
20
9
0
15
0
0
0
0
3
3
3
1
2
3
03:09
18:43
19:54
07:05
19:52
21:28
 14,168
  4,137
  5,573
     7
    16
     8
     4,613
     4,313
     4,274
27
10
19
50
12
0
0
0
0
0
0
0
4
1
09:25
14:24
 17,881
     5
  -353,419
21
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
14:08
19:25
 18,996
     6
  -463,119
115
0
0
0
7
1
16:47
19:38
 10,235
     2
  -450,241
28
0
0
0
8
1
04:36
10:38
 21,695
    11
    92,697
9
137
0
0
9
9
1
2
09:43
18:32
13:26
20:12
 13,344
  6,005
     7
    14
   -52,502
   -52,543
14
9
26
6
0
0
0
0
10
1
12:51
17:46
 17,588
    12
   -95,682
7
17
0
0
11
11
1
2
00:00
06:20
01:13
09:46
  4,375
 12,384
    -3
    13
    -2,949
    -2,967
8
13
28
44
0
0
0
0
12
1
11:25
16:02
 16,617
     3
    66,668
43
1
0
0
13
1
02:22
07:42
 19,197
     4
  -131,215
28
0
0
0
14
1
19:26
23:59
 16,432
    15
    -4,310
11
33
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:49
05:24
 16,531
     4
  -110,751
23
14
0
0
17
1
07:34
12:36
 18,106
     4
   -83,002
5
117
0
0
18
18
1
2
16:47
18:43
18:29
22:23
  6,108
 13,109
    15
    10
   253,883
   253,879
5
8
24
49
0
0
0
0
19
19
19
1
2
3
04:02
20:01
21:04
08:10
21:03
22:06
 14,881
  3,682
  3,694
    13
    17
    11
   -54,843
   -55,069
   -55,092
25
8
12
13
18
19
0
0
0
0
0
0
20
1
00:17
04:31
 15,221
     0
    21,960
10
3
0
0
21
1
16:03
21:59
 21,327
     9
   -67,981
14
9
0
0
22
1
18:30
23:59
 19,792
    11
  -161,187
19
16
0
0
23
1
01:14
06:44
 19,731
     4
  -145,442
13
5
0
0
24
1
12:04
17:17
 18,749
     6
   -67,445
22
0
0
0
25
25
1
2
00:00
22:07
03:05
23:59
 11,108
  6,769
    -1
    18
  -386,943
  -386,145
28
19
1
0
0
0
0
0
26
26
1
2
07:42
16:03
10:07
19:25
  8,543
 12,134
     7
    11
    87,227
    87,790
39
59
1
0
0
0
0
0
27
1
04:08
09:37
 19,498
    10
   -87,766
22
22
0
0
28
1
05:42
12:19
 23,806
     7
    -9,924
7
24
0
0
29
29
29
1
2
3
07:08
08:42
15:26
08:38
09:54
16:46
  5,398
  4,294
  4,792
    14
    -2
    13
  -306,842
  -306,947
  -307,357
29
28
24
1
1
1
0
0
0
0
0
0
30
1
12:45
16:46
 14,452
     6
   -22,136
13
0
0
0
31
31
1
2
00:00
22:23
03:08
23:59
 11,214
  5,763
    -3
    16
     6,604
     6,172
23
12
9
0
0
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.