GPS Space Vehicle Time Integrity for MJD 53328

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
-
 
 
 
 
 
 
 
 
 
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
01:28
08:19
10:16
03:04
10:15
11:44
  5,693
  6,938
  5,251
   -31
   -12
   -22
   -62,116
   -62,174
   -62,203
13
11
10
12
23
0
0
0
0
0
0
0
4
1
15:17
19:35
 15,500
   -23
  -545,474
76
0
0
0
5
1
16:57
21:44
 17,170
   -21
   -60,843
18
0
0
0
6
1
19:38
23:59
 15,692
   -24
  -472,593
25
0
0
0
7
1
12:59
18:00
 17,975
   -16
  -213,468
127
0
0
0
8
1
10:06
16:08
 21,723
   -25
    14,041
5
80
0
0
9
9
1
2
01:51
15:21
03:07
18:56
  4,489
 12,916
   -28
   -22
    15,517
    15,616
6
4
26
45
0
0
0
0
10
1
18:56
23:40
 16,904
   -13
   -54,092
9
7
0
0
11
11
11
1
2
3
03:39
11:53
13:00
06:48
12:59
15:47
 11,346
  3,970
  9,956
   -28
   -11
   -22
  -167,705
  -167,782
  -167,818
16
11
18
12
6
39
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:42
13:04
 19,310
   -25
    18,214
11
0
0
0
14
1
00:59
06:09
 18,623
   -21
    31,150
7
130
0
0
15
1
00:00
04:57
 17,851
   -23
  -349,851
36
1
0
0
16
1
05:48
10:17
 16,169
   -19
    -3,486
8
6
0
0
17
1
17:50
21:23
 12,795
   -22
   155,078
23
14
0
0
18
18
1
2
00:00
22:26
03:21
23:59
 12,037
  5,596
   -34
   -16
    98,207
    98,526
12
8
31
4
0
0
0
0
19
19
1
2
01:33
09:19
03:38
13:47
  7,456
 16,094
   -32
   -18
     7,612
     7,647
8
8
16
49
0
0
0
0
20
1
05:00
09:52
 17,436
   -26
   105,861
26
2
0
0
21
21
21
1
2
3
00:00
02:08
21:21
01:32
03:29
23:59
  5,534
  4,838
  9,488
   -29
   -45
   -20
   -82,871
   -82,893
   -82,925
5
6
5
9
6
42
0
0
0
0
0
0
22
1
00:02
06:05
 21,771
   -34
   -15,422
8
55
0
0
23
1
06:09
12:05
 21,377
   -21
  -200,895
30
0
0
0
24
1
16:13
21:15
 18,090
   -18
   -74,663
20
0
0
0
25
1
03:29
08:39
 18,539
   -29
   -79,882
9
24
0
0
26
1
21:02
23:59
 10,641
   -10
  -280,463
28
0
0
0
27
1
09:12
15:16
 21,830
   -24
  -473,788
64
0
0
0
28
1
11:26
18:02
 23,796
   -22
   -45,037
12
0
0
0
29
29
29
1
2
3
00:00
12:59
22:40
01:09
15:20
23:59
  4,141
  8,412
  4,752
   -45
   -24
   -27
  -269,655
  -268,905
  -268,413
21
31
19
7
1
13
1
0
0
0
0
0
30
30
1
2
04:36
18:06
06:08
22:25
  5,439
 15,597
   -17
   -26
  -508,320
  -507,809
18
38
19
0
0
0
0
0
31
1
13:05
17:36
 16,305
   -21
    -3,750
8
4
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.