GPS Space Vehicle Time Integrity for MJD 53354

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
01:18
07:32
 22,385
   -27
  -378,198
22
18
0
0
2
2
1
2
14:33
18:41
18:40
19:50
 14,813
  4,121
   -30
   -46
    64,314
    64,204
49
15
0
3
0
0
0
0
3
3
3
1
2
3
00:00
06:33
08:30
01:17
08:29
09:58
  4,652
  6,966
  5,259
   -27
   -19
   -23
   -68,895
   -68,948
   -68,970
10
8
11
0
36
14
0
0
0
0
0
0
4
1
13:30
17:52
 15,724
   -31
  -502,941
81
0
0
0
5
1
15:47
19:39
 13,948
   -39
   -65,840
21
2
0
0
6
1
18:39
23:08
 16,108
   -44
  -445,558
72
0
0
0
7
1
11:13
16:12
 17,937
   -26
  -152,497
139
0
0
0
8
1
08:17
14:19
 21,664
   -24
    15,814
11
114
0
0
9
9
9
1
2
3
00:00
13:35
22:12
01:21
17:10
23:17
  4,864
 12,870
  3,913
   -35
   -35
   -31
    19,451
    19,537
    19,587
6
9
9
14
93
1
0
0
0
0
0
0
10
1
17:00
21:27
 15,981
   -30
   -55,543
10
14
0
0
11
11
11
1
2
3
02:14
10:06
12:38
05:01
11:12
14:04
  9,998
  3,968
  5,109
   -38
   -19
   -35
  -175,525
  -175,595
  -175,645
19
8
15
4
2
40
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:53
11:16
 19,384
   -28
    16,489
13
89
0
0
14
1
00:00
04:23
 15,762
   -31
    31,227
8
52
0
0
15
15
1
2
00:00
21:34
03:10
23:59
 11,390
  8,594
   -33
   -29
  -361,631
  -362,021
28
12
1
46
0
0
0
0
16
1
04:01
08:55
 17,577
   -29
    -2,755
8
197
0
0
17
17
1
2
15:47
17:11
16:47
19:38
  3,608
  8,798
   -21
   -31
   137,895
   137,805
15
30
0
0
0
0
0
0
18
18
1
2
00:00
20:38
01:38
23:59
  5,913
 12,061
   -33
   -32
   107,045
   107,361
8
14
21
0
0
0
0
0
19
19
1
2
00:00
07:36
01:51
11:59
  6,624
 15,783
   -35
   -22
     9,259
     9,296
8
7
11
43
0
0
0
0
20
1
03:10
08:03
 17,537
   -29
    99,389
24
0
0
0
21
21
1
2
00:24
20:06
01:38
23:41
  4,468
 12,899
   -51
   -31
   -84,869
   -84,928
8
7
7
45
0
0
0
0
22
22
1
2
00:00
22:12
04:19
23:59
 15,561
  6,448
   -34
   -26
   -15,707
   -15,713
13
4
64
26
0
0
0
0
23
1
04:27
10:20
 21,220
   -31
  -207,277
21
25
0
0
24
1
14:20
18:37
 15,422
   -31
   -80,928
17
0
0
0
25
1
01:39
06:28
 17,319
   -34
   -81,663
12
40
0
0
26
26
1
2
12:27
19:40
13:46
23:08
  4,614
 12,453
   -35
   -30
  -297,478
  -297,686
17
30
14
0
0
0
0
0
27
1
07:26
13:30
 21,820
   -25
  -492,308
56
0
0
0
28
1
09:38
16:15
 23,794
   -37
   -45,800
12
16
0
0
29
29
29
1
2
3
11:13
19:15
22:15
13:34
21:23
23:20
  8,453
  7,675
  3,955
   -33
   -24
   -49
  -233,530
  -233,047
  -232,923
36
36
17
1
0
2
0
0
0
0
0
0
30
1
16:48
19:39
 10,300
   -35
  -484,073
25
0
0
0
31
1
11:16
15:36
 15,598
   -33
      268
6
10
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.