GPS Space Vehicle Time Integrity for MJD 53336

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
2
02:32
07:44
07:42
08:46
 18,565
  3,771
   -40
   -48
  -375,507
  -375,536
13
7
6
15
0
0
0
0
2
1
16:21
21:35
 18,851
   -47
    81,207
69
0
0
0
3
3
1
2
00:26
07:46
02:31
12:00
  7,435
 15,092
   -56
   -39
   -64,255
   -64,332
13
20
1
106
0
0
0
0
4
1
14:44
19:35
 17,285
   -30
  -532,592
91
0
0
0
5
5
1
2
17:00
18:24
18:04
20:53
  3,835
  8,950
   -26
   -34
   -62,380
   -62,405
6
9
10
3
0
0
0
0
6
1
19:56
22:00
  7,429
   -30
  -466,796
20
0
0
0
7
1
12:27
17:26
 17,925
   -28
  -195,107
129
0
0
0
8
1
09:32
15:34
 21,694
   -25
    14,631
7
154
0
0
9
9
9
1
2
3
00:00
01:13
14:49
01:11
02:34
16:59
  4,199
  4,825
  7,837
   -48
   -48
   -30
    16,676
    16,685
    16,789
9
4
5
28
34
24
0
0
0
0
0
0
10
1
18:03
21:40
 12,940
   -31
   -54,540
7
9
0
0
11
11
11
1
2
3
03:27
11:20
12:27
06:15
12:25
15:18
 10,070
  3,924
 10,193
   -53
   -16
   -28
  -170,141
  -170,191
  -170,227
18
9
19
8
27
66
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:09
12:31
 19,335
   -33
    17,696
11
0
0
0
14
1
00:26
05:37
 18,627
   -42
    31,159
8
87
0
0
15
1
00:00
04:24
 15,868
   -39
  -353,523
35
0
0
0
16
1
05:15
10:08
 17,581
   -38
    -3,259
10
185
0
0
17
17
1
2
17:00
18:05
18:02
20:53
  3,728
 10,104
   -25
   -32
   151,106
   151,052
8
22
0
21
0
0
0
0
18
1
00:00
02:54
 10,363
   -47
   100,891
12
22
0
0
19
19
1
2
01:00
08:50
03:05
13:13
  7,460
 15,798
   -51
   -30
     8,072
     8,115
8
6
14
48
0
0
0
0
20
1
04:27
09:18
 17,468
   -44
   103,820
22
39
0
0
21
21
1
2
01:36
20:54
02:54
22:00
  4,650
  3,893
   -61
   -29
   -83,498
   -83,525
7
7
2
36
0
0
0
0
22
1
00:00
05:33
 19,933
   -42
   -15,540
9
35
0
0
23
1
05:37
11:33
 21,359
   -35
  -203,183
23
2
0
0
24
1
15:35
20:45
 18,593
   -29
   -76,665
20
0
0
0
25
1
02:54
08:05
 18,535
   -46
   -80,411
10
25
0
0
26
26
1
2
13:51
20:54
14:59
22:00
  4,108
  3,929
   -35
   -20
  -285,828
  -286,013
16
11
1
0
0
0
0
0
27
1
08:40
14:43
 21,797
   -32
  -479,822
60
0
0
0
28
1
10:53
17:29
 23,797
   -33
   -45,303
13
10
0
0
29
29
1
2
12:27
20:26
14:48
22:00
  8,453
  5,651
   -32
   -16
  -258,431
  -257,992
31
25
1
0
0
0
0
0
30
30
1
2
04:21
18:03
05:26
21:38
  3,891
 12,896
   -41
   -41
  -501,524
  -500,970
9
33
0
0
0
0
0
0
31
1
12:31
17:03
 16,292
   -35
    -3,877
6
26
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.