GPS Space Vehicle Time Integrity for MJD 53113

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
00:00
20:46
02:44
23:59
  9,874
 11,554
   -30
   -40
  -339,789
  -339,919
10
11
1
35
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
01:02
15:31
22:58
03:12
17:44
23:59
  7,742
  7,943
  3,704
   -35
   -47
   -24
    -2,809
    -2,992
    -3,051
21
18
9
26
45
26
0
0
0
0
0
0
4
1
05:36
10:52
 18,891
   -22
   118,585
50
0
0
0
5
1
07:29
12:21
 17,521
   -19
   -26,204
22
0
0
0
6
1
10:03
15:30
 19,648
   -37
   -22,098
28
0
0
0
7
1
03:53
09:02
 18,537
   -20
  -571,311
54
0
0
0
8
1
01:05
07:02
 21,370
   -23
  -310,559
67
0
0
0
9
9
9
1
2
3
06:00
14:48
16:32
09:38
16:29
17:38
 13,101
  5,992
  3,996
   -25
   -26
   -36
    40,094
    40,144
    40,143
6
8
6
36
14
9
0
0
0
0
0
0
10
1
09:26
13:40
 15,237
   -35
   -42,691
12
3
0
0
11
11
1
2
02:45
18:21
06:30
21:29
 13,404
 11,290
   -25
   -34
  -110,899
  -111,054
22
11
84
24
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:33
03:52
23:59
 13,956
  5,205
   -32
   -19
    29,594
    29,578
11
6
19
23
0
0
0
0
14
1
16:00
21:02
 17,996
   -31
    18,966
7
47
0
0
15
1
14:19
19:40
 19,249
   -41
  -254,822
34
0
0
0
16
16
1
2
00:00
20:36
01:13
23:59
  4,393
 12,201
   -37
   -22
   -13,333
   -13,278
6
8
13
31
0
0
0
0
17
1
08:12
13:23
 18,647
   -30
  -289,737
121
0
0
0
18
1
13:15
18:21
 18,314
   -37
    27,573
12
5
0
0
19
1
00:08
04:25
 15,422
   -35
    76,297
58
1
1
0
20
1
19:55
23:59
 14,679
   -30
   171,107
21
0
0
0
21
1
11:47
18:07
 22,786
   -35
   -74,781
14
38
0
0
22
22
1
2
14:37
16:42
16:00
20:47
  4,964
 14,617
   -28
   -41
     9,038
     8,952
9
27
1
0
0
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
06:55
11:55
 18,023
   -23
   -20,223
27
0
0
0
25
1
18:08
22:47
 16,762
   -28
   -64,788
10
30
0
0
26
26
1
2
03:53
11:42
06:13
16:15
  8,390
 16,370
   -28
   -38
   -32,049
   -32,664
51
96
1
0
0
0
0
0
27
1
00:28
05:52
 19,416
   -33
  -117,421
185
1
1
0
28
28
1
2
02:11
07:02
07:01
08:47
 17,394
  6,283
   -20
   -33
   -28,375
   -28,406
12
10
50
9
0
0
0
0
29
29
29
29
1
2
3
4
03:43
04:45
12:21
13:25
04:43
06:00
13:23
15:33
  3,623
  4,494
  3,728
  7,638
   -25
   -35
   -27
   -45
  -236,281
  -236,290
  -236,277
  -236,293
9
4
6
13
41
16
8
112
0
0
0
0
0
0
0
0
30
1
09:03
13:16
 15,168
   -33
  -514,639
51
1
0
0
31
31
1
2
00:00
16:42
03:52
17:51
 13,953
  4,148
   -25
   -54
  -105,821
  -107,205
103
34
1
1
1
1
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.