GPS Space Vehicle Time Integrity for MJD 53459

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
17:33
23:59
 22,459
   286
  -396,044
11846
11
12
0
2
1
07:21
13:34
 21,634
    29
    26,609
7
37
0
0
3
1
15:20
18:04
  9,180
    23
   -96,130
31
2
2
0
4
1
05:59
11:38
 19,484
    29
  -312,121
128
0
0
0
5
1
07:49
12:42
 17,046
    31
   -87,963
15
0
0
0
6
1
10:32
15:57
 18,655
    22
  -288,455
356
1
3475
0
7
1
03:56
10:12
 21,599
    34
   128,178
217
0
0
0
8
1
03:47
07:15
 11,777
    36
    24,919
3
23
0
0
9
9
1
2
06:26
15:02
10:01
18:55
 12,217
 13,318
    31
    23
    36,278
    36,331
6
23
1
2
0
2
0
0
10
1
09:17
14:32
 18,372
    27
   -61,104
8
56
0
0
11
11
1
2
03:47
18:34
06:56
21:46
 10,787
 11,339
    31
    28
  -209,151
  -209,366
12
11
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
22:41
23:59
  4,651
  -963
     6,332
20214
11
4651
0
14
1
15:53
22:10
 22,161
    30
    30,854
12
1
1
0
15
1
13:59
19:47
 20,228
    22
  -409,951
31
2
2
0
16
1
20:48
23:59
 11,217
   214
    -1,573
5796
11
11
0
17
-
 
 
 
 
 
 
 
 
 
18
1
13:09
19:50
 23,141
    28
   140,827
30
2
1
0
19
19
1
2
03:47
16:19
04:50
18:41
  3,471
  8,230
    35
    25
    17,290
    17,320
7
17
10
1
0
1
0
0
20
20
1
2
07:14
20:08
08:16
23:59
  3,728
 13,523
    37
   411
    75,931
    76,186
8
12775
34
12
0
12
0
0
21
1
12:04
18:25
 21,933
    26
   -96,072
32
2
1
0
22
1
14:28
21:07
 23,052
    29
   -19,103
10
2
1
0
23
1
21:17
23:59
  9,497
  -146
  -206,502
5125
11
11
0
24
24
1
2
04:48
21:11
09:35
22:40
 16,540
  5,152
    37
    34
    -5,231
    -5,393
16
6
1
1
0
0
0
0
25
1
18:14
23:55
 20,018
    30
   -89,422
7
18
0
0
26
26
1
2
04:24
12:13
06:37
16:57
  7,848
 16,396
    37
    29
   -15,756
   -15,851
8
20
2
1
0
1
0
0
27
1
03:47
06:17
  8,666
    29
   -33,404
21
0
0
0
28
1
04:00
09:01
 17,368
    36
   -46,861
4
14
0
0
29
29
1
2
03:47
11:48
06:23
16:07
  9,015
 14,889
    34
    26
   -52,162
   -51,426
63
102
1
1
1
1
0
0
30
30
1
2
10:00
18:50
13:32
21:37
 12,372
  9,826
    25
    25
   -95,803
   -96,569
93
75
1
0
1
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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 UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) 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.