GPS Space Vehicle Time Integrity for MJD 53445

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
1
2
00:00
18:31
01:16
23:38
  4,400
 17,717
    72
    76
  -394,011
  -394,124
7
14
1
3
0
2
0
0
2
1
08:19
14:32
 21,742
    79
    27,493
12
2
2
0
3
3
3
1
2
3
00:21
03:35
16:16
03:31
04:44
19:01
 10,746
  4,063
  9,580
    60
    69
    67
   -92,232
   -92,247
   -92,385
233
8
9
1
6
0
1
0
0
0
0
0
4
1
06:58
12:38
 19,609
    76
  -339,112
134
4
4
0
5
1
08:48
13:40
 17,012
    75
   -84,765
23
2
2
0
6
1
11:31
16:56
 18,632
    75
  -209,295
385
0
4687
0
7
1
04:53
11:09
 21,840
    80
    88,006
219
0
0
0
8
8
1
2
02:09
03:35
03:31
08:11
  4,721
 15,956
    75
    78
    23,839
    23,854
352
37
1
1
1
1
0
0
9
9
1
2
07:23
15:59
10:58
19:53
 12,365
 13,425
    82
    67
    33,998
    34,046
30
8
1
25
1
0
0
0
10
1
10:14
15:30
 18,171
    77
   -60,333
8
25
1
0
11
11
1
2
03:52
19:31
07:54
22:43
 14,067
 11,258
    73
    76
  -204,419
  -204,627
11
18
1
3
0
2
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
03:35
03:31
05:04
 12,060
  5,256
    68
    64
     8,869
     8,854
220
8
1
1
1
0
0
0
14
1
16:50
23:07
 21,806
    75
    31,207
21
3
3
0
15
1
14:58
20:46
 20,248
    75
  -403,448
30
0
0
0
16
16
1
2
00:00
21:45
02:47
23:38
  9,620
  6,627
    67
    70
    -1,625
    -1,625
6
4
3
3
0
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
14:05
20:46
 23,014
    75
   136,609
25
0
0
0
19
19
19
1
2
3
01:16
03:35
17:17
03:31
05:48
19:38
  7,645
  7,638
  8,233
    69
    72
    73
    16,277
    16,288
    16,330
277
6
6
1
1
0
1
0
0
0
0
0
20
20
20
1
2
3
00:00
08:12
21:03
01:58
09:12
23:38
  6,634
  3,614
  8,905
    64
    82
    71
    78,854
    78,806
    78,676
9
8
67
1
42
3
0
0
3
0
0
0
21
1
13:02
19:23
 21,840
    76
   -94,166
10
0
0
0
22
1
15:25
22:04
 23,071
    78
   -18,299
41
3
3
0
23
23
1
2
00:00
22:14
03:31
23:38
 12,060
  4,903
    72
    72
  -208,728
  -208,601
220
5
1
0
1
0
0
0
24
24
1
2
05:46
22:10
10:33
23:37
 16,688
  5,089
    72
    72
    -1,558
    -1,732
13
5
2
1
1
0
0
0
25
1
19:12
23:38
 15,489
    75
   -88,332
22
3
3
0
26
26
1
2
05:20
13:09
07:34
17:53
  7,830
 16,275
    75
    75
   -12,104
   -12,209
9
17
1
0
0
0
0
0
27
27
1
2
01:11
03:35
03:31
07:15
  7,829
 12,858
    71
    73
   -24,824
   -24,895
273
27
1
0
1
0
0
0
28
1
03:35
09:59
 22,413
    74
   -46,858
16
1
1
0
29
29
1
2
04:37
12:46
07:21
17:06
  9,563
 14,906
    74
    73
   -79,829
   -79,105
62
102
1
0
1
0
0
0
30
30
1
2
10:11
19:48
14:29
22:37
 15,077
  9,902
    77
    69
   -64,835
   -65,672
119
80
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.