GPS Space Vehicle Time Integrity for MJD 53671

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
03:01
09:42
 23,182
   -73
   -15,974
14
0
0
0
2
2
1
2
16:40
19:55
19:54
22:50
 11,170
 10,153
   -79
   -76
    26,728
    26,727
4
4
66
35
0
0
0
0
3
3
1
2
00:45
08:49
03:34
13:11
  9,816
 15,211
   -73
   -75
   -46,225
   -46,329
11
14
2
1
0
0
0
0
4
4
1
2
15:24
19:55
19:54
21:03
 15,616
  3,992
   -76
   -73
   -30,096
   -30,238
65
19
1
1
1
0
0
0
5
5
5
1
2
3
04:33
17:28
19:55
05:38
19:54
22:16
  3,822
  8,340
  8,127
   -73
   -78
   -74
  -221,484
  -224,236
  -224,715
72
135
135
1
0
0
1
0
0
0
0
0
6
6
1
2
00:00
20:09
01:35
23:59
  5,638
 13,499
   -77
   201
  -843,787
  -843,526
43
10083
1
10
1
10
0
0
7
1
13:39
19:54
 21,752
   -74
  -391,132
93
1
1
0
8
1
10:54
16:51
 20,680
   -81
    45,437
15
2
1
0
9
9
1
2
00:33
15:51
04:25
19:28
 13,310
 12,736
   -83
   -79
    14,217
    14,304
10
9
7
0
0
0
0
0
10
10
1
2
18:50
19:55
19:54
23:59
  3,647
 14,256
   -78
   234
   -72,620
   -72,315
4
11598
1
10
0
10
0
0
11
11
1
2
04:05
12:21
07:16
16:23
 10,874
 14,071
   -82
   -78
  -277,877
  -277,981
13
17
1
1
0
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:22
13:42
 18,449
   -78
   -20,802
12
3
0
0
14
1
01:35
07:57
 22,006
   -78
    24,381
14
1
1
0
15
15
1
2
02:00
22:47
04:53
23:59
  9,761
  4,295
   -78
   -74
  -510,905
  -511,322
22
7
2
0
0
0
0
0
16
1
06:24
11:26
 17,262
   -74
   -12,605
6
96
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
22:26
05:07
23:59
 17,708
  5,558
   -75
  -665
   197,843
   197,453
23
13918
3
10
1
5558
0
0
19
19
1
2
02:01
09:52
04:15
14:26
  7,707
 15,906
   -77
   -74
    26,254
    26,254
13
5
1
35
1
0
0
0
20
20
1
2
05:42
16:44
10:31
17:47
 16,776
  3,497
   -74
   -75
    43,073
    43,030
7
8
47
27
0
0
0
0
21
21
1
2
00:00
21:20
03:48
23:59
 13,309
  9,207
   -73
  -243
  -142,092
  -142,528
24
5087
3
10
2
10
0
0
22
1
00:04
06:42
 22,941
   -80
   -48,078
31
2
2
0
23
1
06:48
12:42
 20,713
   -76
  -166,958
12
1
0
0
24
24
1
2
06:42
14:14
08:12
19:01
  5,365
 16,670
   -73
   -73
   -57,730
   -57,824
6
18
1
1
0
1
0
0
25
1
03:57
09:41
 19,780
   -76
    -2,306
6
21
0
0
26
26
26
1
2
3
00:00
13:34
21:32
02:11
16:05
23:59
  7,595
  8,788
  8,520
   -75
   -79
   -89
     8,746
     8,994
     9,132
10
15
396
2
2
10
0
1
10
0
0
0
27
1
09:39
15:43
 21,122
   -76
   -21,032
19
2
1
0
28
1
11:45
18:23
 23,151
   -78
   -39,709
8
1
0
0
29
29
1
2
00:00
13:01
01:35
15:51
  5,655
  9,728
   -78
   -81
  -386,855
  -387,781
39
57
2
2
2
1
0
0
30
30
30
1
2
3
04:23
18:43
19:56
07:13
19:54
23:00
  9,821
  4,047
 10,729
   -80
   -83
   -76
  -426,857
  -427,376
  -427,453
31
11
33
1
0
1
0
0
0
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.