GPS Space Vehicle Time Integrity for MJD 53139

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
18:56
23:59
 18,235
   -83
  -343,953
15
21
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
00:00
13:48
21:11
01:27
15:57
23:07
  5,186
  7,734
  6,862
   -75
   -82
   -62
   -10,405
   -10,567
   -10,635
21
15
11
47
2
7
0
0
0
0
0
0
4
1
03:49
09:03
 18,790
   -70
   143,954
55
0
0
0
5
1
05:46
10:36
 17,429
   -60
   -30,179
15
0
0
0
6
6
1
2
08:19
10:37
10:01
13:47
  6,101
 11,408
   -50
   -73
   -17,142
   -17,082
12
20
0
0
0
0
0
0
7
1
02:09
08:20
 22,189
   -63
  -543,248
75
0
0
0
8
-
 
 
 
 
 
 
 
 
 
9
9
9
1
2
3
04:14
13:00
14:44
07:52
14:43
15:53
 13,079
  6,186
  4,103
   -74
   -63
   -69
    44,212
    44,266
    44,269
5
6
5
50
4
9
0
0
0
0
0
0
10
1
07:40
12:06
 15,887
   -66
   -44,046
11
51
0
0
11
11
11
1
2
3
00:52
01:58
16:35
01:57
04:48
19:43
  3,886
 10,055
 11,246
   -67
   -74
   -76
  -117,176
  -117,203
  -117,359
6
21
17
5
77
18
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:47
02:08
23:59
  7,683
 11,571
   -87
   -67
    28,610
    28,591
7
6
22
4
0
0
0
0
14
1
14:15
19:23
 18,362
   -73
    19,902
6
74
0
0
15
1
12:14
17:54
 20,416
   -71
  -266,316
39
0
0
0
16
1
18:53
23:27
 16,451
   -70
   -12,149
8
6
0
0
17
1
06:24
11:35
 18,658
   -67
  -337,344
129
0
0
0
18
1
11:27
16:35
 18,485
   -71
    34,829
11
0
0
0
19
19
19
1
2
3
00:00
14:55
22:12
02:45
16:35
23:59
  9,886
  5,957
  6,439
   -81
   -90
   -69
    54,477
    54,029
    53,826
30
21
18
1
1
0
0
0
0
0
0
0
20
1
18:09
22:54
 17,115
   -75
   163,163
25
0
0
0
21
1
10:02
16:21
 22,738
   -65
   -75,578
11
34
0
0
22
1
12:52
18:58
 21,963
   -77
    -2,282
32
23
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
05:07
10:18
 18,622
   -63
   -26,781
25
0
0
0
25
1
16:22
21:01
 16,719
   -73
   -66,696
13
17
0
0
26
26
1
2
02:00
09:56
04:27
14:28
  8,815
 16,327
   -83
   -72
   -72,469
   -73,026
48
89
1
0
0
0
0
0
27
27
1
2
00:00
21:56
04:07
23:59
 14,827
  7,412
   -81
   -57
  -184,179
  -186,268
127
59
1
0
1
0
0
0
28
28
1
2
00:25
05:16
05:15
07:01
 17,383
  6,304
   -70
   -80
   -31,480
   -31,508
12
7
2
15
0
0
0
0
29
29
29
1
2
3
01:23
09:41
11:39
04:14
11:38
13:48
 10,218
  7,002
  7,720
   -77
   -61
   -72
  -233,746
  -233,671
  -233,667
7
6
9
109
7
70
0
0
0
0
0
0
30
30
1
2
07:16
08:38
08:19
11:29
  3,734
 10,249
   -65
   -80
  -532,975
  -533,048
9
29
0
1
0
0
0
0
31
31
1
2
00:00
22:27
03:28
23:59
 12,483
  5,577
   -77
   -57
  -157,636
  -159,296
81
39
0
0
0
0
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.