GPS Space Vehicle Time Integrity for MJD 53713

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
00:43
06:49
 21,953
   -28
   -23,538
21
0
0
0
2
1
13:59
19:32
 19,823
   -20
    24,847
14
23
0
0
3
3
1
2
05:57
22:39
10:11
23:59
 15,105
  4,809
   -33
   -24
   -57,120
   -57,282
17
11
31
0
0
0
0
0
4
1
12:55
17:45
 17,335
   -17
   -79,219
75
0
0
0
5
1
14:39
19:25
 17,149
   -22
  -390,108
186
0
0
0
6
1
17:17
22:38
 19,227
   -23
   -80,788
286
0
34
0
7
1
10:53
16:13
 19,175
   -17
  -438,264
70
0
0
0
8
1
08:04
14:00
 21,380
   -17
    49,460
10
122
0
0
9
9
9
1
2
3
00:00
13:00
21:44
01:02
16:36
23:18
  3,675
 12,951
  5,615
   -28
   -11
   -25
  -219,514
  -221,578
  -222,692
47
157
65
0
1
0
0
1
0
0
0
0
10
1
16:02
20:57
 17,655
   -13
   -75,055
9
6
0
0
11
11
11
1
2
3
01:19
09:29
11:35
04:24
11:32
13:27
 11,102
  7,344
  6,689
   -35
   -20
   -21
  -289,486
  -289,558
  -289,581
19
10
15
0
36
46
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:31
10:50
 19,118
   -30
   -28,103
18
0
0
0
14
14
1
2
00:00
22:39
03:48
23:59
 13,704
  4,858
   -28
   -13
    22,639
    22,611
10
5
64
22
0
0
0
0
15
15
1
2
00:00
20:08
01:40
23:59
  5,991
 13,885
   -41
   -18
  -531,510
  -531,932
16
25
0
0
0
0
0
0
16
1
03:31
08:29
 17,897
   -30
   -17,133
15
72
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
19:33
01:18
23:59
  4,679
 15,981
   -39
   -19
   207,228
   207,436
5
9
18
22
0
0
0
0
19
19
1
2
00:00
07:04
01:18
11:34
  4,686
 16,199
   -38
   -25
    25,458
    25,459
7
9
2
95
0
0
0
0
20
1
02:49
07:37
 17,281
   -30
    38,667
16
20
0
0
21
1
18:34
23:59
 19,551
   -19
  -156,208
29
0
0
0
22
22
1
2
00:00
21:10
03:51
23:59
 13,886
 10,167
   -41
   -16
   -55,315
   -55,427
18
6
1
24
0
0
0
0
23
1
03:55
09:49
 21,267
   -29
  -160,012
7
97
0
0
24
1
12:03
16:10
 14,792
   -25
   -68,215
22
61
0
0
25
1
01:19
06:21
 18,164
   -37
    -5,554
13
9
0
0
26
26
1
2
10:42
18:40
13:13
22:38
  9,067
 14,274
   -21
   -21
    30,156
    30,361
13
22
1
0
0
0
0
0
27
1
06:51
12:54
 21,748
   -20
   -26,506
13
5
0
0
28
1
08:52
15:30
 23,830
   -19
   -37,308
9
52
0
0
29
29
1
2
10:11
18:23
13:00
22:35
 10,150
 15,103
   -29
   -22
  -451,134
  -451,651
54
78
1
0
0
0
0
0
30
30
1
2
02:32
15:49
04:09
20:07
  5,803
 15,516
   -40
   -24
  -460,093
  -460,486
24
42
38
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 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.