GPS Space Vehicle Time Integrity for MJD 53183

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
15:49
21:47
 21,436
    -8
  -350,690
20
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
10:51
18:11
20:12
12:57
20:11
22:23
  7,542
  7,019
  7,838
   -12
     2
    -9
   -22,437
   -22,504
   -22,539
13
11
19
6
36
55
0
0
0
0
0
0
4
1
01:10
06:04
 17,587
     4
   191,592
56
0
0
0
5
1
02:49
07:39
 17,382
    -2
   -36,655
21
109
0
0
6
1
05:44
10:51
 18,408
   -10
  -181,370
297
0
596
0
7
1
00:00
04:01
 14,504
     5
  -485,993
64
0
0
0
8
8
1
2
00:00
20:12
02:13
23:59
  7,996
 13,677
     1
    -5
     2,866
     2,937
4
9
30
118
0
0
0
0
9
9
9
1
2
3
01:16
09:55
12:33
04:53
11:35
13:39
 13,017
  5,993
  3,846
     1
   -10
   -25
    51,303
    51,344
    51,345
5
7
17
28
34
62
0
0
0
0
0
0
10
1
04:15
09:08
 17,610
    -6
   -46,301
17
84
0
0
11
11
11
11
1
2
3
4
00:00
13:35
21:48
22:55
01:48
16:42
22:53
23:59
  6,469
 11,241
  3,901
  3,862
    -5
   -15
     2
    -0
  -127,988
  -128,148
  -128,208
  -128,222
16
16
6
7
73
23
2
3
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
17:46
23:02
 18,982
   -12
    26,720
12
43
0
0
14
1
10:51
16:07
 18,849
    -6
    22,251
7
53
0
0
15
1
09:31
14:54
 19,397
    -8
  -285,383
37
0
0
0
16
1
15:49
20:48
 17,896
    -5
    -9,843
8
15
0
0
17
1
03:22
08:20
 17,837
    -3
    64,100
76
0
0
0
18
1
08:25
13:11
 17,062
    -8
    48,435
15
5
0
0
19
19
1
2
11:55
19:17
13:34
23:48
  5,942
 16,227
   -17
    -3
    28,347
    28,193
16
35
17
65
0
0
0
0
20
1
15:07
19:53
 17,189
    -9
   148,435
26
0
0
0
21
1
07:10
13:22
 22,330
   -10
   -76,890
11
141
0
0
22
1
09:55
15:57
 21,758
   -12
   -13,535
19
54
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
02:14
07:06
 17,552
    -1
   -37,605
28
0
0
0
25
1
13:23
18:03
 16,768
   -10
   -69,767
12
15
0
0
26
26
1
2
00:00
06:56
01:27
10:51
  5,260
 14,110
    -4
    -6
  -133,945
  -134,389
26
67
1
0
0
0
0
0
27
27
1
2
00:00
19:00
01:10
23:59
  4,192
 17,985
   -14
    -4
  -280,418
  -282,099
37
122
1
0
1
0
0
0
28
28
28
1
2
3
00:00
02:17
21:22
02:16
04:02
23:59
  8,147
  6,312
  9,435
     2
    -4
     2
   -35,917
   -35,931
   -35,990
6
8
6
20
5
2
0
0
0
0
0
0
29
1
08:37
09:54
  4,637
   -13
  -395,865
7
15
0
0
30
1
04:15
08:28
 15,205
    -6
  -552,015
21
1
0
0
31
31
1
2
00:00
20:49
02:00
23:59
  7,179
 11,451
    -8
    -4
  -230,914
  -232,189
35
59
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.