GPS Space Vehicle Time Integrity for MJD 53164

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
17:10
23:06
 21,326
  -116
  -347,740
20
5
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
12:08
19:29
21:26
14:15
21:25
23:41
  7,566
  6,917
  8,022
  -110
   -94
  -104
   -17,426
   -17,485
   -17,519
15
9
18
24
18
68
0
0
0
0
0
0
4
1
02:27
07:21
 17,599
  -101
   170,220
52
0
0
0
5
1
04:06
08:56
 17,350
  -108
   -33,946
22
0
0
0
6
1
06:59
12:07
 18,477
  -107
   -85,977
340
0
2696
0
7
1
00:25
05:41
 18,956
   -92
  -512,305
73
0
0
0
8
8
1
2
00:00
21:31
03:32
23:59
 12,702
  8,815
   -90
  -104
     1,520
     1,573
6
9
17
96
0
0
0
0
9
9
1
2
02:33
11:16
06:10
14:11
 13,037
 10,497
  -106
  -106
    48,168
    48,212
6
6
39
14
0
0
0
0
10
1
05:31
10:25
 17,514
  -106
   -45,377
15
30
0
0
11
11
11
1
2
3
00:16
01:25
14:53
01:24
03:06
18:00
  4,094
  5,971
 11,236
   -90
  -101
  -112
  -123,325
  -123,351
  -123,509
8
24
17
21
78
24
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
19:04
23:59
 17,710
  -106
    27,524
9
11
0
0
14
14
1
2
12:08
16:17
16:16
17:26
 14,872
  4,154
  -102
  -103
    21,117
    21,121
5
6
45
12
0
0
0
0
15
1
10:32
16:12
 20,379
  -110
  -277,286
39
0
0
0
16
1
17:09
21:42
 16,391
  -105
   -10,925
6
21
0
0
17
1
04:40
09:41
 17,954
  -102
    33,837
89
0
0
0
18
1
09:44
14:52
 18,535
  -106
    42,314
14
0
0
0
19
19
19
1
2
3
00:00
13:13
20:33
01:06
14:52
23:59
  3,925
  5,964
 12,411
  -110
  -123
  -101
    38,262
    37,931
    37,759
17
18
30
46
6
0
0
0
0
0
0
0
20
20
1
2
03:29
16:26
04:33
21:11
  3,704
 17,123
   -94
  -109
   155,067
   154,839
14
26
27
0
0
0
0
0
21
1
08:25
14:39
 22,458
  -108
   -76,397
13
27
0
0
22
1
11:11
17:15
 21,729
  -111
   -10,047
25
75
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
03:29
08:35
 18,350
   -97
   -33,092
27
0
0
0
25
1
14:40
19:20
 16,734
  -100
   -68,535
10
30
0
0
26
26
1
2
00:25
08:13
02:45
12:07
  8,423
 14,004
   -94
  -107
  -108,484
  -108,992
42
71
1
0
0
0
0
0
27
27
1
2
00:00
20:51
02:27
23:59
  8,804
 11,311
  -105
   -96
  -241,380
  -243,276
68
83
1
0
1
0
0
0
28
28
28
1
2
3
00:00
03:34
22:40
03:33
05:20
23:59
 12,789
  6,321
  4,797
   -94
  -109
   -94
   -34,175
   -34,201
   -34,255
12
9
6
57
20
24
0
0
0
0
0
0
29
1
08:56
12:07
 11,441
  -111
  -227,206
12
62
0
0
30
1
05:33
09:47
 15,194
  -107
  -545,778
30
1
0
0
31
31
1
2
00:00
21:29
02:49
23:59
 10,164
  9,017
   -96
   -92
  -201,607
  -203,072
60
53
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.