GPS Space Vehicle Time Integrity for MJD 53163

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
17:14
23:11
 21,384
  -109
  -347,591
16
11
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
12:12
19:33
21:34
14:19
21:29
23:21
  7,580
  6,964
  6,424
  -109
   -87
  -101
   -17,155
   -17,213
   -17,249
13
12
15
6
27
39
0
0
0
0
0
0
4
1
02:31
07:26
 17,603
  -101
   169,129
55
0
0
0
5
1
04:09
09:00
 17,425
  -105
   -33,785
20
0
0
0
6
1
07:03
12:11
 18,487
  -104
   -80,576
342
0
2818
0
7
1
00:29
05:45
 18,938
   -98
  -513,627
77
0
0
0
8
8
1
2
00:00
21:35
03:36
23:59
 12,938
  8,691
  -110
   -85
     1,450
     1,517
5
11
31
74
0
0
0
0
9
9
1
2
02:37
11:20
06:14
14:16
 13,038
 10,531
  -105
  -107
    48,019
    48,074
5
6
52
26
0
0
0
0
10
1
05:35
10:29
 17,542
  -101
   -45,317
11
25
0
0
11
11
1
2
00:20
14:57
03:10
18:05
 10,100
 11,240
  -104
  -109
  -123,097
  -123,257
18
16
86
22
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
19:09
23:59
 17,431
  -101
    27,571
10
4
0
0
14
1
12:12
17:31
 19,107
   -99
    21,071
7
43
0
0
15
1
10:36
16:16
 20,419
   -94
  -276,837
40
0
0
0
16
1
17:13
21:47
 16,411
   -99
   -10,972
7
24
0
0
17
1
04:44
09:45
 17,971
  -102
    32,168
94
0
0
0
18
1
09:48
14:57
 18,539
  -102
    42,009
13
0
0
0
19
19
19
1
2
3
00:00
13:17
20:37
01:10
14:57
23:59
  4,193
  5,941
 12,171
  -119
  -119
   -96
    38,825
    38,502
    38,329
18
17
31
50
1
0
0
0
0
0
0
0
20
1
16:30
21:15
 17,131
  -103
   155,190
24
0
0
0
21
1
08:29
14:44
 22,464
  -107
   -76,357
13
2
0
0
22
1
11:15
17:19
 21,803
  -105
    -9,779
27
71
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
03:30
08:39
 18,565
  -101
   -32,835
24
0
0
0
25
1
14:44
19:24
 16,732
   -96
   -68,463
9
27
0
0
26
26
1
2
00:29
08:17
02:49
12:11
  8,395
 14,042
  -104
  -103
  -107,107
  -107,605
41
71
1
0
0
0
0
0
27
27
1
2
00:00
20:20
02:31
23:59
  9,037
 13,111
  -113
   -90
  -239,229
  -241,092
72
95
1
0
1
0
0
0
28
28
28
1
2
3
00:00
03:38
22:44
03:37
05:24
23:59
 13,028
  6,322
  4,551
  -104
  -120
   -87
   -34,076
   -34,103
   -34,157
11
9
6
37
11
8
0
0
0
0
0
0
29
1
09:00
12:11
 11,437
  -105
  -227,533
11
60
0
0
30
1
05:37
09:51
 15,204
  -105
  -545,356
28
1
0
0
31
31
1
2
00:00
21:31
02:50
23:59
 10,171
  8,888
  -105
   -77
  -199,953
  -201,407
59
54
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.