GPS Space Vehicle Time Integrity for MJD 53153

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
17:56
23:53
 21,378
  -107
  -346,107
14
41
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
12:08
22:15
15:00
23:59
 10,278
  6,291
  -109
   -98
   -14,418
   -14,520
17
11
7
4
0
0
0
0
4
1
03:12
08:06
 17,630
  -104
   158,407
52
0
0
0
5
1
04:49
09:40
 17,447
  -108
   -32,305
22
43
0
0
6
1
07:43
12:51
 18,495
  -107
   -24,718
363
0
3836
0
7
1
01:09
06:23
 18,772
   -99
  -526,448
71
0
0
0
8
8
1
2
00:00
22:16
04:17
23:59
 15,418
  6,207
  -100
   -91
      824
      887
5
10
31
46
0
0
0
0
9
9
9
1
2
3
03:18
11:57
13:48
06:55
13:43
14:56
 13,048
  6,301
  4,097
  -105
   -97
  -103
    46,408
    46,466
    46,470
9
8
7
152
14
11
0
0
0
0
0
0
10
1
06:43
10:59
 15,288
  -101
   -44,821
9
53
0
0
11
11
1
2
01:01
15:31
03:51
18:45
 10,097
 11,628
  -104
  -111
  -120,647
  -120,806
21
19
78
71
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:50
01:08
23:59
  4,107
 14,975
  -122
   -99
    28,022
    28,007
6
8
8
8
0
0
0
0
14
1
12:53
17:02
 14,909
  -101
    20,538
6
98
0
0
15
1
11:16
16:57
 20,420
  -113
  -272,458
37
3
0
0
16
1
17:55
22:29
 16,436
  -100
   -11,486
7
35
0
0
17
1
05:25
09:26
 14,414
  -103
    15,008
78
0
0
0
18
18
1
2
10:29
15:16
15:14
16:30
 17,115
  4,379
  -101
  -114
    38,954
    38,979
13
10
1
41
0
0
0
0
19
19
19
1
2
3
00:00
13:24
21:16
01:50
15:38
23:59
  6,586
  8,036
  9,791
  -121
  -117
   -93
    44,866
    44,510
    44,317
18
24
25
14
1
0
0
0
0
0
0
0
20
1
17:11
21:56
 17,120
  -104
   158,570
20
0
0
0
21
1
09:52
15:24
 19,882
  -102
   -76,037
11
58
0
0
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
1
04:09
09:10
 18,029
  -102
   -30,322
31
0
0
0
25
1
15:11
20:04
 17,546
  -102
   -67,740
10
13
0
0
26
26
1
2
01:09
08:58
03:30
13:30
  8,462
 16,263
  -103
  -106
   -92,992
   -93,529
43
84
1
0
0
0
0
0
27
27
1
2
00:00
21:00
03:11
23:59
 11,455
 10,763
  -110
   -94
  -217,033
  -218,991
91
81
1
0
1
0
0
0
28
28
1
2
00:00
04:19
04:18
06:04
 15,495
  6,299
  -101
  -113
   -33,045
   -33,072
10
8
46
24
0
0
0
0
29
29
1
2
00:59
09:41
03:17
12:51
  8,242
 11,406
  -104
  -107
  -230,634
  -230,535
10
10
88
105
0
0
0
0
30
1
06:19
10:32
 15,185
  -111
  -540,765
33
1
0
0
31
31
1
2
00:00
22:22
01:08
23:59
  4,119
  5,823
  -104
   -71
  -182,843
  -184,448
27
38
1
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.