GPS Space Vehicle Time Integrity for MJD 53129

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
1
2
00:00
19:38
01:37
23:59
  5,854
 15,689
   -75
   -66
  -342,304
  -342,413
8
11
5
22
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
00:00
15:13
21:52
01:43
16:38
23:28
  6,202
  5,092
  5,773
   -83
   -87
   -70
    -7,490
    -7,692
    -7,758
12
6
13
15
6
36
0
0
0
0
0
0
4
1
04:30
09:45
 18,869
   -77
   133,942
54
2
0
0
5
1
06:26
11:17
 17,411
   -67
   -28,657
18
0
0
0
6
6
1
2
08:59
11:17
10:41
14:27
  6,167
 11,369
   -66
   -90
   -21,870
   -21,855
8
7
23
13
0
0
0
0
7
1
02:50
07:59
 18,554
   -65
  -554,577
61
0
0
0
8
-
 
 
 
 
 
 
 
 
 
9
9
9
1
2
3
04:55
13:42
15:25
08:33
15:22
16:33
 13,093
  6,030
  4,043
   -67
   -64
   -73
    42,576
    42,630
    42,631
6
6
10
42
27
71
0
0
0
0
0
0
10
1
08:21
12:36
 15,297
   -71
   -43,577
12
19
0
0
11
11
11
11
1
2
3
4
01:33
02:39
03:49
17:16
02:38
03:47
05:29
20:24
  3,905
  4,007
  5,925
 11,256
   -71
   -74
   -81
   -83
  -114,727
  -114,741
  -114,762
  -114,908
7
14
21
13
13
34
66
9
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:28
02:49
23:59
 10,165
  9,104
   -83
   -65
    28,990
    28,976
10
8
0
3
0
0
0
0
14
1
14:56
19:42
 17,139
   -77
    19,439
7
51
0
0
15
1
12:54
18:35
 20,392
   -77
  -261,965
38
0
0
0
16
1
19:32
23:59
 16,023
   -67
   -12,603
7
11
0
0
17
1
07:05
12:06
 18,078
   -69
  -318,632
122
0
0
0
18
1
12:08
16:53
 17,010
   -76
    31,954
11
1
0
0
19
19
1
2
00:00
22:52
03:21
23:59
 12,074
  4,051
   -78
   -64
    62,203
    61,486
43
12
1
0
1
0
0
0
20
1
18:50
23:35
 17,110
   -71
   166,288
21
0
0
0
21
1
10:42
17:02
 22,796
   -78
   -75,312
13
1
0
0
22
1
13:32
19:40
 22,044
   -82
     1,562
38
6
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
05:48
10:49
 18,031
   -64
   -24,264
23
0
0
0
25
1
17:03
21:42
 16,737
   -63
   -65,967
10
30
0
0
26
26
1
2
02:41
10:36
05:08
15:09
  8,775
 16,306
   -78
   -79
   -57,330
   -57,908
51
94
1
0
0
0
0
0
27
27
1
2
00:00
22:36
04:47
23:59
 17,241
  4,984
   -74
   -58
  -159,409
  -161,595
157
44
1
0
1
0
0
0
28
28
1
2
01:06
05:57
05:56
07:42
 17,384
  6,265
   -66
   -81
   -30,331
   -30,361
16
8
98
9
0
0
0
0
29
29
29
29
1
2
3
4
02:04
03:40
10:22
12:20
03:39
04:54
12:18
14:28
  5,704
  4,441
  6,985
  7,664
   -70
   -83
   -68
   -82
  -235,228
  -235,234
  -235,183
  -235,186
7
7
6
9
56
38
25
74
0
0
0
0
0
0
0
0
30
1
07:57
12:10
 15,160
   -77
  -526,602
43
1
0
0
31
31
1
2
00:00
15:36
03:47
16:45
 13,575
  4,096
   -74
   -95
  -138,441
  -139,623
99
32
1
0
1
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.