GPS Space Vehicle Time Integrity for MJD 53962

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
07:38
12:50
12:38
13:54
 17,944
  3,784
   -36
   -49
   -71,066
   -71,103
15
11
22
2
0
0
0
0
2
2
1
2
00:00
20:52
02:08
23:59
  7,639
 11,265
   -46
   -19
   -24,368
   -24,651
13
19
44
24
0
0
0
0
3
3
3
1
2
3
05:20
12:52
14:50
07:38
14:29
16:17
  8,260
  5,795
  5,219
   -40
   -22
   -29
  -167,523
  -166,962
  -166,825
45
37
30
1
0
0
0
0
0
0
0
0
4
1
19:46
23:59
 15,131
   -28
  -294,105
32
0
0
0
5
5
1
2
00:00
21:20
02:16
23:59
  8,143
  9,568
   -53
   -19
  -297,204
  -298,885
57
61
1
0
1
0
0
0
6
1
00:18
05:20
 18,069
   -40
  -598,805
15
1
0
0
7
1
03:04
07:06
 14,501
   -41
  -535,845
7
89
0
0
8
1
15:23
20:51
 19,648
   -34
    76,036
6
183
0
0
9
9
1
2
06:27
19:46
07:29
23:30
  3,683
 13,375
   -40
   -33
   -32,074
   -32,150
9
13
1
100
0
0
0
0
10
10
1
2
00:00
02:30
02:29
03:48
  8,983
  4,684
   -44
   -55
   -88,142
   -88,157
9
8
6
48
0
0
0
0
11
11
11
11
1
2
3
4
08:33
09:47
16:26
18:21
09:43
11:19
17:29
20:28
  4,086
  5,477
  3,806
  7,596
   -38
   -45
   -28
   -34
  -345,053
  -345,070
  -345,098
  -345,122
17
17
12
14
57
55
8
57
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:18
14:25
13:55
17:42
  5,819
 11,799
   -33
   -41
   -85,785
   -85,827
8
18
20
6
0
0
0
0
14
1
06:25
10:32
 14,851
   -37
     7,539
10
1
0
0
15
1
03:42
08:59
 18,996
   -41
  -663,655
47
0
0
0
16
1
10:32
15:31
 17,965
   -33
   -64,841
24
3
0
0
17
1
17:36
22:40
 18,201
   -33
   -98,430
8
108
0
0
18
1
02:37
07:55
 19,106
   -38
   246,259
7
138
0
0
19
1
13:56
18:19
 15,760
   -31
    -7,939
21
58
0
0
20
1
09:53
14:38
 17,109
   -37
    23,206
9
65
0
0
21
21
1
2
01:51
07:06
06:24
08:08
 16,368
  3,692
   -36
   -51
   -47,474
   -47,514
16
5
45
7
0
0
0
0
22
22
1
2
04:34
09:08
09:07
10:52
 16,333
  6,234
   -29
   -45
  -125,741
  -125,788
19
10
4
5
0
0
0
0
23
1
10:53
16:42
 20,982
   -36
  -137,817
10
140
0
0
24
1
18:54
23:42
 17,254
   -24
   -28,782
17
0
0
0
25
1
08:16
13:08
 17,495
   -39
  -290,178
81
0
0
0
26
26
1
2
01:43
17:43
06:12
18:52
 16,138
  4,058
   -39
   -35
   216,392
   217,117
58
17
1
5
1
0
0
0
27
1
14:34
19:46
 18,707
   -38
   -63,087
19
25
0
0
28
1
15:47
22:24
 23,861
   -33
   -20,903
6
71
0
0
29
29
29
1
2
3
01:31
03:25
17:20
03:03
05:20
18:47
  5,520
  6,891
  5,193
   -25
   -40
   -35
  -633,684
  -633,705
  -633,737
5
10
9
7
19
57
0
0
0
0
0
0
30
30
1
2
00:00
22:51
03:03
23:59
 10,995
  4,078
   -45
   -12
    -6,936
    -6,993
8
6
36
5
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.