GPS Space Vehicle Time Integrity for MJD 53079

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
00:00
05:06
 18,393
   -20
  -334,724
16
14
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
01:21
03:22
17:11
03:17
05:32
20:03
  6,904
  7,704
 10,287
   -16
   -22
   -18
   -93,678
   -93,708
   -93,844
12
17
15
47
83
35
0
0
0
0
0
0
4
1
07:57
13:30
 19,957
   -23
    88,535
50
0
0
0
5
1
09:42
14:37
 17,735
   -24
   -21,653
19
20
0
0
6
1
12:24
17:52
 19,681
   -17
     2,577
6
121
0
0
7
1
06:02
11:06
 18,194
   -16
  -601,374
42
0
0
0
8
1
03:25
09:21
 21,398
   -20
  -343,667
57
0
0
0
9
9
9
1
2
3
08:18
17:11
18:49
11:57
18:47
19:56
 13,168
  5,762
  3,986
   -24
    -6
    -8
    34,638
    34,710
    34,717
6
7
7
78
15
21
0
0
0
0
0
0
10
1
11:17
15:59
 16,831
   -16
   -40,956
9
43
0
0
11
11
11
1
2
3
04:58
07:13
20:34
07:12
08:53
23:49
  8,010
  5,927
 11,719
   -15
   -22
   -11
  -103,093
  -103,119
  -103,237
10
17
17
49
70
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:55
06:13
 19,101
   -30
    30,551
12
33
0
0
14
1
18:18
23:11
 17,576
    -9
    18,314
7
84
0
0
15
1
16:17
21:58
 20,419
   -14
  -239,599
34
1
0
0
16
16
1
2
00:00
22:52
03:55
23:59
 14,117
  4,030
   -26
    -2
   -14,773
   -14,713
9
5
2
19
0
0
0
0
17
1
10:34
15:35
 18,054
   -20
  -231,611
106
0
0
0
18
18
1
2
15:35
20:20
20:17
21:34
 16,942
  4,318
   -13
   -14
    18,882
    18,912
11
6
1
18
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
09:17
22:13
03:03
10:20
23:59
 10,968
  3,756
  6,399
   -38
   -15
    -2
   180,612
   180,546
   180,417
20
12
9
11
41
0
0
0
0
0
0
0
21
1
14:07
20:25
 22,721
   -17
   -73,703
8
1
0
0
22
1
16:55
23:09
 22,356
   -13
    29,410
59
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
09:16
14:17
 18,071
   -19
   -11,825
20
38
0
0
25
25
1
2
00:00
20:14
01:11
23:59
  4,259
 13,509
   -28
    -7
   -62,540
   -62,569
7
11
23
0
0
0
0
0
26
26
1
2
06:14
14:02
08:32
18:34
  8,319
 16,355
   -22
   -16
  -394,201
  -393,769
26
57
1
0
0
0
0
0
27
1
01:59
08:08
 22,158
   -26
   -18,580
237
0
0
0
28
1
04:29
11:05
 23,784
   -23
   -23,908
18
23
0
0
29
29
29
1
2
3
05:26
14:38
15:44
08:18
15:42
17:10
 10,340
  3,872
  5,205
   -23
    -7
   -21
  -233,357
  -233,407
  -233,431
17
6
10
4
4
0
0
0
0
0
0
0
30
1
11:22
15:34
 15,177
   -19
  -822,106
62
1
0
0
31
31
1
2
02:32
19:02
07:10
20:11
 16,677
  4,096
   -19
   -17
   -27,966
   -29,490
141
36
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.