GPS Space Vehicle Time Integrity for MJD 53840

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
15:28
17:09
17:06
22:11
  5,556
 17,622
   -47
   -50
   -47,257
   -47,286
35
34
1
1
1
1
0
0
2
1
05:02
10:22
 18,355
   -39
     8,949
13
0
0
0
3
3
1
2
00:00
13:06
01:36
15:57
  5,513
  9,930
   -43
   -47
   -90,474
   -90,639
8
13
1
4
0
1
0
0
4
1
04:00
09:41
 19,880
   -41
  -205,388
62
0
0
0
5
1
05:54
10:22
 15,580
   -38
   158,903
302
0
604
0
6
6
1
2
08:25
10:25
10:22
13:51
  6,745
 11,969
   -37
   -39
  -472,790
  -473,022
44
86
0
2
0
2
0
0
7
7
1
2
10:45
20:49
15:11
21:59
 15,261
  4,036
   -39
   -36
  -528,287
  -528,412
45
16
3
1
3
1
0
0
8
8
1
2
00:00
02:12
02:10
05:19
  7,578
 10,950
   -38
   -31
    62,543
    62,561
5
8
3
0
0
0
0
0
9
9
1
2
04:15
12:56
07:55
16:43
 12,845
 13,299
   -44
   -49
   -16,178
   -16,233
10
12
0
4
0
0
0
0
10
10
1
2
07:18
10:25
10:22
12:35
 10,606
  7,450
   -40
   -39
   -81,851
   -81,856
3
16
10
2
0
2
0
0
11
11
11
1
2
3
00:48
02:12
17:09
02:10
04:54
19:39
  4,846
  9,432
  8,738
   -43
   -35
   -45
  -320,640
  -320,652
  -320,795
5
5
8
0
11
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:32
02:02
21:59
  7,100
  4,999
   -43
   -43
   -54,666
   -54,862
9
50
1
1
0
1
0
0
14
14
1
2
13:49
17:09
17:06
20:07
 11,221
 10,394
   -45
   -38
    15,853
    15,850
43
4
4
14
3
0
0
0
15
1
11:14
17:06
 20,158
   -38
  -597,098
49
4
2
0
16
1
18:45
21:59
 11,211
   -39
   -37,045
13
1
1
0
17
1
02:12
08:01
 20,304
   -40
   -82,573
27
0
0
0
18
1
10:52
17:06
 21,489
   -41
   230,867
30
5
4
0
19
19
1
2
00:00
14:25
02:10
16:39
  7,578
  7,730
   -38
   -47
    15,166
    15,077
4
27
0
3
0
3
0
0
20
1
17:59
21:59
 13,939
   -40
    28,529
28
1
1
0
21
1
10:25
16:23
 20,622
   -43
   -21,642
41
5
5
0
22
22
1
2
12:32
17:09
17:06
19:10
 15,735
  7,212
   -44
   -44
   -85,830
   -85,873
28
8
4
0
4
0
0
0
23
23
1
2
00:00
18:57
01:01
21:59
  3,409
 10,450
   -47
   -42
  -144,083
  -144,003
5
13
1
1
0
1
0
0
24
1
02:56
07:53
 17,207
   -43
  -100,887
14
1
0
0
25
1
17:09
21:59
 16,915
   -46
   -10,982
37
1
1
0
26
26
1
2
02:12
10:25
04:34
14:35
  8,224
 14,420
   -44
   -44
    86,892
    87,239
27
58
1
2
0
2
0
0
27
27
1
2
00:00
02:12
02:10
04:16
  7,578
  7,167
   -42
   -41
   -44,396
   -44,409
5
5
0
6
0
0
0
0
28
28
1
2
00:10
02:12
02:10
06:48
  6,951
 15,955
   -43
   -35
   -29,515
   -29,499
4
7
0
0
0
0
0
0
29
29
1
2
02:12
10:25
04:21
14:05
  7,470
 12,753
   -45
   -45
  -585,601
  -585,869
19
52
1
2
0
2
0
0
30
30
30
1
2
3
07:07
10:25
17:09
10:22
11:26
19:29
 11,257
  3,618
  8,187
   -39
   -39
   -42
  -145,237
  -145,641
  -146,969
166
79
117
0
3
0
0
3
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 UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) 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.