GPS Space Vehicle Time Integrity for MJD 55394

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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
18:56
01:08
21:59
  3,818
 10,548
    62
    55
  -273,350
  -273,577
52
9
2
1
1
0
0
0
3
3
1
2
03:06
10:59
05:38
15:32
  8,823
 15,510
    58
    47
  -582,530
  -582,702
16
25
2
0
1
0
0
0
4
1
17:34
21:59
 15,118
    53
  -126,927
40
1
1
0
5
1
00:00
02:29
  8,539
    55
    14,861
20
3
1
0
6
6
1
2
02:28
10:51
05:43
14:53
 11,195
 13,866
    56
    53
  -569,932
  -569,486
52
59
2
0
1
0
0
0
7
1
11:30
17:51
 21,967
    50
     1,785
20
3
3
0
8
1
13:05
19:01
 20,546
    50
    -6,076
16
3
3
0
9
9
1
2
02:44
17:50
06:25
21:36
 12,927
 13,277
    65
    50
   -18,677
   -18,817
13
9
2
0
0
0
0
0
10
10
1
2
12:31
20:04
14:14
21:59
  5,890
  6,718
    51
    64
    47,282
    47,321
5
4
1
3
0
0
0
0
11
11
1
2
06:40
14:27
09:09
18:57
  8,451
 15,621
    53
    53
    76,215
    76,295
15
30
1
3
1
3
0
0
12
1
19:36
21:59
  8,170
    49
    92,642
8
0
0
0
13
1
10:15
15:47
 18,975
    53
  -301,504
38
2
2
0
14
1
03:45
10:02
 21,747
    56
   -68,591
38
3
2
0
15
15
1
2
00:00
16:12
04:42
18:05
 16,098
  6,501
    57
    45
   238,622
   238,284
45
15
2
1
1
1
0
0
16
1
08:40
13:40
 17,090
    57
    90,533
24
2
1
0
17
1
15:26
21:40
 21,673
    52
  -162,276
38
3
3
0
18
1
00:45
07:20
 22,849
    60
   -81,221
24
2
2
0
19
19
1
2
04:13
12:03
06:28
16:36
  7,829
 15,810
    59
    57
    50,330
    50,422
19
29
1
2
1
2
0
0
20
1
07:50
12:38
 16,701
    56
   -53,211
12
1
1
0
21
1
00:03
06:14
 21,325
    60
    74,525
39
2
2
0
22
1
02:14
08:51
 22,967
    59
  -167,289
14
2
2
0
23
1
09:03
14:56
 20,452
    54
  -362,565
17
1
1
0
24
1
02:50
08:07
 18,383
    58
  -304,992
28
2
2
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
00:00
15:29
04:10
18:21
 14,393
  9,879
    58
    50
    82,655
    82,974
38
44
2
3
1
3
0
0
27
27
1
2
02:36
17:27
05:56
21:17
 11,593
 13,253
    59
    50
  -170,803
  -171,014
16
24
2
1
1
1
0
0
28
1
13:54
20:29
 22,846
    57
    10,334
20
3
3
0
29
1
00:00
03:44
 12,862
    60
  -135,018
19
2
1
0
30
30
30
1
2
3
00:00
06:30
20:54
01:14
09:23
21:59
  4,201
  9,910
  3,734
    61
    49
    46
  -261,109
  -261,208
  -261,377
47
22
4
1
3
3
1
2
0
0
0
0
31
1
05:55
11:31
 19,280
    53
    23,995
23
9
2
0
32
1
06:57
12:10
 18,008
    54
    39,904
50
2
2
0
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.