GPS Space Vehicle Time Integrity for MJD 55888

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
05:42
20:40
09:10
23:03
 11,599
  8,269
    59
    53
  -108,498
  -109,524
71
47
1
0
1
0
0
0
2
1
09:15
15:21
 21,145
    55
  -366,918
17
2
2
0
3
3
1
2
01:04
16:59
05:29
19:44
 15,211
  9,523
    70
    52
  -798,602
  -798,889
27
39
2
3
1
3
0
0
4
1
07:51
13:36
 19,544
    57
   -12,290
70
2
2
0
5
1
11:18
16:40
 18,726
    52
   249,002
34
2
2
0
6
6
1
2
00:59
16:27
04:54
19:49
 13,397
 11,517
    62
    55
    -6,276
    -6,566
26
35
2
3
1
3
0
0
7
7
1
2
01:45
05:42
05:41
08:05
 13,454
  8,189
    57
    58
   -38,924
   -38,949
17
7
1
13
1
0
0
0
8
8
1
2
03:07
05:42
05:41
09:08
  8,843
 11,464
    62
    59
      -56
      -59
4
4
1
15
0
0
0
0
9
9
1
2
08:12
16:58
11:55
20:44
 12,631
 13,168
    54
    59
  -120,182
  -120,269
13
36
1
3
0
2
0
0
10
10
1
2
01:49
09:46
04:24
14:16
  8,627
 15,687
    68
    58
    19,971
    20,008
14
18
1
2
1
2
0
0
11
11
11
1
2
3
04:15
05:42
20:04
05:41
08:29
23:03
  5,039
  9,353
 10,393
    64
    62
    58
   206,584
   206,609
   206,790
6
11
12
0
6
0
0
0
0
0
0
0
12
1
09:49
14:43
 17,177
    57
   -36,376
19
3
2
0
13
1
00:30
05:41
 17,956
    60
  -239,974
15
1
1
0
14
1
17:53
23:03
 17,969
    55
  -182,598
16
1
1
0
15
15
1
2
06:51
14:17
08:15
19:11
  5,008
 16,727
    57
    55
    98,633
    98,597
5
18
1
3
0
2
0
0
16
1
00:00
04:35
 15,681
    59
   210,351
35
3
1
0
17
1
05:47
12:03
 21,403
    60
  -164,224
13
2
0
0
18
1
15:00
21:36
 22,816
    56
  -168,463
18
3
3
0
19
19
19
1
2
3
02:13
05:42
18:16
05:41
06:48
20:39
 12,020
  3,542
  8,250
    62
    59
    54
   207,808
   207,838
   208,019
23
7
14
1
1
1
1
0
1
0
0
0
20
20
1
2
00:00
21:53
02:48
23:03
  9,658
  4,135
    65
    56
   -56,549
   -56,612
22
4
2
0
2
0
0
0
21
1
14:20
20:27
 21,132
    56
   186,451
24
3
2
0
22
1
16:46
23:03
 21,709
    52
  -143,241
29
3
3
0
23
1
00:00
05:09
 17,770
    61
  -256,963
33
3
1
0
24
-
 
 
 
 
 
 
 
 
 
25
25
1
2
11:02
20:49
15:22
23:03
 15,048
  7,729
    57
    55
   -28,418
   -28,453
9
6
2
0
1
0
0
0
26
26
1
2
05:42
13:35
08:28
17:42
  9,344
 14,214
    61
    58
   236,106
   236,520
39
62
1
2
0
2
0
0
27
-
 
 
 
 
 
 
 
 
 
28
28
1
2
04:23
05:42
05:41
10:55
  4,614
 17,622
    56
    57
   -86,635
   -86,673
6
17
0
0
0
0
0
0
29
1
12:27
17:55
 18,858
    53
  -259,929
51
4
4
0
30
30
30
1
2
3
00:00
14:27
21:57
02:50
15:58
23:03
  9,787
  5,199
  3,853
    68
    54
    62
   -42,356
   -41,898
   -41,622
34
15
11
3
1
0
2
0
0
0
0
0
31
31
1
2
00:00
20:15
01:58
23:03
  6,936
  6,832
    56
    51
  -172,968
  -173,357
27
19
2
21
1
0
0
0
32
32
1
2
00:00
20:52
02:15
23:03
  7,676
  7,506
    63
    54
   366,087
   366,524
37
13
3
0
2
0
0
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.