GPS Space Vehicle Time Integrity for MJD 55557

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
1
07:44
13:48
 21,001
  -900
  -312,046
33
5
4
0
3
3
1
2
00:00
15:47
04:13
18:26
 14,543
  9,164
  -891
  -919
  -655,068
  -655,369
21
16
1
2
0
1
0
0
4
1
06:37
12:22
 19,877
  -899
  -256,425
62
4
4
0
5
1
09:53
14:24
 15,647
  -905
    88,526
46
1
1
0
6
6
1
2
00:00
15:12
03:41
18:31
 12,804
 11,523
  -906
  -917
  -383,074
  -382,662
29
26
1
2
0
0
0
0
7
1
00:29
06:47
 21,818
  -901
    -1,811
29
1
1
0
8
1
01:56
07:54
 20,834
  -903
    -7,993
17
1
1
0
9
9
1
2
06:50
15:35
10:32
19:21
 12,807
 12,920
  -895
  -904
   -52,350
   -52,440
32
36
4
2
4
2
0
0
10
10
1
2
00:54
08:40
03:06
13:22
  7,607
 16,301
  -898
  -894
    60,607
    60,647
4
22
4
2
0
2
0
0
11
11
1
2
03:13
19:18
07:42
21:55
 15,503
  9,099
  -898
  -902
   113,582
   113,736
18
17
2
1
1
1
0
0
12
1
08:14
13:14
 17,392
  -899
    40,238
27
34
2
0
13
1
00:00
04:45
 16,435
  -903
  -288,757
5
34
0
0
14
1
16:28
22:42
 21,517
  -906
  -119,990
40
3
2
0
15
15
15
1
2
3
05:43
13:04
14:26
06:53
14:24
18:00
  3,991
  4,763
 12,262
  -903
  -906
  -907
   166,706
   166,595
   166,558
13
7
40
2
0
3
1
0
3
0
0
0
16
16
1
2
00:00
21:31
02:35
23:59
  9,024
  8,682
  -898
 -1,027
   136,792
   136,904
8
2942
2
14
0
14
0
0
17
1
04:18
10:31
 21,605
  -902
  -181,431
31
5
5
0
18
1
14:26
20:22
 20,496
  -904
  -113,543
38
3
3
0
19
19
1
2
00:54
16:59
05:28
19:17
 15,716
  8,032
  -899
  -907
    94,879
    95,060
18
29
1
1
0
1
0
0
20
20
20
1
2
3
00:00
07:45
20:42
01:33
08:51
23:59
  5,435
  3,749
 11,329
  -900
  -891
  -565
   -49,847
   -49,836
   -49,503
6
7
9727
0
31
14
0
0
15
0
0
0
21
21
1
2
12:41
14:26
14:24
18:54
  6,149
 15,458
  -903
  -905
   111,470
   111,500
4
31
0
3
0
3
0
0
22
1
15:12
21:47
 22,809
  -900
  -157,124
35
3
3
0
23
23
1
2
00:00
21:45
03:45
23:59
 12,917
  7,820
  -900
 -1,355
  -336,708
  -336,996
7
10483
1
14
0
14
0
0
24
24
1
2
03:52
19:06
07:35
22:45
 13,119
 12,729
  -897
  -903
  -352,265
  -352,456
12
41
1
2
0
2
0
0
25
25
1
2
09:51
19:27
14:06
22:14
 14,716
  9,740
  -903
  -906
    59,352
    59,419
34
12
2
1
2
1
0
0
26
26
26
1
2
3
04:00
12:16
14:26
07:07
14:24
16:26
 10,996
  7,470
  6,946
  -901
  -903
  -906
    80,860
    81,107
    81,170
30
28
19
2
1
2
1
1
1
0
0
0
27
27
1
2
06:13
15:23
10:07
18:37
 13,735
 11,272
  -899
  -909
  -221,846
  -221,979
15
19
4
1
0
1
0
0
28
1
02:49
09:23
 22,813
  -901
   -12,328
24
4
3
0
29
29
1
2
11:01
14:26
14:24
16:30
 11,910
  7,217
  -905
  -906
  -174,562
  -174,592
18
33
1
2
1
2
0
0
30
30
30
1
2
3
00:00
12:39
20:28
01:12
14:24
23:59
  4,318
  6,256
 12,176
  -907
  -905
  -724
  -309,145
  -309,288
  -309,207
6
8
5567
1
0
14
0
0
15
0
0
0
31
1
18:51
23:59
 17,719
  -569
   -23,803
12023
14
16
0
32
1
19:38
23:59
 15,149
  -421
   162,057
15897
14
5512
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.