GPS Space Vehicle Time Integrity for MJD 55346

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
22:17
04:29
23:59
 15,640
  5,926
    44
  -689
  -260,087
  -261,074
17
15048
2
14
0
5926
0
0
3
3
3
1
2
3
06:20
14:15
15:29
08:55
15:26
18:45
  8,906
  4,034
 11,228
    36
    34
    39
  -561,619
  -561,749
  -561,784
13
59
16
1
1
1
0
1
0
0
0
0
4
4
1
2
00:00
20:49
02:36
23:59
  9,165
 11,098
    41
   144
   -92,738
   -93,262
25
2943
1
14
1
14
0
0
5
1
00:22
05:42
 18,676
    40
     4,837
6
35
0
0
6
6
6
1
2
3
05:46
14:08
15:29
09:00
15:26
18:11
 11,124
  4,399
  9,444
    35
    34
    35
  -624,338
  -624,022
  -623,933
44
61
34
2
1
0
1
1
0
0
0
0
7
1
15:29
21:05
 19,390
    35
      919
4
1
0
0
8
1
16:20
22:17
 20,617
    37
    -5,554
5
3
0
0
9
9
1
2
06:00
21:05
09:40
23:59
 12,808
 10,252
    39
   401
    -9,471
    -9,232
12
9903
2
14
0
14
0
0
10
10
1
2
00:00
15:58
04:21
17:30
 15,168
  5,241
    46
    33
    43,600
    43,624
5
4
45
2
0
0
0
0
11
11
1
2
09:53
17:42
12:26
22:12
  8,347
 15,670
    34
    41
    65,824
    65,906
15
13
2
0
1
0
0
0
12
12
1
2
00:00
22:52
03:38
23:59
 12,670
  4,005
    44
    39
   109,865
   109,534
15
5
8
0
0
0
0
0
13
13
1
2
13:27
15:29
15:26
19:00
  6,880
 12,099
    31
    36
  -303,840
  -303,830
42
4
1
14
1
0
0
0
14
1
06:57
13:13
 21,385
    41
   -51,356
32
1
1
0
15
15
1
2
03:09
19:22
07:52
21:21
 16,119
  6,954
    42
    31
   265,007
   264,663
33
12
3
0
0
0
0
0
16
16
1
2
11:52
15:29
15:26
16:52
 12,296
  4,734
    39
    39
    76,607
    76,641
24
9
2
11
1
0
0
0
17
17
1
2
00:00
18:46
01:05
23:59
  3,906
 18,358
    42
    40
  -153,712
  -153,882
4
10
1
0
0
0
0
0
18
1
04:00
10:34
 22,472
    45
   -71,404
18
2
1
0
19
19
1
2
07:25
15:29
09:44
19:50
  8,004
 15,089
    37
    39
    38,610
    38,702
9
14
1
1
0
0
0
0
20
20
1
2
11:12
22:09
15:26
23:16
 14,709
  3,793
    38
    43
   -55,330
   -55,304
25
7
2
32
2
0
0
0
21
1
03:21
09:31
 21,274
    45
    63,642
17
2
1
0
22
1
05:28
12:06
 22,678
    43
  -170,838
14
2
1
0
23
23
1
2
12:19
15:29
15:26
18:12
 10,904
  9,510
    33
    36
  -368,895
  -368,876
26
5
2
1
2
0
0
0
24
1
04:55
10:37
 19,310
    44
  -291,733
24
2
1
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
03:42
20:01
08:39
21:45
 17,103
  6,058
    45
    34
    58,867
    59,140
26
11
2
0
0
0
0
0
27
27
1
2
05:51
22:00
09:15
23:59
 11,829
  6,966
    46
  1,021
  -156,457
  -155,666
26
21897
2
14
1
6966
0
0
28
1
17:10
23:45
 22,942
    33
    14,912
6
7
0
0
29
1
01:29
06:58
 18,908
    43
  -123,534
22
2
1
0
30
30
1
2
00:12
09:46
04:29
12:37
 14,914
  9,435
    37
    32
  -247,171
  -247,294
12
20
2
2
0
1
0
0
31
1
09:09
14:46
 19,032
    31
    33,786
32
3
2
0
32
1
10:12
15:25
 18,160
    40
     4,491
57
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.