GPS Space Vehicle Time Integrity for MJD 55800

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
15:23
21:32
 21,512
    94
  -353,124
11
2
0
0
3
3
1
2
00:00
07:04
01:49
11:27
  6,565
 15,174
    88
    92
  -760,008
  -760,163
9
26
1
0
0
0
0
0
4
1
13:48
19:30
 19,515
    94
  -213,714
66
0
0
0
5
1
17:11
21:59
 16,490
    93
   210,047
27
0
0
0
6
6
1
2
00:00
06:58
01:53
10:56
  6,761
 13,639
    94
    94
    86,207
    85,922
20
42
1
0
0
0
0
0
7
1
07:48
14:08
 21,893
    92
   -23,826
11
0
0
0
8
1
08:57
15:02
 21,080
    88
    -8,922
4
1
0
0
9
9
9
1
2
3
00:00
14:13
22:58
02:49
17:55
23:59
  9,912
 12,534
  3,415
   100
    95
    91
  -101,629
  -101,760
  -101,823
16
7
689
2
11
1
1
0
1
0
0
0
10
10
1
2
07:53
15:49
10:25
20:19
  8,792
 15,583
    86
    95
    11,322
    11,362
6
7
1
102
0
0
0
0
11
11
1
2
02:10
10:17
05:13
14:31
 10,660
 14,635
    99
    95
   180,585
   180,685
15
14
2
17
1
0
0
0
12
1
15:51
20:32
 16,250
    91
   -18,480
10
29
0
0
13
1
06:20
11:56
 19,505
    94
  -254,340
28
1
1
0
14
14
1
2
00:00
04:00
01:59
06:04
  6,983
  7,271
    99
    96
  -169,023
  -169,055
6
24
0
1
0
1
0
0
15
15
15
1
2
3
00:00
12:48
20:16
01:09
14:16
21:59
  4,152
  5,228
  5,924
    97
    82
    98
   109,042
   108,948
   108,919
10
6
5
9
0
0
0
0
0
0
0
0
16
1
05:21
10:39
 18,351
    92
   194,288
31
1
1
0
17
1
11:55
18:13
 21,603
    89
  -177,498
10
1
0
0
18
1
00:00
01:59
  6,983
    98
  -154,175
4
1
0
0
19
19
1
2
00:17
08:12
02:43
12:45
  8,470
 15,597
   102
    95
   177,354
   177,479
14
18
2
0
1
0
0
0
20
20
1
2
04:07
15:06
08:54
16:13
 16,633
  3,840
    96
    97
   -52,098
   -52,113
33
6
2
25
1
0
0
0
21
21
1
2
00:00
20:17
02:29
21:59
  8,704
  5,889
   101
    98
   167,448
   167,626
26
5
2
0
1
0
0
0
22
22
1
2
00:00
22:43
03:59
23:59
 14,011
  4,293
    99
    94
  -144,896
  -144,886
3
615
2
1
0
1
0
0
23
1
05:10
11:06
 20,543
    95
  -280,747
28
1
1
0
24
24
1
2
02:36
11:15
06:12
15:02
 12,603
 13,109
    93
    90
  -418,678
  -418,781
14
15
2
0
1
0
0
0
25
25
1
2
02:51
17:11
05:38
21:27
  9,697
 14,806
    98
    91
   -15,775
   -15,878
10
5
2
2
1
0
0
0
26
26
1
2
11:11
19:36
14:28
21:59
 11,557
  8,286
    90
   100
   137,367
   137,735
43
29
1
0
0
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
10:19
16:52
 22,574
    89
   -62,713
16
0
0
0
29
1
18:23
23:53
 18,993
    85
  -234,720
292
1
1
0
30
-
 
 
 
 
 
 
 
 
 
31
1
02:12
07:51
 19,799
    95
  -132,326
42
5
2
0
32
1
03:08
08:22
 18,213
    96
   318,025
48
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.