GPS Space Vehicle Time Integrity for MJD 54497

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
18:02
23:59
 20,691
   361
  -182,596
11411
13
15
0
2
1
08:08
14:14
 21,383
    88
  -170,785
30
3
3
0
3
3
1
2
00:18
16:14
04:40
18:59
 15,133
  9,302
    86
    72
  -180,826
  -181,130
53
15
3
0
2
0
0
0
4
1
06:57
12:37
 19,628
    90
     1,616
40
3
3
0
5
5
1
2
09:36
19:42
14:07
21:52
 15,722
  7,508
    86
    83
  -671,331
  -671,835
80
38
3
0
2
0
0
0
6
1
12:17
17:19
 17,275
    82
      -66
104
1
1
0
7
-
 
 
 
 
 
 
 
 
 
8
1
02:21
08:19
 20,686
    86
   139,328
43
2
2
0
9
9
1
2
07:26
16:04
11:02
19:55
 12,490
 13,223
    91
    83
  -108,321
  -108,385
24
30
2
2
2
2
0
0
10
1
10:24
15:45
 18,680
    93
   231,398
76
1
1
0
11
11
1
2
03:55
19:55
08:19
22:38
 15,272
  9,458
    88
    83
   -26,952
   -26,956
60
4
2
7
2
0
0
0
12
1
08:58
13:52
 17,090
    86
   355,655
27
2
2
0
13
1
00:00
05:15
 18,335
    83
  -237,487
51
2
2
0
14
1
16:51
23:05
 21,823
    82
   301,082
25
2
2
0
15
15
1
2
05:24
13:12
07:30
17:53
  7,236
 16,149
    84
    80
    74,045
    74,111
6
10
1
4
0
0
0
0
16
16
1
2
00:00
22:00
03:07
23:59
 10,998
  7,016
    86
  -355
  -132,509
  -132,980
14
10101
1
13
1
13
0
0
17
1
04:48
11:07
 21,914
    87
   -43,234
21
2
1
0
18
1
13:59
20:34
 22,695
    84
   207,850
31
2
2
0
19
19
1
2
01:19
17:21
05:50
19:44
 15,568
  8,320
    88
    81
   -18,940
   -19,028
19
23
3
2
2
2
0
0
20
20
20
1
2
3
00:00
08:16
21:14
02:05
09:31
23:59
  7,272
  4,463
  9,730
    88
    93
   219
  -121,373
  -121,346
  -121,184
24
9
3799
1
9
13
1
0
13
0
0
0
21
1
13:07
19:25
 21,708
    85
   -72,458
44
2
2
0
22
1
15:42
22:18
 22,783
    81
  -207,781
5
3
0
0
23
23
1
2
00:00
22:00
04:04
23:59
 14,109
  6,969
    86
  -502
  -330,605
  -331,412
80
13387
2
13
2
6969
0
0
24
1
11:23
18:02
 22,895
    89
   -67,023
25
2
1
0
25
1
00:21
06:37
 21,720
    80
  -506,291
30
2
2
0
26
26
1
2
04:56
13:00
07:39
17:29
  9,524
 15,397
    84
    80
  -171,260
  -171,597
28
49
1
0
0
0
0
0
27
1
01:17
07:16
 20,700
    83
  -164,622
25
2
2
0
28
1
03:26
10:01
 22,884
    87
    14,620
52
2
2
0
29
1
11:22
16:53
 18,835
    81
    67,479
42
1
1
0
30
30
1
2
10:18
19:50
14:34
22:43
 14,725
 10,113
    88
    89
   -62,077
   -62,114
7
10
3
0
0
0
0
0
31
1
19:11
23:59
 16,833
   389
     8,008
11195
13
13
0
32
-
 
 
 
 
 
 
 
 
 
33
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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.