GPS Space Vehicle Time Integrity for MJD 53498

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
14:52
21:34
 23,297
   -62
  -402,401
22
3
3
0
2
1
04:42
10:56
 21,533
   -66
    25,696
14
1
1
0
3
3
3
1
2
3
00:00
12:42
20:42
01:08
15:24
23:59
  4,036
  9,307
 11,601
   -56
   -70
   223
  -106,906
  -107,063
  -106,862
7
33
8790
6
4
12
0
4
12
0
0
0
4
1
03:17
08:55
 19,481
   -63
  -234,244
129
2
2
0
5
1
05:04
09:59
 17,068
   -70
   -97,245
21
2
1
0
6
1
07:47
13:14
 18,848
   -65
  -479,231
282
3
6
0
7
1
01:18
07:36
 22,130
   -65
   -83,753
189
3
3
0
8
8
1
2
00:00
22:33
04:37
23:59
 16,067
  5,168
   -54
  -883
    28,299
    27,548
19
17007
2
12
1
5168
0
0
9
9
1
2
03:46
12:22
07:21
16:16
 12,625
 13,374
   -60
   -66
    42,276
    42,323
5
26
2
4
0
4
0
0
10
1
06:36
11:51
 18,295
   -72
   -63,311
9
94
0
0
11
11
1
2
00:14
15:53
04:16
19:06
 13,889
 11,214
   -62
   -68
  -222,705
  -222,936
22
14
3
0
2
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:05
01:31
23:59
  5,158
 13,802
   -62
   248
     3,057
     3,264
33
10507
1
12
1
12
0
0
14
1
13:16
19:35
 21,965
   -63
    29,941
8
10
1
0
15
1
11:13
17:04
 20,352
   -72
  -428,180
36
4
4
0
16
1
18:11
23:11
 17,500
   -61
    -2,478
25
2
2
0
17
-
 
 
 
 
 
 
 
 
 
18
1
10:28
17:09
 23,401
   -70
   152,333
26
4
4
0
19
19
19
1
2
3
00:00
13:40
21:35
02:11
16:02
23:59
  7,555
  8,158
  8,401
   -62
   -72
  -103
    20,018
    20,048
    20,041
20
7
1158
1
2
12
1
0
12
0
0
0
20
20
1
2
04:35
17:31
05:39
22:19
  3,572
 16,745
   -64
   -62
    68,432
    68,323
15
10
1
3
1
1
0
0
21
1
09:22
15:44
 21,970
   -67
  -101,979
20
1
1
0
22
1
11:49
18:28
 22,922
   -68
   -22,129
20
4
3
0
23
1
18:39
23:59
 18,713
   287
  -198,985
13859
12
14
0
24
24
1
2
02:06
18:28
06:53
20:01
 16,668
  5,281
   -57
   -71
   -15,303
   -15,462
25
22
3
2
2
2
0
0
25
1
15:34
21:15
 19,842
   -68
   -92,516
21
2
2
0
26
26
1
2
01:40
09:30
03:58
14:14
  8,018
 16,403
   -42
   -69
   -22,101
   -22,160
9
15
2
3
1
3
0
0
27
27
1
2
00:00
21:26
03:35
23:59
 12,345
  8,967
   -66
  -280
   -64,609
   -65,712
46
5872
3
12
3
12
0
0
28
1
00:00
06:20
 21,988
   -57
   -46,380
16
3
2
0
29
29
1
2
00:57
09:07
03:43
13:25
  9,392
 14,869
   -52
   -70
   -23,997
   -24,967
83
136
3
3
3
3
0
0
30
30
1
2
06:37
16:11
10:53
19:00
 14,745
  9,797
   -71
   -68
  -176,119
  -176,835
96
64
1
0
1
0
0
0
31
-
 
 
 
 
 
 
 
 
 
32
-
 
 
 
 
 
 
 
 
 
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.