GPS Space Vehicle Time Integrity for MJD 53734

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
1
1
2
3
00:00
02:29
22:40
02:28
05:25
23:59
  8,596
 10,001
  4,519
   -74
   -73
  -983
   -27,741
   -27,762
   -28,840
5
7
18232
0
1
11
0
0
4519
0
0
0
2
2
1
2
12:19
15:38
15:37
18:28
 11,549
  9,906
   -64
   -69
    23,314
    23,298
44
5
3
20
3
0
0
0
3
3
1
2
04:29
20:21
08:51
23:12
 14,855
  9,960
   -54
   -81
   -62,636
   -62,822
15
17
1
1
0
1
0
0
4
4
1
2
11:10
15:38
15:37
16:49
 15,525
  4,187
   -64
   -70
  -102,220
  -102,351
69
15
3
0
3
0
0
0
5
5
5
1
2
3
00:16
13:11
15:38
01:21
15:37
17:59
  3,604
  8,477
  8,182
   -68
   -66
   -69
  -443,637
  -444,874
  -445,095
27
73
64
0
2
0
0
2
0
0
0
0
6
1
15:49
21:12
 18,632
   -68
  -166,199
248
0
1
0
7
1
09:30
15:37
 21,237
   -63
  -458,348
76
4
3
0
8
1
06:37
12:34
 20,637
   -58
    51,677
33
2
1
0
9
9
1
2
11:32
20:11
15:10
23:59
 12,558
 13,214
   -58
   298
    -1,650
    -1,342
43
12609
3
11
3
12
0
0
10
10
1
2
14:37
15:38
15:37
19:59
  3,518
 15,079
   -72
   -68
   -76,344
   -76,347
110
14
2
1
2
1
0
0
11
11
1
2
00:00
08:03
02:28
12:07
  8,596
 14,333
   -71
   -61
  -295,127
  -295,215
7
14
0
3
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
04:01
09:23
 18,482
   -64
   -32,064
11
0
0
0
14
14
14
1
2
3
00:00
02:29
21:08
02:28
03:31
23:59
  8,596
  3,427
  9,924
   -68
   -68
  -117
    21,676
    21,672
    21,585
3
4
1371
44
12
11
0
0
12
0
0
0
15
1
18:23
23:59
 19,439
   238
  -542,130
12697
11
13
0
16
1
02:29
07:01
 15,501
   -62
   -19,793
6
9
0
0
17
1
08:57
15:18
 22,007
   -68
   -14,058
80
4
4
0
18
1
18:06
23:59
 20,432
   158
   211,990
9880
11
12
0
19
19
1
2
05:38
21:46
10:16
23:53
 16,037
  7,418
   -59
   -72
    24,508
    24,464
17
4
1
6
1
0
0
0
20
20
1
2
01:19
02:29
02:28
06:10
  4,149
 12,395
   -68
   -63
    36,629
    36,625
3
4
0
63
0
0
0
0
21
1
17:09
23:31
 22,145
   -71
  -163,351
29
2
2
0
22
22
1
2
00:00
19:44
02:25
23:59
  8,447
 14,844
   -68
   -72
   -58,955
   -59,103
6
23
1
1
0
1
0
0
23
1
02:29
08:22
 20,077
   -63
  -156,873
12
0
0
0
24
24
1
2
02:31
10:00
03:54
14:48
  4,714
 16,635
   -63
   -70
   -73,374
   -73,479
5
52
1
4
0
4
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
09:15
17:13
11:47
21:49
  8,838
 15,967
   -62
   -71
     5,871
     6,096
19
44
2
2
1
2
0
0
27
1
05:26
11:29
 20,952
   -58
   -29,433
16
1
1
0
28
1
07:25
14:04
 23,140
   -60
   -36,117
19
3
1
0
29
29
1
2
08:44
16:56
11:34
21:16
  9,870
 14,977
   -62
   -72
  -479,391
  -479,880
45
67
1
1
0
0
0
0
30
30
30
1
2
3
00:06
14:20
15:38
02:28
15:37
18:40
  8,205
  4,321
 10,657
   -75
   -69
   -67
    -8,141
    -8,438
    -8,483
12
84
21
0
2
0
0
2
0
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.