GPS Space Vehicle Time Integrity for MJD 53812

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
17:22
21:59
 16,027
   -47
   -42,188
16
2
2
0
2
1
06:57
13:04
 21,115
   -31
    13,881
13
1
1
0
3
3
1
2
00:00
15:00
03:30
17:52
 11,820
  9,999
   -37
   -35
   -82,769
   -82,930
37
12
1
2
1
1
0
0
4
1
05:58
11:39
 19,945
   -31
  -180,184
64
1
1
0
5
5
1
2
07:51
18:51
12:39
19:56
 16,418
  3,610
   -30
   -33
   331,175
   328,621
379
82
1
0
3786
0
0
0
6
1
10:23
15:48
 18,662
   -37
  -411,034
162
1
1
0
7
1
10:32
15:51
 18,346
   -33
  -515,308
37
0
0
0
8
8
1
2
01:18
04:09
04:07
07:15
  9,684
 10,913
   -26
   -24
    59,757
    59,771
21
38
1
3
1
3
0
0
9
9
1
2
06:11
14:51
09:50
18:39
 12,900
 13,414
   -35
   -35
   -12,362
   -12,415
4
9
1
5
0
0
0
0
10
1
09:14
14:33
 18,149
   -38
   -80,386
16
1
1
0
11
11
11
1
2
3
02:43
04:09
18:26
04:07
06:48
21:34
  4,569
  9,332
 10,691
   -41
   -39
   -42
  -314,277
  -314,294
  -314,437
49
27
39
1
4
2
1
3
2
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
03:59
 13,535
   -36
   -48,224
41
1
1
0
14
1
15:44
21:59
 21,659
   -35
    17,567
35
4
4
0
15
1
13:07
19:10
 20,813
   -33
  -582,372
37
2
2
0
16
16
1
2
00:00
20:39
01:41
21:59
  5,711
  4,547
   -34
   -40
   -31,728
   -31,886
8
90
7
2
0
2
0
0
17
1
04:09
09:56
 20,313
   -36
   -69,759
33
3
3
0
18
1
12:46
19:23
 22,783
   -34
   226,331
15
2
2
0
19
19
1
2
00:17
16:23
04:07
18:34
 12,963
  7,616
   -32
   -38
    18,504
    18,428
19
13
1
2
1
2
0
0
20
1
19:50
21:59
  7,485
   -40
    30,358
40
2
2
0
21
1
11:56
18:16
 21,745
   -32
   -14,408
27
2
2
0
22
1
14:26
21:04
 23,010
   -35
   -77,278
23
2
2
0
23
23
1
2
00:00
20:55
02:57
21:59
 10,262
  3,567
   -35
   -42
  -146,868
  -146,788
3
82
2
2
0
2
0
0
24
1
04:47
09:43
 17,273
   -38
   -93,688
39
3
3
0
25
1
18:16
21:59
 12,826
   -42
    18,758
83
2
0
0
26
26
1
2
04:09
11:54
06:28
16:28
  8,128
 15,655
   -39
   -32
    62,459
    62,779
32
45
4
0
3
0
0
0
27
27
1
2
00:10
04:09
04:07
06:11
 13,401
  7,101
   -40
   -40
   -40,325
   -40,342
9
72
1
3
1
3
0
0
28
28
1
2
02:05
04:09
04:07
08:43
  6,841
 15,992
   -41
   -32
   -31,336
   -31,318
34
11
1
3
1
1
0
0
29
29
1
2
04:09
11:38
06:15
15:58
  7,360
 14,781
   -41
   -35
  -563,448
  -563,754
45
46
4
0
3
0
0
0
30
-
 
 
 
 
 
 
 
 
 
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.