GPS Space Vehicle Time Integrity for MJD 54508

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
2
17:16
19:45
19:42
23:51
  8,251
 14,209
   -19
   -14
  -185,334
  -185,361
7
11
0
0
0
0
0
0
2
1
07:23
13:30
 21,133
   -14
  -173,770
30
2
2
0
3
3
1
2
00:35
15:28
03:54
18:14
 11,564
  9,583
   -18
-1,062,548,657,501,041,628,893,151,232
  -186,020
-1,062,548,657,501,041,628,893,151,232
34
-2147483648
3
1
2
9583
0
0
4
1
06:12
11:52
 19,629
   -18
     7,526
39
0
0
0
5
5
1
2
08:51
19:45
13:22
21:08
 15,456
  4,891
   -14
   -11
  -685,832
  -686,325
69
20
2
0
1
0
0
0
6
1
11:51
16:51
 17,408
-584,926,688,007,380,658,976,456,704
-584,926,688,007,380,658,976,456,704
-2147483648
1
17408
0
7
-
 
 
 
 
 
 
 
 
 
8
1
01:35
07:34
 20,558
   -21
   140,661
18
2
1
0
9
9
1
2
06:41
16:00
10:17
19:11
 12,470
 11,208
   -17
   -26
  -110,130
  -110,197
10
8
2
7
1
0
0
0
10
1
09:38
14:59
 18,634
    -6
   243,762
73
1
1
0
11
11
1
2
03:11
19:45
07:35
21:53
 15,257
  7,353
   -21
   -17
   -27,036
   -27,030
6
4
11
2
0
0
0
0
12
1
08:14
13:07
 17,071
   -17
   356,326
16
1
1
0
13
1
00:35
04:30
 13,721
   -23
  -239,670
30
3
2
0
14
14
1
2
16:06
19:45
19:42
22:21
 12,487
  8,896
   -17
   -14
   298,152
   298,120
9
9
0
0
0
0
0
0
15
15
1
2
04:39
12:26
06:45
17:03
  7,306
 15,943
   -25
-638,675,518,085,208,758,359,687,168
    76,212
-638,675,518,085,208,758,359,687,168
8
-2147483648
2
1
0
15943
0
0
16
16
1
2
00:35
21:14
02:22
23:59
  6,384
  9,317
   -23
    22
  -132,832
  -132,791
23
1015
1
13
1
13
0
0
17
1
04:04
10:22
 21,831
   -20
   -42,702
12
2
1
0
18
1
13:14
19:42
 22,355
-455,486,637,657,458,383,874,162,688
-455,486,637,657,458,383,874,162,688
-2147483648
1
22355
0
19
19
1
2
00:35
16:35
05:05
18:59
 15,478
  8,323
   -21
   -17
   -20,459
   -20,534
35
5
3
0
2
0
0
0
20
20
1
2
07:31
20:29
08:38
23:59
  4,037
 12,039
   -15
   362
  -120,741
  -120,327
8
11431
9
13
0
13
0
0
21
1
13:00
18:41
 19,519
-521,666,262,863,491,083,897,143,296
-521,666,262,863,491,083,897,143,296
-2147483648
1
19519
0
22
22
1
2
14:57
19:45
19:42
21:33
 16,338
  6,405
-623,234,409,648,211,656,752,234,496
   -12
-623,234,409,648,211,656,752,234,496
  -208,401
-2147483648
4
1
0
16338
0
0
0
23
23
1
2
00:36
21:14
03:18
23:59
  9,394
  9,325
   -23
  -222
  -333,433
  -333,844
25
5468
2
13
1
13
0
0
24
1
10:38
17:16
 23,002
-442,674,714,582,752,926,768,300,032
-442,674,714,582,752,926,768,300,032
-2147483648
1
23002
0
25
1
00:37
05:48
 18,029
   -33
  -510,942
31
3
0
0
26
26
1
2
04:10
12:15
06:54
16:44
  9,366
 15,520
   -20
-656,082,718,094,876,388,704,124,928
  -181,061
-656,082,718,094,876,388,704,124,928
29
-2147483648
2
1
0
15520
0
0
27
1
00:36
06:31
 20,574
   -17
  -167,265
17
2
1
0
28
1
04:00
09:17
 18,183
   -24
    14,999
18
2
1
0
29
1
10:38
16:09
 18,922
-538,125,133,962,185,958,276,202,496
-538,125,133,962,185,958,276,202,496
-2147483648
1
18922
0
30
30
1
2
09:33
19:45
13:49
21:59
 14,697
  7,626
   -13
   -16
   -63,561
   -63,613
29
8
1
9
1
0
0
0
31
31
1
2
18:25
19:45
19:42
23:59
  4,389
 14,537
   -11
   -19
     8,931
     8,944
6
4
36
3
0
0
0
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.