GPS Space Vehicle Time Integrity for MJD 52890

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
12:16
18:06
 20,260
   -79
  -304,107
7
0
0
0
2
1
12:20
17:35
 18,132
   -82
   181,855
42
0
0
0
3
3
1
2
08:00
14:17
09:02
18:37
  3,357
 15,111
   -79
   -82
   -42,810
   -42,905
18
11
2
17
1
0
0
0
4
4
1
2
00:00
20:47
02:25
23:59
  8,384
 11,098
   -88
    43
   -33,422
   -33,055
8
3683
2
12
0
12
0
0
5
5
5
1
2
3
00:00
09:58
22:52
03:45
11:01
23:59
 13,168
  3,274
  3,813
   -88
   -85
 -1,403
   -51,606
   -51,596
   -52,908
5
11
23597
34
32
12
0
0
3813
0
0
0
6
6
1
2
01:36
04:12
04:10
07:00
  8,712
  9,723
   -87
   -93
     7,475
     7,471
5
4
1
19
0
0
0
0
7
7
1
2
00:00
18:49
01:10
23:59
  4,170
 17,887
   -85
   181
  -618,367
  -618,651
14
9916
1
12
0
13
0
0
8
1
16:13
22:12
 20,794
   -79
  -416,554
17
0
0
0
9
9
1
2
05:54
21:08
09:40
23:59
 12,812
  9,817
   -81
   251
     5,865
     6,284
11
9364
5
12
1
12
0
0
10
10
1
2
00:21
04:12
04:10
05:41
 13,145
  5,330
   -88
   -88
   -31,121
   -31,127
11
5
1
10
1
0
0
0
11
11
1
2
09:26
17:50
12:47
21:49
 11,398
 13,832
   -85
   -78
   -65,389
   -65,446
8
17
1
1
0
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:32
18:56
 18,966
   -91
    30,915
5
0
0
0
14
1
06:53
13:14
 21,703
   -85
    20,695
10
1
1
0
15
1
04:56
10:43
 19,682
   -85
  -156,886
29
1
1
0
16
1
11:41
16:38
 17,297
   -87
   -76,923
20
0
0
0
17
17
1
2
00:50
04:12
04:10
07:33
 11,376
 11,704
   -90
   -90
  -253,242
  -252,879
100
106
0
0
0
0
0
0
18
18
1
2
04:12
08:00
05:59
10:45
  6,294
  9,111
   -87
   -86
   -10,758
   -10,746
5
9
24
1
0
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:00
15:51
 16,924
   -90
   210,885
5
56
0
0
21
21
1
2
02:50
04:12
04:10
09:14
  4,494
 17,421
   -89
   -82
   -39,913
   -39,974
23
32
1
1
1
1
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
05:49
12:17
 22,062
   -84
   -35,447
7
1
1
0
24
24
1
2
00:00
22:11
04:09
23:59
 14,340
  6,281
   -84
  -675
   -58,328
   -59,135
20
13762
2
12
1
6281
0
0
25
1
09:13
14:55
 19,710
   -86
   -51,474
9
174
0
0
26
26
26
1
2
3
03:04
04:12
19:11
04:10
07:47
21:26
  3,621
 12,551
  7,657
   -95
   -89
   -88
  -521,824
  -521,798
  -521,686
29
10
32
1
1
1
1
0
1
0
0
0
27
1
14:59
21:08
 21,528
   -84
  -630,322
224
1
1
0
28
1
18:00
23:55
 20,552
   -78
    11,100
18
1
1
0
29
29
29
1
2
3
02:34
04:12
18:14
04:10
06:46
21:10
  5,430
  8,935
 10,277
   -91
   -89
   -82
   -77,928
   -78,061
   -78,950
32
48
49
1
1
1
1
1
0
0
0
0
30
30
1
2
00:07
09:48
04:10
12:29
 13,969
  9,161
   -89
   -90
  -468,463
  -469,510
133
91
1
0
1
0
0
0
31
31
1
2
07:40
15:06
09:11
19:56
  5,081
 16,898
   -82
   -85
  -394,332
  -394,701
20
61
1
1
0
1
0
0
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.