GPS Space Vehicle Time Integrity for MJD 54168

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
23:59
 23,052
   254
  -112,398
12558
12
13
0
2
1
06:54
13:09
 21,730
   -32
   -88,827
34
1
1
0
3
3
3
1
2
3
00:58
14:47
22:47
03:13
17:31
23:59
  7,719
  9,536
  4,304
   -34
   -30
   -23
   -24,972
   -25,255
   -25,394
13
16
7
2
2
0
0
0
0
0
0
0
4
1
05:31
11:13
 20,048
   -36
    -7,206
26
4
4
0
5
5
1
2
07:45
18:18
12:26
19:59
 16,292
  6,018
   -33
   -25
   -42,613
   -42,640
15
6
6
32
3
0
0
4363
6
1
09:58
15:24
 18,974
   -32
   -76,669
132
0
0
0
7
1
10:32
15:43
 18,035
   -31
  -390,391
72
0
0
0
8
1
00:58
06:44
 20,124
   -36
    99,281
38
3
3
0
9
9
1
2
05:48
14:30
09:29
18:17
 12,980
 13,015
   -40
   -31
   -60,846
   -60,893
7
12
2
1
1
1
0
0
10
1
08:53
14:12
 18,312
   -40
   -98,564
38
3
3
0
11
11
1
2
02:22
18:11
06:35
21:10
 14,580
 10,479
   -39
   -31
    -9,640
    -9,700
21
4
2
0
2
0
0
0
12
1
07:27
12:21
 17,013
   -36
    45,772
35
4
2
0
13
13
1
2
00:58
22:17
03:44
23:59
  9,486
  6,078
   -39
  -732
  -151,185
  -152,167
14
15925
2
12
0
6078
0
0
14
1
15:31
21:50
 21,815
   -26
   -11,058
30
1
1
0
15
-
 
 
 
 
 
 
 
 
 
16
1
20:19
23:59
 12,964
   -22
  -129,393
15
1
1
0
17
1
03:25
09:46
 22,158
   -39
   -76,019
38
6
6
0
18
1
12:43
19:24
 23,141
   -30
   253,151
3
33
0
0
19
19
1
2
00:58
15:50
04:20
18:13
 11,676
  8,098
   -36
   -32
   -12,681
   -12,882
22
30
2
1
1
1
0
0
20
20
1
2
06:46
19:36
07:46
23:59
  3,411
 15,319
   -29
   378
    22,743
    23,161
17
14248
1
12
1
12
0
0
21
1
11:42
18:00
 21,815
   -31
   -73,092
16
1
1
0
22
1
14:10
20:47
 22,929
   -28
  -171,263
17
1
1
0
23
23
1
2
00:58
20:50
02:47
23:59
  6,521
 11,133
   -41
   -37
  -153,492
  -153,628
16
464
2
12
1
13
0
0
24
1
09:55
16:33
 23,017
   -28
   -83,608
36
1
1
0
25
25
1
2
00:58
19:33
02:01
23:59
  3,748
 15,509
   -42
   -19
  -309,198
  -307,661
40
97
2
0
2
0
0
0
26
26
1
2
03:36
11:35
06:10
15:59
  8,996
 15,229
   -44
   -36
    79,618
    80,238
52
86
3
0
2
0
0
0
27
1
00:58
05:44
 16,526
   -40
   -98,252
57
3
3
0
28
1
01:45
08:23
 23,033
   -36
    -5,820
28
3
3
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
08:45
18:20
13:02
21:07
 14,868
  9,742
   -40
   -26
   -27,571
   -27,592
32
5
3
9
3
0
0
0
31
1
17:44
23:20
 19,314
   -26
   -14,395
18
2
1
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.