GPS Space Vehicle Time Integrity for MJD 53718

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
00:00
06:30
 22,648
   -38
   -24,526
25
3
2
0
2
1
13:25
19:34
 21,476
   -40
    24,504
11
2
0
0
3
3
1
2
05:35
21:27
09:57
23:59
 14,922
  8,893
   -48
   328
   -58,418
   -58,203
37
10628
4
12
3
12
0
0
4
1
12:14
17:53
 19,853
   -40
   -84,818
83
2
2
0
5
5
1
2
01:21
14:16
02:26
19:04
  3,865
 16,839
   -45
   -45
  -403,139
  -404,898
35
168
0
2
0
2
0
0
6
1
16:55
22:18
 18,891
   -49
  -101,916
273
0
0
0
7
1
10:33
17:00
 22,357
   -40
  -443,303
83
2
2
0
8
1
07:43
13:39
 20,524
   -32
    49,967
21
1
1
0
9
9
9
1
2
3
00:00
12:38
21:17
01:10
16:15
23:59
  3,975
 12,649
  9,521
   -30
   -45
   173
  -236,562
  -238,443
  -239,351
55
144
6688
1
1
12
1
1
12
0
0
0
10
1
15:41
21:02
 18,591
   -42
   -75,392
46
2
2
0
11
11
1
2
00:54
09:08
04:04
13:12
 11,092
 13,711
   -53
   -41
  -290,861
  -290,946
11
31
1
1
0
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:08
10:29
 18,516
   -42
   -29,043
36
3
3
0
14
14
1
2
00:00
22:14
04:38
23:59
 16,143
  6,053
   -45
  -654
    22,403
    21,759
6
13547
39
12
0
6053
0
0
15
15
1
2
00:00
19:27
01:35
23:59
  5,474
 15,857
   -45
   225
  -534,009
  -534,177
18
9521
1
12
0
12
0
0
16
1
03:09
08:09
 17,482
   -44
   -17,755
34
4
4
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
19:12
01:52
23:59
  6,473
 16,759
   -48
   146
   208,280
   208,654
5
7283
2
12
0
12
0
0
19
19
19
1
2
3
00:00
06:43
22:49
01:03
11:19
23:59
  3,523
 15,796
  4,195
   -50
   -41
    45
    25,261
    25,256
    25,319
5
40
1862
2
3
12
0
3
12
0
0
0
20
1
02:26
07:16
 16,711
   -47
    38,157
7
2
1
0
21
1
18:13
23:59
 20,090
   262
  -157,653
12655
12
12
0
22
22
1
2
00:00
20:49
03:31
23:59
 12,101
 11,169
   -49
   -48
   -56,075
   -56,204
11
5
1
1
0
0
0
0
23
1
03:33
09:28
 20,575
   -44
  -159,259
29
4
4
0
24
24
1
2
03:34
11:04
05:00
15:51
  4,974
 16,622
   -58
   -45
   -69,370
   -69,454
6
15
2
0
0
0
0
0
25
1
00:43
06:26
 20,063
   -55
    -6,010
22
2
2
0
26
26
1
2
10:21
18:19
12:52
22:54
  8,710
 15,943
   -44
   -50
    32,969
    33,181
20
32
1
1
0
0
0
0
27
1
06:30
12:33
 20,627
   -36
   -27,216
30
3
2
0
28
1
08:31
15:09
 22,798
   -42
   -37,013
22
1
1
0
29
29
1
2
09:49
18:02
12:39
22:20
  9,774
 15,054
   -45
   -49
  -458,094
  -458,610
46
72
1
0
0
0
0
0
30
30
1
2
01:10
15:27
03:54
19:46
  9,514
 15,135
   -51
   -45
  -463,325
  -463,718
21
51
1
2
0
2
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.