GPS Space Vehicle Time Integrity for MJD 53717

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
06:34
 22,757
   -36
   -24,326
32
3
2
0
2
1
13:29
19:38
 21,621
   -44
    24,568
10
0
0
0
3
1
05:39
10:01
 15,149
   -40
   -58,148
35
4
3
0
4
1
12:18
17:57
 19,667
   -41
   -83,707
80
0
0
0
5
5
1
2
01:25
14:21
02:30
19:09
  3,556
 16,808
   -39
   -41
  -400,245
  -402,035
35
170
1
0
0
0
0
0
6
1
17:00
22:22
 18,580
   -53
   -97,735
994
2
2
0
7
1
10:37
17:03
 22,181
   -39
  -442,315
78
0
0
0
8
1
07:47
13:44
 20,347
   -36
    49,860
34
2
2
0
9
9
9
1
2
3
00:00
12:42
21:21
01:15
16:20
23:59
  4,502
 12,601
  9,198
   -35
   -49
   184
  -233,219
  -235,165
  -236,081
55
149
6063
1
1
12
1
1
13
0
0
0
10
1
16:00
21:06
 17,930
   -56
   -75,342
974
1
1
0
11
11
1
2
00:58
09:12
04:08
13:16
 10,670
 14,081
   -48
   -35
  -290,587
  -290,671
14
12
2
1
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:12
10:33
 18,755
   -41
   -28,854
34
3
3
0
14
14
1
2
00:00
22:19
04:42
23:59
 16,242
  6,041
   -42
  -681
    22,451
    21,773
5
14285
36
12
0
6041
0
0
15
15
1
2
00:00
19:31
01:40
23:59
  5,724
 15,545
   -48
   213
  -533,514
  -533,688
16
9207
1
13
0
14
0
0
16
1
03:13
08:12
 17,360
   -40
   -17,626
14
2
1
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
19:16
01:56
23:59
  6,660
 16,439
   -44
   138
   208,076
   208,437
25
7146
2
13
1
13
0
0
19
19
19
1
2
3
00:00
06:47
22:53
01:07
11:23
23:59
  4,047
 15,711
  3,952
   -48
   -36
   -12
    25,301
    25,300
    25,301
5
20
670
9
2
12
0
2
12
0
0
0
20
20
1
2
02:30
13:35
07:20
14:35
 16,842
  3,605
   -42
   -38
    38,261
    38,228
29
8
1
39
1
0
0
0
21
1
18:17
21:59
 13,110
   -57
  -157,611
1139
1
1
0
22
22
1
2
00:00
20:53
03:35
21:59
 12,562
  3,996
   -41
   -53
   -55,921
   -56,051
15
4
2
0
1
0
0
0
23
1
03:37
09:32
 20,422
   -40
  -159,406
43
3
3
0
24
24
1
2
03:38
12:00
05:04
15:56
  4,775
 13,751
   -49
   -46
   -69,110
   -69,208
7
17
2
0
0
0
0
0
25
1
00:47
06:32
 19,741
   -52
    -5,915
31
2
2
0
26
26
1
2
10:25
18:23
12:57
22:58
  8,553
 15,920
   -36
   -55
    32,400
    32,601
18
1035
1
1
0
2
0
0
27
1
06:34
12:37
 20,902
   -39
   -27,078
21
2
2
0
28
1
08:35
15:14
 22,980
   -38
   -37,069
39
2
2
0
29
29
1
2
09:53
18:06
12:43
21:59
  9,622
 13,768
   -39
   -58
  -456,712
  -457,233
48
1113
1
1
0
1
0
0
30
30
1
2
01:15
15:31
03:58
19:51
  9,189
 15,071
   -47
   -61
  -462,687
  -463,098
22
1063
2
1
1
1
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.