GPS Space Vehicle Time Integrity for MJD 53170

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
16:43
22:41
 20,615
  -114
  -348,665
1755
1
1
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
10:58
19:04
13:50
23:23
 10,096
 15,116
  -113
   -87
   -19,019
   -19,095
8
12
1
0
0
0
0
0
4
1
01:41
07:15
 19,542
  -104
   176,821
67
0
0
0
5
1
03:40
08:31
 16,920
  -104
   -34,858
32
1
1
0
6
1
06:17
11:43
 19,062
  -116
  -117,502
967
1
2762
0
7
1
00:00
06:23
 22,221
  -100
  -504,264
101
0
0
0
8
8
1
2
00:00
21:04
03:07
23:59
 10,957
 10,016
  -107
   -85
     1,912
     1,981
4
5
7
2
0
0
0
0
9
9
1
2
02:08
10:46
05:46
14:36
 12,570
 13,351
   -97
   -97
    49,096
    49,153
12
12
0
3
0
0
0
0
10
1
05:06
10:24
 18,242
  -107
   -45,705
925
1
4
0
11
11
11
1
2
3
00:00
14:21
22:40
02:47
17:36
23:59
  9,766
 10,944
  4,521
  -101
  -125
  -829
  -124,845
  -125,020
  -125,800
10
2409
15104
1
1
11
0
1
4521
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:39
23:57
 18,422
   -93
    27,271
5
7
0
0
14
1
11:42
18:02
 21,809
  -110
    21,435
1706
1
1
0
15
1
10:06
15:47
 19,829
  -101
  -279,898
38
2
2
0
16
1
16:43
21:47
 17,377
  -111
   -10,621
1911
1
1
0
17
1
04:14
10:29
 21,679
  -114
    43,719
855
2
4
0
18
1
08:44
15:22
 23,035
  -109
    44,186
823
1
3
0
19
19
1
2
12:17
20:08
14:28
23:59
  7,710
 13,394
  -114
   243
    34,668
    34,834
13
11677
1
11
0
11
0
0
20
20
1
2
03:02
16:01
04:16
20:46
  4,265
 16,492
  -103
  -117
   152,980
   152,754
11
1962
2
1
0
1
0
0
21
1
07:54
14:15
 22,230
  -113
   -76,595
838
2
4
0
22
1
10:11
16:50
 23,208
  -101
   -11,419
10
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
02:59
08:48
 20,195
  -100
   -34,609
33
1
1
0
25
1
14:02
19:44
 19,589
  -120
   -68,953
1800
1
1
0
26
26
1
2
00:00
07:48
02:20
12:23
  8,183
 15,816
  -106
  -119
  -116,721
  -117,243
37
996
1
1
0
3
0
0
27
27
1
2
00:00
19:51
02:02
23:59
  7,090
 14,404
  -101
   139
  -254,147
  -255,733
55
8330
1
11
1
11
0
0
28
28
1
2
00:00
22:14
04:55
23:59
 17,250
  6,051
  -103
   -87
   -34,776
   -34,841
5
4
8
0
0
0
0
0
29
29
1
2
00:00
07:30
02:07
11:46
  7,406
 14,864
  -104
  -109
  -225,222
  -225,090
13
1025
1
2
0
3
0
0
30
30
1
2
05:08
14:39
09:22
17:30
 14,691
  9,733
  -111
  -131
  -548,095
  -548,247
25
2554
2
1
1
1
0
0
31
31
1
2
00:00
21:15
03:00
23:59
 10,544
  9,353
  -102
  -110
  -211,381
  -212,794
60
643
1
11
1
11
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.