GPS Space Vehicle Time Integrity for MJD 52803

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
18:11
23:59
 20,915
   124
  -289,756
13830
11
11
0
2
1
18:18
23:35
 18,993
  -181
   131,718
38
0
0
0
3
3
1
2
12:12
20:16
14:59
23:59
  9,987
 13,405
  -197
   134
   -18,829
   -18,598
9
11353
1
11
0
11
0
0
4
1
02:47
08:18
 19,868
  -197
   -45,801
4
29
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
07:28
12:53
 19,474
  -179
     5,064
7
0
0
0
7
1
00:53
07:12
 22,695
  -191
  -530,914
105
0
0
0
8
8
1
2
00:00
22:04
04:08
23:59
 14,906
  6,927
  -197
  -663
  -361,895
  -363,163
48
11993
1
11
1
1401
0
0
9
9
1
2
03:13
11:52
06:51
15:41
 13,068
 13,720
  -187
  -190
    48,479
    48,541
8
7
1
28
0
0
0
0
10
1
06:15
11:34
 19,130
  -183
   -26,784
8
16
0
0
11
11
1
2
00:00
15:19
03:46
18:43
 13,579
 12,202
  -194
  -191
   -51,459
   -51,552
7
5
7
2
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:38
01:03
23:59
  3,788
 15,643
  -199
   153
    28,191
    28,574
4
12921
13
11
0
11
0
0
14
1
12:44
19:04
 22,742
  -186
    20,522
5
38
0
0
15
1
10:37
16:30
 21,117
  -193
  -121,216
33
0
0
0
16
1
17:39
22:37
 17,859
  -185
   -31,419
39
0
0
0
17
1
07:54
14:31
 23,801
  -188
   -17,878
13
0
0
0
18
1
10:06
16:49
 24,160
  -189
   -12,284
4
11
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
04:08
17:06
05:21
21:51
  4,393
 17,100
  -195
  -188
   213,900
   213,907
8
6
1
19
0
0
0
0
21
1
08:45
15:09
 23,064
  -189
    24,228
74
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
11:23
17:55
 23,482
  -194
   -28,746
11
0
0
0
24
1
04:05
09:55
 20,995
  -197
   -37,191
16
0
0
0
25
1
15:05
20:45
 20,377
  -185
   -46,111
5
64
0
0
26
26
1
2
01:15
09:02
03:26
13:46
  7,890
 16,987
  -187
  -189
  -515,346
  -515,469
11
21
1
0
0
0
0
0
27
27
1
2
00:00
20:59
03:11
23:59
 11,474
 10,819
  -195
  -220
  -283,850
  -288,107
191
1087
1
11
1
11
0
0
28
1
00:00
05:54
 21,203
  -191
    34,101
21
1
0
0
29
29
1
2
00:16
08:31
03:11
12:45
 10,471
 15,195
  -190
  -188
  -150,351
  -150,472
11
18
1
0
0
0
0
0
30
30
1
2
06:01
15:46
10:22
18:23
 15,646
  9,381
  -192
  -192
  -181,107
  -182,538
200
122
1
0
1
0
0
0
31
31
31
1
2
3
00:00
13:29
20:58
01:51
15:08
23:59
  6,710
  5,961
 10,856
  -186
  -195
   -47
  -261,642
  -262,796
  -263,349
48
42
4315
1
1
11
1
1
11
0
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.