GPS Space Vehicle Time Integrity for MJD 52662

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347916 degrees, longitude 174.9174890 degrees, height 26.2 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
03:40
09:35
 21,235
    50
  -268,455
14
0
0
0
2
1
03:57
09:12
 18,880
    44
    52,947
36
0
0
0
3
3
1
2
05:53
21:41
10:11
23:59
 15,436
  8,253
    44
    46
   -99,247
   -99,421
11
7
1
0
0
0
0
0
4
1
12:35
18:13
 20,287
    48
   -16,654
31
0
0
0
5
1
14:13
19:09
 17,712
    42
   -52,204
12
0
0
0
6
1
16:58
22:26
 19,645
    46
     2,420
5
3
0
0
7
1
10:35
16:55
 22,800
    50
  -242,450
213
0
0
0
8
1
07:34
13:38
 21,804
    49
  -160,621
140
0
0
0
9
9
9
1
2
3
00:00
12:55
21:31
01:29
16:30
23:59
  5,343
 12,864
  8,870
    52
    52
   173
    27,496
    27,594
    27,767
6
6
3195
4
13
11
0
0
11
0
0
0
10
1
15:45
21:00
 18,867
    52
   -18,901
5
93
0
0
11
11
1
2
01:03
09:29
04:26
13:25
 12,192
 14,116
    40
    53
   -32,866
   -32,895
8
5
1
29
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:25
10:43
 19,067
    45
    21,832
9
0
0
0
14
14
1
2
00:00
22:19
04:41
23:59
 16,877
  5,991
    45
  -538
    29,214
    28,528
11
13873
24
11
0
5991
0
0
15
15
1
2
00:00
19:45
01:51
23:59
  6,691
 15,217
    50
   242
   -63,231
   -63,381
14
6852
1
11
0
11
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
18:22
23:59
 20,236
   325
   -12,932
11700
11
11
0
18
18
1
2
00:00
19:47
02:36
23:59
  9,359
 15,128
    45
   152
     4,845
     4,772
9
3780
1
11
0
11
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
02:45
13:44
07:32
14:56
 17,183
  4,336
    42
    46
   206,557
   206,601
7
7
4
7
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
18:12
23:59
 20,815
   209
   -18,169
6772
11
11
0
24
1
13:42
19:32
 20,990
    49
    -3,322
14
0
0
0
25
1
00:51
06:33
 20,529
    42
   -38,245
8
103
0
0
26
26
1
2
10:42
18:33
13:02
23:11
  8,384
 16,655
    50
    49
  -397,138
  -397,595
34
67
1
0
0
0
0
0
27
1
06:38
12:47
 22,112
    52
  -564,299
93
0
0
0
28
1
08:49
15:29
 23,918
    56
    75,313
15
0
0
0
29
29
1
2
09:58
18:11
12:49
22:26
 10,202
 15,246
    51
    47
   -37,429
   -37,921
44
66
1
0
0
0
0
0
30
30
1
2
01:24
15:45
04:12
20:02
 10,100
 15,400
    48
    47
  -541,399
  -541,883
28
37
1
0
0
0
0
0
31
1
06:39
11:27
 17,270
    46
  -265,771
93
1
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.