GPS Space Vehicle Time Integrity for MJD 53472

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
16:40
23:21
 23,379
   -31
  -398,343
8
3
0
0
2
1
06:28
12:42
 21,655
   -41
    26,121
15
2
2
0
3
3
3
1
2
3
00:00
14:27
22:28
02:54
17:10
23:59
 10,246
  9,262
  5,119
   -36
   -44
  -713
   -99,590
   -99,766
  -100,523
18
17
14053
2
1
12
1
1
5119
0
0
0
4
1
05:05
10:43
 19,547
   -40
  -286,593
132
1
1
0
5
1
06:54
11:48
 17,126
   -41
   -91,075
21
2
1
0
6
1
09:37
15:03
 18,747
   -41
  -356,923
329
1
2452
0
7
-
 
 
 
 
 
 
 
 
 
8
1
00:21
06:22
 20,886
   -19
    26,012
38
2
2
0
9
9
1
2
05:33
14:09
09:07
18:02
 12,362
 13,469
   -31
   -32
    38,381
    38,441
34
16
2
1
2
1
0
0
10
1
08:23
13:39
 18,389
   -42
   -61,919
13
9
1
0
11
11
1
2
02:01
17:40
06:05
20:53
 14,125
 11,268
   -37
   -43
  -213,663
  -213,896
35
8
4
0
3
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:49
03:16
23:59
 11,535
  7,432
   -29
  -413
     5,979
     5,503
20
9435
2
12
1
13
0
0
14
1
15:00
21:21
 22,122
   -38
    30,541
5
35
0
0
15
1
13:04
18:53
 20,218
   -46
  -416,026
31
1
1
0
16
16
1
2
00:00
19:56
01:00
23:59
  3,607
 13,996
   -25
   308
    -1,949
    -1,627
9
11630
5
12
0
13
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
12:16
19:00
 23,143
   -40
   144,668
28
2
2
0
19
19
1
2
00:00
15:26
03:58
17:48
 13,835
  8,242
   -28
   -44
    18,190
    18,218
27
6
3
2
3
0
0
0
20
20
1
2
06:21
19:16
07:24
23:59
  3,762
 16,365
   -30
   -33
    73,320
    73,199
9
18
31
1
0
1
0
0
21
1
11:10
17:31
 22,048
   -39
   -97,959
14
2
1
0
22
1
13:35
20:14
 23,106
   -39
   -20,077
11
1
1
0
23
23
1
2
00:00
20:24
02:22
23:59
  8,315
 12,283
   -30
    77
  -204,239
  -203,976
45
3565
1
12
1
12
0
0
24
24
1
2
03:54
20:17
08:40
21:47
 16,667
  5,187
   -38
   -35
    -8,668
    -8,837
28
4
3
0
2
0
0
0
25
1
17:21
23:02
 19,971
   -28
   -90,455
7
156
0
0
26
26
1
2
03:29
11:19
05:44
16:03
  7,782
 16,511
   -22
   -42
   -18,511
   -18,601
24
18
2
2
2
2
0
0
27
1
00:00
05:23
 18,936
   -33
   -42,253
55
4
4
0
28
1
01:30
08:07
 23,095
   -34
   -46,773
21
4
4
0
29
29
1
2
02:45
10:54
03:59
15:13
  4,242
 14,922
   -22
   -43
   -25,576
   -24,751
32
108
3
2
2
2
0
0
30
30
1
2
08:22
17:57
12:39
20:48
 14,870
  9,985
   -40
   -34
  -123,591
  -124,364
106
68
2
0
2
0
0
0
31
1
02:13
08:29
 21,824
   -30
    50,429
252
3
4
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.