GPS Space Vehicle Time Integrity for MJD 53303

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
04:54
11:33
 23,939
    36
  -369,867
21
5
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
03:10
10:01
11:58
04:46
11:54
13:49
  5,685
  6,806
  6,676
    25
    32
    22
   -54,992
   -55,065
   -55,098
11
12
9
19
0
2
0
0
0
0
0
0
4
1
16:59
21:35
 16,552
    19
  -584,584
79
0
0
0
5
1
18:40
23:26
 17,178
    21
   -56,105
23
1
0
0
6
6
1
2
00:00
21:20
02:41
23:59
  9,654
  9,546
    12
    16
  -476,529
  -476,774
18
15
1
16
0
0
0
0
7
1
14:42
19:43
 18,067
    27
  -268,599
120
0
0
0
8
1
11:50
17:52
 21,667
    19
    12,272
10
52
0
0
9
9
9
1
2
3
02:02
03:34
17:03
03:21
04:49
20:39
  4,719
  4,455
 12,918
    24
    25
    12
    11,454
    11,466
    11,556
10
9
6
18
62
24
0
0
0
0
0
0
10
10
1
2
00:00
20:39
01:07
23:59
  4,042
 12,013
    22
    18
   -52,689
   -52,752
10
10
23
15
0
0
0
0
11
11
11
1
2
3
05:20
13:35
15:53
08:30
14:42
17:29
 11,410
  3,974
  5,753
    25
    32
    14
  -160,363
  -160,441
  -160,489
18
12
17
7
38
35
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:28
14:48
 19,183
    25
    19,731
16
3
0
0
14
1
02:42
07:51
 18,562
    31
    30,209
7
105
0
0
15
1
01:21
06:41
 19,206
    29
  -338,535
36
0
0
0
16
1
07:31
12:00
 16,159
    34
    -4,267
6
45
0
0
17
1
19:36
23:59
 15,813
    18
   160,434
9
82
0
0
18
1
00:14
04:54
 16,784
    27
    89,816
17
0
0
0
19
19
19
1
2
3
03:13
11:22
13:11
05:20
13:09
15:30
  7,575
  6,459
  8,349
    22
    41
    21
     6,402
     6,432
     6,416
10
7
10
57
27
37
0
0
0
0
0
0
20
1
06:46
11:36
 17,367
    33
   112,418
24
1
0
0
21
21
1
2
00:00
03:48
03:13
05:10
 11,563
  4,900
    26
     8
   -81,319
   -81,344
8
8
10
8
0
0
0
0
22
1
03:13
07:47
 16,409
    27
   -15,465
10
30
0
0
23
1
07:50
13:46
 21,319
    31
  -191,816
39
10
0
0
24
1
17:54
22:55
 18,064
    18
   -68,168
23
0
0
0
25
1
05:11
10:15
 18,256
    30
   -78,210
13
16
0
0
26
26
26
1
2
3
00:00
15:59
22:43
03:20
17:13
23:59
 12,045
  4,374
  4,573
    19
     4
     7
  -260,710
  -261,227
  -261,451
41
21
14
7
10
0
0
0
0
0
0
0
27
1
10:54
16:58
 21,833
    25
  -452,326
82
0
0
0
28
28
1
2
13:09
18:01
17:59
19:46
 17,401
  6,289
    27
     8
   -43,973
   -43,998
11
7
9
24
0
0
0
0
29
29
29
1
2
3
00:27
14:42
22:29
02:49
17:02
23:59
  8,547
  8,351
  5,448
    20
    12
     8
  -299,980
  -299,305
  -298,951
28
27
22
1
1
0
1
0
0
0
0
0
30
30
1
2
06:37
19:51
08:11
23:59
  5,627
 14,921
    25
    10
  -526,608
  -526,229
17
23
47
0
0
0
0
0
31
1
14:49
19:23
 16,375
    19
   -19,979
18
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.