GPS Space Vehicle Time Integrity for MJD 52304

As viewed from the Productivity and Standards Board, Singapore
Latitude 1.2919490 degrees, longitude 103.7855042 degrees, height 67.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
01:24
06:11
 17,245
   -15
  -213,577
35
0
0
0
2
1
00:10
09:09
 32,356
   -18
   144,551
71
0
0
0
3
3
1
2
00:00
21:42
03:53
23:59
 13,977
  8,262
   -21
   -45
  -104,918
  -105,176
34
35
1
0
0
0
0
0
4
1
06:12
13:28
 26,195
   -21
  -247,952
223
0
0
0
5
1
10:47
19:50
 32,422
    -8
  -335,558
41
0
0
0
6
1
13:29
18:17
 17,267
   -27
     2,421
42
0
0
0
7
1
04:06
13:30
 33,800
    -7
  -696,587
92
0
0
0
8
1
05:22
10:38
 18,966
    -6
  -710,445
37
0
0
0
9
1
13:29
18:40
 18,694
   -21
    28,315
36
0
0
0
10
1
08:57
15:08
 22,247
   -30
   -18,118
44
0
0
0
11
1
01:24
07:17
 21,217
   -16
    -7,786
35
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:23
07:06
06:11
11:16
 13,700
 14,995
   -14
   -12
     1,897
     1,906
37
35
0
0
0
0
0
0
14
14
1
2
00:00
19:51
01:47
23:59
  6,428
 14,919
   -21
   -34
   105,936
   105,685
34
42
1
0
0
0
0
0
15
1
16:25
20:29
 14,676
   -28
  -134,554
40
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:12
21:10
 17,884
   -19
     6,664
572
0
8740
0
18
18
1
2
13:54
18:17
16:11
22:43
  8,250
 15,955
   -41
   -32
    75,108
    75,109
39
37
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
08:57
 32,226
   -16
   133,958
50
0
0
0
21
1
19:05
23:59
 17,686
   -34
       55
39
0
0
0
22
22
1
2
00:00
20:30
02:22
23:59
  8,528
 12,572
   -28
   -39
  -591,427
  -592,542
47
65
1
0
1
0
0
0
23
1
11:15
20:29
 33,279
   -24
    -5,634
40
4
0
0
24
1
07:18
16:23
 32,706
   -24
    -5,817
58
0
0
0
25
25
25
1
2
3
00:00
01:48
18:41
01:23
03:33
23:59
  4,990
  6,324
 19,136
   -30
   -10
   -37
   -22,353
   -22,337
   -22,395
35
35
41
0
0
0
0
0
0
0
0
0
26
1
11:18
16:24
 18,347
   -28
    48,353
61
0
0
0
27
1
03:34
08:32
 17,903
    -4
    -9,484
36
0
0
0
28
1
08:33
11:52
 11,952
   -19
    59,752
36
0
0
0
29
29
29
29
1
2
3
4
00:00
16:12
18:41
22:04
01:23
18:17
21:41
23:59
  4,986
  7,481
 10,803
  6,940
   -20
    -0
   -25
   -40
  -544,707
  -543,896
  -543,780
  -543,658
42
45
50
47
1
0
0
0
1
0
0
0
0
0
0
0
30
30
30
1
2
3
12:19
15:09
16:25
13:28
16:11
18:20
  4,149
  3,729
  6,921
   -43
    18
    16
  -407,922
  -408,312
  -408,592
69
59
110
1
0
2
0
0
0
0
0
0
31
1
00:00
05:21
 19,266
   -15
   -90,218
36
1
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(AUS) 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(AUS) 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.