GPS Space Vehicle Time Integrity for MJD 52230

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
05:32
11:11
 20,334
    51
  -203,898
40
0
0
0
2
1
10:21
16:37
 22,609
    29
   107,252
65
0
0
0
3
1
02:53
08:54
 21,687
    39
   -83,857
46
0
0
0
4
1
11:12
19:06
 28,462
    37
  -433,125
222
0
0
0
5
5
1
2
00:00
15:46
01:20
22:00
  4,826
 22,421
    12
    37
  -322,996
  -323,097
41
44
0
0
0
0
0
0
6
1
18:41
22:00
 11,902
    28
     1,172
38
0
0
0
7
1
09:19
18:41
 33,697
    32
  -592,601
231
0
0
0
8
1
09:34
15:38
 21,883
    38
  -628,073
82
0
0
0
9
1
18:41
22:00
 11,902
    24
    17,153
37
0
0
0
10
1
13:57
20:05
 22,075
    47
   -13,720
40
0
0
0
11
1
06:48
12:20
 19,950
    36
    -5,312
48
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
07:30
12:21
11:11
16:24
 13,271
 14,572
    41
    45
     7,412
     7,425
41
39
0
0
0
0
0
0
14
1
00:00
06:47
 24,427
    42
   120,706
39
0
0
0
15
1
00:00
03:01
 10,860
    24
  -105,924
41
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:00
02:01
  7,299
    17
  -321,706
160
1
1
0
18
18
1
2
00:00
19:07
03:03
21:41
 10,981
  9,275
    27
    47
    75,663
    75,695
39
41
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:14
13:57
 34,995
    41
   114,853
46
0
0
0
21
1
00:00
05:15
 18,877
    30
    -5,255
41
0
0
0
22
1
01:29
07:29
 21,574
    40
  -431,471
222
0
0
0
23
23
23
1
2
3
00:00
16:41
21:46
02:19
21:29
23:59
  8,371
 17,329
  7,982
    10
    53
     3
     -929
     -932
     -987
41
44
38
0
0
0
0
0
0
0
0
0
24
1
12:21
21:29
 32,917
    34
    -6,783
46
0
0
0
25
1
00:00
08:48
 31,714
    41
   -19,617
40
0
0
0
26
1
16:24
21:46
 19,281
    38
      603
41
0
0
0
27
1
08:22
13:57
 20,063
    35
    -2,392
41
0
0
0
28
28
1
2
11:11
13:57
12:20
16:55
  4,122
 10,665
    20
    47
    38,424
    38,499
41
44
0
0
0
0
0
0
29
1
03:06
07:54
 17,288
    48
  -607,894
54
0
0
0
30
30
1
2
17:30
20:06
18:41
22:00
  4,213
  6,817
    50
    17
  -151,941
  -152,109
40
51
1
0
0
0
0
0
31
1
04:20
10:20
 21,603
    48
   -75,621
47
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(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.