GPS Space Vehicle Time Integrity for MJD 52355

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
1
2
00:00
21:01
02:43
23:59
  9,785
 10,731
   -36
   -54
  -221,660
  -221,786
30
35
0
0
0
0
0
0
2
2
1
2
00:00
18:18
03:40
23:59
 13,227
 20,502
   -21
   -35
   170,833
   171,231
51
38
1
0
0
0
0
0
3
1
18:19
23:59
 20,416
   -41
   -12,485
45
0
0
0
4
1
02:44
09:57
 25,999
   -26
   -79,790
153
0
0
0
5
1
07:24
16:37
 33,213
    -2
    -6,277
34
0
0
0
6
1
09:58
14:53
 17,715
   -10
     2,686
31
0
0
0
7
1
00:33
10:00
 34,007
   -21
  -709,081
44
4
0
0
8
1
01:57
07:10
 18,782
     1
  -707,029
49
0
0
0
9
1
09:58
15:13
 18,934
   -14
    35,063
32
1
0
0
10
1
05:31
11:06
 20,105
   -14
    -2,093
31
11
0
0
11
11
1
2
00:00
22:15
03:58
23:59
 14,292
  6,266
   -36
   -55
    -9,983
   -10,042
29
31
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:15
07:40
23:59
 27,601
  6,269
   -18
   -53
     3,806
     3,803
39
32
0
0
0
0
0
0
14
14
1
2
15:41
18:15
18:13
22:14
  9,136
 14,302
    -8
   -37
    90,089
    90,014
36
41
0
0
0
0
0
0
15
15
1
2
12:55
16:42
16:38
18:32
 13,401
  6,629
   -26
    -3
  -154,082
  -154,105
34
33
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
12:55
16:39
16:37
17:41
 13,290
  3,728
   -27
    15
  -383,349
  -383,882
239
73
0
0
0
0
0
0
18
18
1
2
11:06
14:54
12:20
18:19
  4,419
 12,302
   -14
   -18
    72,498
    72,478
31
34
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
20
1
2
3
4
00:00
03:41
19:39
22:51
02:43
05:30
22:14
23:59
  9,795
  6,546
  9,302
  4,135
   -38
   -20
   -34
   -58
   146,993
   147,046
   147,209
   147,211
34
25
33
31
0
62
0
0
0
0
0
0
0
0
0
0
21
1
15:32
20:34
 18,149
   -23
      570
32
0
0
0
22
1
16:54
22:50
 21,328
   -19
   -17,043
340
0
3364
0
23
1
07:32
16:38
 32,758
   -17
    -8,803
41
16
0
0
24
24
1
2
03:41
10:26
10:00
12:53
 22,747
  8,843
   -20
   -22
   -17,303
   -17,351
34
26
0
15
0
0
0
0
25
25
1
2
15:09
16:54
16:41
23:55
  5,545
 25,257
    10
   -34
   -24,387
   -24,439
36
39
0
0
0
0
0
0
26
1
07:45
12:20
 16,515
    -8
   107,512
62
0
0
0
27
1
00:00
05:42
 20,504
   -22
   -14,444
31
10
0
0
28
1
03:59
08:23
 15,860
   -10
    71,974
41
0
0
0
29
29
29
1
2
3
10:33
16:38
18:42
14:53
18:17
19:47
 15,529
  5,967
  3,907
   -18
   -15
   -13
  -475,878
  -475,574
  -475,459
68
41
38
0
0
0
0
0
0
0
0
0
30
30
1
2
08:43
12:21
09:57
15:08
  4,428
 10,035
   -25
    10
  -567,923
  -568,329
42
93
0
0
0
0
0
0
31
31
1
2
00:00
19:52
01:57
23:59
  7,018
 14,877
   -31
   -50
  -101,002
  -101,231
28
37
1
0
0
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.