GPS Space Vehicle Time Integrity for MJD 52303

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
01:29
06:15
 17,164
    -9
  -213,429
36
0
0
0
2
1
00:14
09:15
 32,476
    -9
   144,052
73
0
0
0
3
3
1
2
00:00
21:46
03:57
23:59
 14,238
  8,031
    -8
   -37
  -104,640
  -104,899
36
31
1
0
0
0
0
0
4
1
05:43
13:33
 28,210
   -19
  -250,734
241
0
0
0
5
1
10:50
19:54
 32,593
     4
  -335,367
44
0
0
0
6
1
13:33
18:21
 17,265
   -17
     2,441
40
0
0
0
7
1
04:11
13:34
 33,790
    -9
  -695,864
97
0
0
0
8
1
05:22
10:42
 19,188
    -4
  -710,232
38
0
0
0
9
1
13:34
18:45
 18,662
   -16
    28,183
37
0
0
0
10
1
09:02
15:12
 22,248
   -26
   -18,047
44
0
0
0
11
1
01:29
07:21
 21,126
    -9
    -7,746
35
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:27
06:38
06:15
11:20
 13,697
 16,927
    -7
    -5
     1,871
     1,879
36
38
0
0
0
0
0
0
14
14
1
2
00:00
19:55
01:51
23:59
  6,683
 14,690
   -14
   -34
   106,207
   105,956
35
38
0
0
0
0
0
0
15
1
16:51
20:34
 13,328
   -16
  -134,177
42
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:29
21:14
 17,103
   -19
    16,242
556
0
7923
0
18
18
1
2
13:58
17:56
16:18
22:48
  8,404
 17,514
   -27
   -29
    75,151
    75,142
39
34
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
07:22
05:21
09:01
 19,303
  5,940
   -10
   -12
   133,684
   133,744
46
36
0
0
0
0
0
0
21
1
19:06
23:59
 17,597
   -33
       58
34
0
0
0
22
22
1
2
00:00
20:34
02:26
23:59
  8,794
 12,317
    -4
   -29
  -590,149
  -591,278
48
63
1
0
1
0
0
0
23
1
11:19
20:34
 33,227
   -23
    -5,555
40
0
0
0
24
1
07:22
16:24
 32,499
   -10
    -5,578
56
0
0
0
25
25
25
1
2
3
00:00
01:52
18:45
01:28
03:37
23:59
  5,316
  6,323
 18,878
   -17
     3
   -27
   -22,312
   -22,295
   -22,345
38
40
38
0
0
0
0
0
0
0
0
0
26
1
11:23
16:50
 19,652
   -27
    47,413
68
0
0
0
27
1
03:38
08:36
 17,924
   -14
    -9,392
38
0
0
0
28
28
1
2
06:16
08:37
07:21
11:56
  3,920
 11,924
    -1
    -9
    59,476
    59,505
35
37
0
0
0
0
0
0
29
29
29
29
1
2
3
4
00:00
16:19
18:45
22:08
01:28
18:21
21:45
23:59
  5,315
  7,294
 10,813
  6,697
   -22
     8
   -23
   -43
  -545,845
  -545,028
  -544,921
  -544,805
44
42
46
44
1
0
0
0
1
0
0
0
0
0
0
0
30
30
1
2
12:23
15:13
13:33
16:18
  4,156
  3,902
   -32
    25
  -404,002
  -404,403
69
64
1
0
0
0
0
0
31
1
00:00
05:25
 19,517
   -17
   -90,011
38
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.