GPS Space Vehicle Time Integrity for MJD 55133

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(SG)
-GPSSV (ns)
UTC(SG)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
-
 
 
 
 
 
 
 
 
 
2
1
05:47
14:47
 32,379
   -24
  -185,844
60
8
0
0
3
3
1
2
00:00
20:33
02:41
23:59
  9,665
 12,362
   -23
   -35
  -467,042
  -467,444
46
40
1
0
0
0
0
0
4
1
04:34
12:10
 27,367
   -29
   333,367
150
0
0
0
5
1
07:34
13:32
 21,476
   -21
    55,014
67
0
0
0
6
6
1
2
00:00
19:55
02:15
23:59
  8,115
 14,656
   -27
   -30
  -257,371
  -257,608
42
40
1
0
0
0
0
0
7
1
01:47
07:32
 20,726
   -22
    -8,747
40
0
0
0
8
1
03:43
08:55
 18,721
   -23
     4,449
518
0
8496
0
9
1
11:49
17:11
 19,339
   -19
   -85,640
42
0
0
0
10
1
07:33
12:10
 16,643
   -23
    27,029
41
0
0
0
11
11
1
2
00:00
02:16
01:46
06:04
  6,391
 13,704
   -27
   -28
    26,483
    26,504
45
38
1
0
0
0
0
0
12
1
10:21
18:53
 30,589
   -29
   197,529
66
0
0
0
13
1
00:29
09:32
 32,609
   -24
  -305,970
42
13
0
0
14
1
14:48
23:49
 32,236
   -26
    31,241
67
0
0
0
15
1
09:33
15:08
 20,096
   -22
   320,365
38
0
0
0
16
1
18:40
23:59
 19,201
   -28
     2,779
44
0
0
0
17
1
02:42
11:48
 32,699
   -27
   -97,374
53
3
0
0
18
1
15:09
21:14
 21,891
   -28
   -23,790
43
0
0
0
19
19
1
2
00:00
22:10
03:42
23:59
 13,358
  6,565
   -18
   -21
    -4,063
    -3,919
41
40
1
0
0
0
0
0
20
20
20
1
2
3
00:00
05:47
22:10
04:34
07:33
23:59
 16,427
  6,355
  6,550
   -28
   -29
   -29
   -68,922
   -68,909
   -68,856
46
41
55
7
0
27
0
0
0
0
0
0
21
1
14:27
19:59
 19,908
   -23
    18,089
40
0
0
0
22
1
17:09
22:28
 19,095
   -28
  -187,564
39
0
0
0
23
1
00:00
04:34
 16,425
   -24
  -386,869
41
0
0
0
24
-
 
 
 
 
 
 
 
 
 
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
14:48
17:17
17:11
22:09
  8,381
 17,550
   -26
   -30
    -6,106
    -6,089
54
38
25
0
0
0
0
0
27
27
1
2
08:56
12:11
11:48
15:08
 10,318
 10,617
    -9
   -12
   -95,360
   -95,401
51
39
2
0
0
0
0
0
28
28
1
2
04:34
06:05
05:47
10:21
  4,344
 15,349
   -28
   -22
    25,686
    25,690
38
41
0
0
0
0
0
0
29
29
29
1
2
3
12:11
17:17
18:54
17:09
18:39
19:55
 17,840
  4,931
  3,633
   -25
   -34
   -37
   -70,043
   -70,087
   -70,106
48
38
39
1
0
0
0
0
0
0
0
0
30
30
1
2
11:49
15:09
13:32
17:09
  6,004
  7,206
   -25
   -32
  -188,852
  -188,898
63
41
6
0
0
0
0
0
31
31
1
2
00:00
17:09
01:46
23:59
  6,388
 24,566
   -25
   -29
    62,115
    62,070
41
42
0
0
0
0
0
0
32
32
1
2
01:47
22:49
05:47
23:49
 14,381
  3,621
   -27
   -20
  -168,780
  -168,251
49
50
1
0
0
0
0
0
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(SG) 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(SG) 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.