GPS Space Vehicle Time Integrity for MJD 53011

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
1
00:08
06:06
 21,500
   -75
  -323,323
37
0
0
0
2
2
2
1
2
3
00:00
01:56
21:02
01:29
05:37
23:59
  5,340
 13,275
 10,630
   -78
   -72
   -84
   252,432
   252,512
   252,966
42
46
39
0
1
0
0
1
0
0
0
0
3
3
1
2
00:00
21:28
03:42
23:59
 13,327
  9,087
   -73
   -87
   -75,861
   -76,104
39
28
1
0
0
0
0
0
4
1
05:38
12:43
 25,497
   -81
    38,579
55
0
0
0
5
1
10:27
20:11
 35,001
   -78
   -12,506
35
0
0
0
6
1
13:18
22:18
 32,403
   -82
     2,724
32
0
0
0
7
1
03:43
13:06
 33,781
   -74
  -638,260
47
0
0
0
8
1
05:16
10:20
 18,245
   -71
  -387,236
44
0
0
0
9
1
12:44
18:40
 21,349
   -86
    24,608
34
0
0
0
10
1
08:33
14:06
 20,005
   -75
   -37,388
34
0
0
0
11
1
01:30
07:04
 20,033
   -79
   -88,353
35
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:30
06:07
05:37
10:45
 14,863
 16,679
   -79
   -74
    31,599
    31,603
35
36
0
0
0
0
0
0
14
14
1
2
00:00
16:19
01:29
23:59
  5,341
 27,585
   -84
   -83
    17,991
    17,984
41
31
0
11
0
0
0
0
15
15
1
2
17:48
21:48
21:27
23:20
 13,102
  5,526
   -79
   -89
  -209,514
  -209,576
36
31
0
0
0
0
0
0
16
16
1
2
00:00
20:12
01:55
23:59
  6,935
 13,670
   -84
   -83
   -16,474
   -16,494
37
30
0
0
0
0
0
0
17
17
1
2
08:31
14:07
12:43
17:48
 15,109
 13,234
   -73
   -88
  -111,367
  -111,797
104
83
0
0
0
0
0
0
18
18
1
2
14:07
15:40
15:24
22:20
  4,649
 23,869
   -88
   -81
     4,341
     4,381
33
32
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
22:45
08:30
23:59
 30,641
  4,487
   -82
   -92
   195,480
   195,324
39
32
0
0
0
0
0
0
21
1
16:19
21:02
 16,924
   -79
   -70,307
30
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
07:04
13:18
13:06
16:18
 21,706
 10,799
   -76
   -84
   -88,438
   -88,494
41
31
0
0
0
0
0
0
25
25
1
2
00:00
17:48
03:15
23:59
 11,694
 22,237
   -79
   -80
   -58,403
   -58,447
37
31
0
0
0
0
0
0
26
1
12:44
15:24
  9,654
   -80
  -460,743
40
0
0
0
27
1
03:16
08:30
 18,899
   -77
  -880,305
76
0
0
0
28
1
05:38
10:20
 16,903
   -79
   -13,413
35
0
0
0
29
1
11:38
15:40
 14,466
   -83
  -205,604
45
0
0
0
30
30
30
1
2
3
12:28
16:33
18:41
14:06
17:48
21:48
  5,894
  4,449
 11,198
   -80
   -83
   -89
  -728,459
  -728,714
  -728,918
44
36
68
0
0
0
0
0
0
0
0
0
31
1
00:00
05:15
 18,905
   -76
   -54,781
208
1
1
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(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.