GPS Space Vehicle Time Integrity for MJD 53014

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
00:00
05:54
 21,220
   -76
  -323,799
31
9
0
0
2
2
2
1
2
3
00:00
01:44
20:50
01:17
05:24
22:00
  4,619
 13,169
  4,161
   -82
   -87
   -86
   254,189
   254,255
   254,679
33
40
32
0
1
0
0
0
0
0
0
0
3
3
1
2
00:00
21:16
03:30
23:59
 12,582
  9,813
   -74
   -86
   -76,660
   -76,885
34
29
2
0
0
0
0
0
4
1
05:25
12:31
 25,594
   -81
    40,463
54
0
0
0
5
1
10:14
19:58
 35,051
   -87
   -12,899
36
0
0
0
6
1
13:05
22:00
 32,089
   -88
     2,773
32
0
0
0
7
1
03:30
12:54
 33,811
   -81
  -637,330
44
0
0
0
8
1
05:03
10:08
 18,266
   -76
  -385,923
38
0
0
0
9
1
12:32
18:28
 21,378
   -87
    25,033
35
0
0
0
10
1
08:21
13:54
 19,979
   -87
   -37,546
33
1
0
0
11
1
01:18
06:51
 20,032
   -78
   -88,973
32
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:18
05:54
05:24
10:33
 14,790
 16,721
   -83
   -82
    31,578
    31,577
31
35
0
0
0
0
0
0
14
14
1
2
00:00
16:07
01:17
22:00
  4,621
 21,168
   -80
   -83
    17,974
    17,967
32
32
0
0
0
0
0
0
15
1
17:36
21:15
 13,167
   -84
  -210,786
37
0
0
0
16
16
1
2
00:00
19:59
01:43
23:59
  6,207
 14,417
   -84
   -81
   -16,540
   -16,553
32
31
0
0
0
0
0
0
17
17
1
2
08:19
13:55
12:31
17:35
 15,148
 13,219
   -76
   -86
  -116,955
  -117,378
104
87
0
0
0
0
0
0
18
18
1
2
13:55
16:05
15:12
22:00
  4,657
 21,280
   -80
   -84
     4,900
     4,930
35
34
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
08:20
 29,991
   -81
   194,926
36
0
0
0
21
1
16:07
20:50
 16,951
   -86
   -70,493
32
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
06:52
13:05
12:54
16:04
 21,708
 10,711
   -74
   -96
   -89,149
   -89,218
41
36
0
0
0
0
0
0
25
25
1
2
00:00
17:36
03:02
22:00
 10,943
 15,863
   -78
   -73
   -58,566
   -58,609
30
31
0
0
0
0
0
0
26
1
12:32
15:12
  9,621
   -84
  -458,293
39
0
0
0
27
1
03:03
08:18
 18,888
   -79
  -883,604
72
0
0
0
28
1
05:25
10:08
 16,983
   -78
   -13,927
33
1
0
0
29
1
11:26
15:27
 14,469
   -84
  -207,465
44
0
0
0
30
30
30
1
2
3
12:16
16:21
18:29
13:54
17:35
21:35
  5,880
  4,464
 11,181
   -89
   -89
   -91
  -733,104
  -733,352
  -733,550
41
39
67
0
0
0
0
0
0
0
0
0
31
31
1
2
00:00
22:56
05:03
23:59
 18,166
  3,827
   -79
   -91
   -64,515
   -67,343
200
49
1
0
1
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(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.