GPS Space Vehicle Time Integrity for MJD 54316

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
03:38
09:36
 21,498
   -91
  -144,019
27
153
0
0
2
1
13:46
22:00
 29,469
   -95
  -126,716
44
65
0
0
3
1
04:29
10:33
 21,846
   -87
   -96,473
44
6
0
0
4
1
12:32
20:11
 27,309
   -96
    -3,522
27
178
0
0
5
5
5
1
2
3
00:00
18:13
19:53
03:32
19:52
22:00
 12,706
  5,706
  7,426
   -83
   -89
  -102
  -253,850
  -256,409
  -256,707
158
84
106
1
1
0
1
0
0
0
0
0
6
6
1
2
03:31
20:11
05:19
22:00
  6,521
  6,388
   -86
   -99
  -243,025
  -243,237
20
38
164
11
0
0
0
0
7
7
7
1
2
3
00:00
02:05
20:41
01:21
05:54
22:00
  4,894
 13,704
  4,514
   -81
   -79
   -93
  -168,601
  -168,344
  -167,020
38
86
50
3
1
1
0
1
0
0
0
0
8
1
11:46
16:52
 18,183
   -84
   117,478
23
425
0
0
9
1
19:39
22:00
  8,430
  -104
   -81,851
16
162
0
0
10
1
15:19
20:40
 19,240
   -88
  -105,777
24
320
0
0
11
1
08:04
13:45
 20,292
   -91
   -21,732
20
621
0
0
12
12
12
1
2
3
00:45
17:07
20:41
02:30
19:39
22:00
  6,343
  8,901
  4,753
   -89
   -93
   -99
    51,437
    51,508
    51,515
24
53
21
87
58
108
0
0
0
0
0
0
13
1
08:04
17:11
 32,633
   -94
  -195,625
44
36
0
0
14
1
00:46
08:03
 26,162
   -87
   -33,641
32
153
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
02:47
08:34
 20,865
   -90
  -167,209
29
147
0
0
17
17
1
2
10:34
13:46
12:31
19:39
  6,882
 21,146
   -83
   -96
   -59,012
   -59,002
57
26
17
198
0
0
0
0
18
1
00:12
04:29
 15,386
   -85
   241,870
23
369
0
0
19
1
05:54
11:46
 21,073
   -88
   -55,860
27
200
0
0
20
1
05:34
15:19
 34,708
   -92
    27,570
34
243
0
0
21
1
00:00
03:30
 12,604
   -83
   -78,764
23
338
0
0
22
1
02:47
06:41
 14,061
   -84
  -193,247
21
420
0
0
23
23
1
2
06:55
08:35
08:03
12:31
  4,075
 14,153
   -88
   -92
  -187,962
  -188,004
31
28
18
156
0
0
0
0
24
1
00:00
02:05
  7,495
   -91
   -20,259
24
94
0
0
25
1
09:37
15:03
 19,430
   -89
  -394,714
88
0
0
0
26
1
17:25
22:00
 16,465
   -89
   347,239
106
0
0
0
27
1
09:56
14:59
 17,987
   -91
  -126,863
27
95
0
0
28
28
1
2
12:32
15:00
13:45
18:12
  4,236
 11,562
   -83
   -90
     4,209
     4,211
25
24
45
184
0
0
0
0
29
1
16:54
22:00
 18,328
   -87
    -4,968
19
474
0
0
30
1
19:39
20:40
  2,311
   -80
   -41,578
51
2
0
0
31
31
1
2
01:40
04:29
03:30
09:52
  6,602
 19,391
   -78
   -96
   -13,960
   -13,956
38
20
13
559
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(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.