GPS Space Vehicle Time Integrity for MJD 54692

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
12:11
21:04
 31,439
   -42
  -194,962
42
230
0
0
3
1
02:34
08:25
 21,068
   -35
  -269,403
39
16
0
0
4
1
10:44
18:39
 28,119
   -49
   142,363
89
2
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
01:45
07:57
 22,306
   -36
  -166,988
22
443
0
0
7
1
07:57
13:40
 20,484
   -35
    -8,329
33
66
0
0
8
1
09:32
15:04
 19,813
   -34
   165,776
22
431
0
0
9
1
18:10
23:45
 20,073
   -35
   -10,088
22
359
0
0
10
1
13:29
19:10
 20,169
   -40
     3,804
25
266
0
0
11
1
06:11
12:05
 21,185
   -33
   -21,715
23
353
0
0
12
12
1
2
00:00
15:20
01:06
23:59
  3,993
 30,674
   -39
   -43
   354,555
   354,473
18
35
112
200
0
0
0
0
13
13
1
2
06:36
12:49
10:44
15:39
 14,822
 10,181
   -31
   -42
  -267,608
  -267,646
29
18
125
281
0
0
0
0
14
14
1
2
00:00
21:05
06:11
23:59
 22,243
 10,115
   -33
   -42
   232,403
   232,076
33
49
47
41
0
0
0
0
15
1
15:49
20:39
 17,140
   -40
   159,888
40
27
0
0
16
1
01:07
06:35
 19,705
   -36
  -112,323
23
446
0
0
17
1
08:58
18:09
 32,387
   -44
   -38,983
31
227
0
0
18
18
18
1
2
3
00:00
19:11
20:51
03:25
20:39
23:59
 12,280
  5,261
 11,334
   -34
   -43
   -42
   145,261
   144,976
   144,939
21
38
26
245
15
84
0
0
0
0
0
0
19
1
04:59
09:32
 16,384
   -29
   -34,702
19
521
0
0
20
20
1
2
03:43
07:57
07:20
13:28
 13,004
 19,757
   -36
   -36
  -107,548
  -107,527
43
20
61
626
0
0
0
0
21
21
1
2
00:00
21:05
02:20
23:59
  8,402
 10,481
   -36
   -33
   -54,577
   -54,468
19
20
218
283
0
0
0
0
22
1
00:00
04:58
 17,887
   -31
  -211,349
17
463
0
0
23
1
06:11
10:44
 16,355
   -35
  -368,953
24
302
0
0
24
1
18:39
23:45
 18,345
   -44
  -117,160
23
284
0
0
25
1
09:32
12:49
 11,722
   -28
   222,934
70
0
0
0
26
1
15:22
20:50
 19,440
   -41
  -309,817
40
5
0
0
27
27
1
2
08:24
10:44
09:32
12:49
  4,037
  7,400
   -31
   -35
  -210,039
  -210,071
23
24
79
47
0
0
0
0
28
1
12:49
16:44
 14,061
   -31
    21,798
18
374
0
0
29
29
1
2
00:00
18:10
01:11
23:21
  4,193
 18,680
   -48
   -54
    39,903
    39,847
18
29
117
113
0
0
0
0
30
30
1
2
00:00
21:50
02:56
23:21
 10,553
  5,455
   -48
   -41
   -91,080
   -91,237
18
21
246
171
0
0
0
0
31
1
00:00
07:20
 26,361
   -39
    25,031
23
503
0
0
32
32
1
2
02:56
07:21
06:11
08:24
 11,616
  3,757
   -34
   -28
  -313,185
  -313,199
31
27
81
30
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.