GPS Space Vehicle Time Integrity for MJD 54527

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
13:03
18:40
 20,209
   -39
  -189,516
44
0
0
0
2
1
00:00
07:57
 28,434
   -48
  -178,764
48
67
0
0
3
1
14:00
19:57
 21,434
   -31
  -194,949
54
0
0
0
4
4
1
2
00:00
22:00
05:31
23:59
 19,852
  7,174
   -52
   -48
    18,399
    18,914
51
45
3
66
1
0
0
0
5
5
1
2
04:50
11:04
10:07
12:51
 18,760
  6,397
   -39
   -33
  -708,303
  -708,502
81
45
0
0
0
0
0
0
6
6
6
1
2
3
07:57
09:34
11:27
09:26
11:24
16:30
  4,903
  6,489
 18,186
   -38
   -22
   -33
   -46,466
   -46,557
   -46,774
76
68
102
7
1
0
0
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
21:07
02:27
23:59
  8,841
 10,337
   -46
   -32
   143,131
   143,267
32
31
2
26
0
0
0
0
9
1
05:18
10:36
 19,115
   -36
  -113,211
37
0
0
0
10
1
01:01
06:19
 19,088
   -35
   254,471
36
0
0
0
11
1
17:25
23:23
 21,392
   -44
   -26,970
32
1
0
0
12
12
12
1
2
3
02:54
05:31
10:07
05:17
09:48
12:04
  8,253
 15,359
  7,008
   -46
   -38
   -33
   357,427
   357,443
   357,455
53
39
37
26
0
0
0
0
0
0
0
0
13
13
1
2
00:00
18:22
03:11
23:18
 11,473
 17,701
   -48
   -42
  -243,165
  -243,303
31
39
1
17
0
0
0
0
14
14
1
2
08:55
11:24
11:01
17:25
  7,074
 21,586
   -25
   -36
   292,002
   291,930
65
44
1
0
0
0
0
0
15
1
03:11
08:42
 19,847
   -48
    81,276
39
0
0
0
16
1
12:51
18:21
 19,796
   -33
  -132,381
38
0
0
0
17
17
1
2
00:00
19:58
05:17
21:11
 19,039
  4,187
   -56
   -49
   -41,749
   -41,719
31
73
0
20
0
0
0
0
18
1
09:55
14:37
 16,953
   -32
   199,844
40
0
0
0
19
1
15:40
21:07
 19,595
   -38
   -22,856
36
0
0
0
20
20
20
1
2
3
00:00
15:40
18:40
01:01
18:21
23:59
  3,665
  9,361
 19,145
   -50
   -34
   -44
  -119,541
  -119,480
  -119,477
32
61
33
1
31
53
0
0
0
0
0
0
21
1
07:57
12:50
 17,576
   -33
   -70,532
40
0
0
0
22
1
11:04
15:39
 16,508
   -32
  -209,205
39
0
0
0
23
1
16:31
21:59
 19,712
   -40
  -338,177
38
8
0
0
24
24
1
2
06:20
08:17
07:57
11:26
  5,805
 11,350
   -41
   -34
   -74,843
   -74,858
35
38
0
0
0
0
0
0
25
1
18:22
23:23
 18,057
   -47
  -521,902
52
0
0
0
26
1
02:53
08:16
 19,405
   -42
  -197,232
63
0
0
0
27
27
1
2
00:00
19:21
01:21
23:59
  4,855
 16,722
   -50
   -40
  -171,489
  -171,672
34
34
1
43
0
0
0
0
28
28
1
2
00:30
22:00
03:57
23:18
 12,383
  4,668
   -42
   -45
    15,865
    15,908
28
37
1
1
0
0
0
0
29
1
05:31
09:48
 15,360
   -42
    53,478
46
5
0
0
30
30
1
2
10:07
12:51
11:24
13:59
  4,580
  4,114
   -13
   -36
   -66,032
   -66,069
41
35
0
0
0
0
0
0
31
31
31
1
2
3
11:03
14:38
16:31
13:59
15:39
19:06
  9,282
  3,689
  9,328
   -30
   -43
   -49
    11,212
    11,213
    11,220
46
39
31
7
0
0
0
0
0
0
0
0
32
1
14:00
16:30
  8,995
   -30
  -241,095
44
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.