GPS Space Vehicle Time Integrity for MJD 54470

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
16:38
22:37
 21,168
   -51
  -177,156
35
11
0
0
2
2
1
2
03:15
05:57
05:55
11:49
  9,388
 21,111
   -42
   -48
  -163,837
  -163,890
53
33
11
15
0
0
0
0
3
1
18:01
22:00
 13,978
   -45
  -168,649
36
27
0
0
4
1
01:59
08:44
 24,275
   -47
    46,849
48
51
0
0
5
1
10:09
17:08
 25,019
   -46
  -632,442
136
1
5
0
6
6
6
1
2
3
09:52
12:25
17:00
11:46
14:24
18:41
  6,649
  7,112
  6,067
   -46
   -50
   -55
  -164,659
  -164,526
  -164,299
59
52
35
3
10
0
0
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
1
01:07
06:22
 18,910
   -42
   135,896
31
76
0
0
9
1
10:07
14:42
 16,527
   -48
  -104,277
29
34
0
0
10
1
04:57
10:06
 18,542
   -39
   196,829
68
0
0
0
11
1
00:00
03:16
 11,799
   -47
   -26,939
28
16
0
0
12
12
1
2
06:46
09:52
09:07
16:09
  8,053
 22,616
   -45
   -49
   353,339
   353,353
51
28
34
84
0
0
0
0
13
13
1
2
00:00
03:17
01:58
07:01
  7,091
 13,445
   -48
   -47
  -232,302
  -232,335
34
26
40
64
0
0
0
0
14
14
1
2
13:10
17:14
17:13
21:21
 14,338
 14,451
   -48
   -51
   307,811
   307,766
47
30
40
11
0
0
0
0
15
1
07:07
12:39
 19,899
   -47
    70,802
28
74
0
0
16
1
16:25
22:00
 19,747
   -46
  -131,099
31
27
0
0
17
17
1
2
00:00
01:07
01:05
09:07
  3,813
 28,776
   -25
   -45
   -45,142
   -45,149
62
35
3
135
0
0
0
0
18
1
13:25
18:31
 18,336
   -47
   214,312
29
36
0
0
19
19
1
2
00:00
19:03
01:06
22:00
  3,979
 10,511
   -44
   -47
   -15,324
   -15,447
23
30
59
25
0
0
0
0
20
20
20
1
2
3
00:00
19:06
20:59
04:56
20:58
23:59
 17,768
  6,570
 10,646
   -46
   -50
   -44
  -123,231
  -123,189
  -123,179
25
56
48
49
24
40
0
0
0
0
0
0
21
1
11:50
16:59
 18,570
   -48
   -74,184
27
53
0
0
22
1
16:10
20:07
 13,909
   -51
  -206,472
28
21
0
0
23
23
1
2
00:00
20:10
01:58
22:00
  7,089
  6,596
   -46
   -55
  -323,743
  -323,977
28
40
9
27
0
0
0
0
24
1
12:15
15:35
 12,012
   -48
   -59,930
29
47
0
0
25
1
00:00
04:38
 16,679
   -44
  -497,727
32
14
0
0
26
1
06:51
12:15
 19,368
   -43
  -146,668
73
0
0
0
27
1
00:00
04:30
 16,211
   -43
  -158,808
30
39
0
0
28
28
1
2
01:59
04:31
03:00
07:47
  3,688
 11,802
   -42
   -39
    13,150
    13,161
38
27
10
8
0
0
0
0
29
1
09:08
12:15
 11,185
   -43
    88,392
50
18
0
0
30
1
09:51
16:09
  1,970
   -61
   -58,859
19
71
0
0
31
31
1
2
14:24
17:17
17:05
22:00
  9,554
 16,614
   -49
   -57
     4,124
     4,135
42
28
16
28
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.