GPS Space Vehicle Time Integrity for MJD 53208

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
10:11
15:47
 20,155
    34
  -354,765
33
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
08:22
14:11
 20,927
    30
   -29,198
40
0
0
0
4
4
4
1
2
3
15:48
19:17
21:59
19:14
21:32
23:18
 12,386
  8,092
  4,733
    22
    19
    17
   222,083
   222,230
   222,343
59
43
46
0
0
0
0
0
0
0
0
0
5
5
1
2
00:00
21:12
06:38
23:59
 23,912
 10,071
    27
    24
   -40,437
   -40,568
40
33
0
0
0
0
0
0
6
6
1
2
00:00
06:39
06:37
08:55
 23,858
  8,153
    31
    33
  -286,188
  -286,890
307
111
0
1
1755
1
0
0
7
1
15:11
23:50
 31,179
    29
  -446,761
167
0
0
0
8
1
15:11
20:38
 19,622
    27
     4,889
29
0
0
0
9
1
00:00
04:56
 17,747
    34
    55,245
38
0
0
0
10
1
19:15
23:59
 17,077
    26
   -47,632
31
0
0
0
11
11
1
2
11:47
14:12
13:38
17:23
  6,687
 11,478
    30
    33
  -134,537
  -134,566
30
34
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:36
19:17
18:44
21:11
 22,110
  6,816
    27
    21
    25,448
    25,432
32
29
0
0
0
0
0
0
14
1
02:32
11:46
 33,254
    31
    23,732
37
0
0
0
15
1
04:07
10:10
 21,822
    42
  -296,141
50
0
0
0
16
1
06:38
12:35
 21,403
    34
    -8,516
36
0
0
0
17
17
1
2
00:43
18:48
04:06
23:50
 12,217
 18,110
    37
    25
    98,797
    99,783
61
81
1
0
1
0
0
0
18
18
1
2
00:43
02:32
02:07
08:51
  5,050
 22,770
    38
    32
    56,733
    56,788
33
45
0
0
0
0
0
0
19
1
09:38
15:10
 19,920
    32
    18,511
39
0
0
0
20
1
09:22
18:53
 34,254
    29
   140,319
50
0
0
0
21
1
03:03
07:42
 16,712
    34
   -77,565
38
0
0
0
22
1
04:56
10:13
 19,012
    31
   -15,824
39
0
0
0
23
1
10:23
16:15
 21,109
    21
  -124,425
86
0
0
0
24
24
24
1
2
3
00:00
17:24
20:38
02:31
19:17
23:59
  9,089
  6,789
 12,069
    23
    35
    28
   -43,601
   -43,777
   -43,825
39
25
32
1
26
0
0
0
0
0
0
0
25
1
04:32
13:38
 32,775
    26
   -71,647
37
0
0
0
26
26
1
2
00:00
21:33
03:02
22:43
 10,952
  4,211
    30
    16
  -165,274
  -166,319
59
36
1
0
1
0
0
0
27
27
1
2
13:39
15:48
15:10
18:53
  5,466
 11,089
    31
    30
  -326,871
  -327,079
37
72
0
0
0
0
0
0
28
1
16:16
21:11
 17,712
    29
   -38,047
29
1
0
0
29
29
1
2
00:00
22:32
02:07
23:59
  7,609
  5,238
    35
    26
  -382,919
  -382,367
39
34
1
0
0
0
0
0
30
1
02:07
04:06
  7,127
    32
  -555,757
37
0
0
0
31
31
31
1
2
3
13:39
18:53
21:12
15:47
20:38
22:31
  7,690
  6,265
  4,792
    39
    23
    13
  -264,767
  -265,035
  -265,150
42
39
41
1
0
0
0
0
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.