GPS Space Vehicle Time Integrity for MJD 54783

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
06:01
15:02
 32,135
     7
  -173,496
44
134
0
0
3
3
1
2
00:00
20:21
02:15
23:59
  8,141
 13,098
     6
     2
  -310,281
  -310,685
34
36
1
11
0
0
0
0
4
1
04:31
11:56
 26,632
     5
   230,837
97
7
0
0
5
5
1
2
10:28
15:03
14:35
18:34
 14,403
 12,673
    13
    10
   385,800
   386,131
103
83
0
0
0
0
0
0
6
6
1
2
00:00
19:39
01:48
23:59
  6,506
 15,644
     9
    -1
  -144,480
  -143,965
33
48
1
22
0
0
0
0
7
1
01:49
07:30
 20,441
     6
   -23,152
31
11
0
0
8
1
03:25
08:56
 19,882
     9
   177,803
34
28
0
0
9
1
11:50
17:16
 19,379
     5
   -24,680
34
4
0
0
10
1
07:24
11:56
 16,304
    16
     7,179
38
38
0
0
11
1
00:05
05:52
 20,811
     3
   -15,735
36
56
0
0
12
12
1
2
09:11
11:56
11:49
18:54
  9,346
 24,886
     1
     2
   340,893
   340,851
51
41
23
32
0
0
0
0
13
13
1
2
00:19
07:24
04:27
09:00
 14,795
  5,739
     9
     6
  -276,999
  -277,034
45
27
25
0
0
0
0
0
14
1
15:03
23:59
 31,951
     3
   195,005
59
0
0
0
15
1
09:41
14:27
 17,025
     4
   210,181
48
27
0
0
16
1
18:35
23:59
 19,461
     6
   -95,501
35
33
0
0
17
1
02:44
11:49
 32,425
     4
   -40,433
41
72
0
0
18
1
15:19
21:13
 21,241
     7
   113,336
39
0
0
0
19
19
1
2
00:00
22:42
03:24
23:59
 12,279
  4,677
    11
    13
   -35,539
   -35,526
31
35
0
16
0
0
0
0
20
20
1
2
00:00
21:37
07:23
23:59
 26,367
  8,449
     5
     5
   -99,231
   -99,159
41
51
109
18
0
0
0
0
21
1
16:39
20:04
 12,292
     6
   -42,695
30
14
0
0
22
22
1
2
17:16
18:35
18:26
22:41
  4,165
 14,757
     6
     4
  -209,336
  -209,331
34
30
7
32
0
0
0
0
23
1
00:04
04:27
 15,802
     6
  -379,808
39
58
0
0
24
1
14:28
18:26
 14,256
    15
  -140,717
33
0
0
0
25
1
03:25
06:45
 11,975
     4
   -19,517
109
0
0
0
26
1
09:06
14:35
 19,566
     9
   -14,727
47
0
0
0
27
27
1
2
02:16
04:28
03:24
07:23
  4,106
 10,523
    -1
     4
  -232,354
  -232,380
35
31
0
16
0
0
0
0
28
1
06:45
10:28
 13,331
    11
    23,535
34
10
0
0
29
1
11:57
16:57
 17,852
     5
    30,201
37
54
0
0
30
30
30
1
2
3
11:50
15:19
18:26
14:27
16:38
20:40
  9,079
  4,758
  8,050
    12
    10
     0
  -107,606
  -107,630
  -107,668
61
33
30
8
2
0
0
0
0
0
0
0
31
31
1
2
00:00
16:58
01:07
23:59
  4,021
 25,312
     8
     2
    38,126
    38,280
30
40
0
126
0
0
0
0
32
1
20:41
23:59
 11,819
     7
  -314,071
37
29
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.