GPS Space Vehicle Time Integrity for MJD 55196

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
2
1
2
01:32
06:02
05:20
10:30
 13,527
 16,042
   -37
   -38
  -209,967
  -210,045
55
44
18
0
0
0
0
0
3
3
1
2
16:11
18:16
17:51
22:18
  5,993
 14,512
   -29
   -40
  -495,568
  -495,632
39
44
0
0
0
0
0
0
4
1
00:18
07:34
 26,136
   -35
   433,425
145
0
0
0
5
1
03:12
08:59
 20,784
   -44
    21,924
48
0
0
0
6
1
15:50
21:52
 21,748
   -39
  -262,410
38
15
0
0
7
7
1
2
00:00
21:22
03:12
23:59
 11,517
  9,419
   -35
   -41
    -5,144
    -5,102
40
37
0
0
0
0
0
0
8
1
00:00
04:35
 16,521
   -26
    -1,616
41
0
0
0
9
1
07:35
12:53
 19,070
   -34
   -97,233
41
0
0
0
10
1
03:20
07:42
 15,674
   -33
    31,582
40
0
0
0
11
11
11
1
2
3
00:00
19:34
21:53
01:48
21:21
23:59
  6,481
  6,452
  7,601
   -34
   -43
   -41
    37,082
    37,220
    37,240
41
40
37
0
1
0
0
0
0
0
0
0
12
12
1
2
05:20
12:14
11:34
14:39
 22,412
  8,720
   -35
   -41
   169,285
   169,189
57
40
0
0
0
0
0
0
13
13
1
2
00:00
20:06
04:58
23:59
 17,873
 13,988
   -39
   -38
  -306,681
  -306,681
40
43
0
4
0
0
0
0
14
1
10:48
19:33
 31,357
   -38
     5,469
63
0
0
0
15
1
05:20
10:47
 19,588
   -37
   315,770
40
0
0
0
16
1
14:40
20:05
 19,522
   -35
    25,468
40
0
0
0
17
17
1
2
00:00
22:18
07:36
23:59
 27,373
  5,993
   -33
   -41
  -116,857
  -117,093
50
54
1
0
0
0
0
0
18
1
11:42
16:54
 18,698
   -39
   -38,612
39
0
0
0
19
1
17:52
23:20
 19,711
   -35
     6,969
38
0
0
0
20
20
1
2
01:32
17:51
03:20
23:59
  6,472
 22,013
   -35
   -39
   -64,373
   -64,325
38
46
0
4
0
0
0
0
21
21
21
1
2
3
10:30
11:42
14:13
11:36
14:09
15:49
  3,923
  8,772
  5,782
   -27
   -30
   -34
    30,964
    30,978
    30,992
39
37
38
0
0
0
0
0
0
0
0
0
22
1
12:53
18:15
 19,312
   -35
  -182,690
38
0
0
0
23
1
19:34
23:59
 15,903
   -39
  -383,352
37
0
0
0
24
1
08:59
14:09
 18,551
   -28
  -249,795
41
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
09:20
17:51
 30,587
   -41
     6,054
49
15
0
0
27
27
1
2
04:36
07:42
07:34
10:47
 10,669
 11,072
   -25
   -26
  -113,037
  -113,075
48
38
0
0
0
0
0
0
28
28
1
2
00:18
01:49
01:31
04:35
  4,393
  9,995
   -37
   -38
    24,174
    24,170
43
40
0
0
0
0
0
0
29
1
07:42
11:34
 13,924
   -38
   -86,452
43
0
0
0
30
30
30
1
2
3
07:35
10:47
14:09
08:59
12:13
16:07
  4,843
  5,163
  7,048
   -19
   -30
   -38
  -206,401
  -206,455
  -206,507
56
42
38
1
0
0
0
0
0
0
0
0
31
1
12:42
21:21
 31,138
   -43
    56,909
42
7
0
0
32
32
32
32
1
2
3
4
00:00
16:55
18:26
21:22
01:31
18:15
19:33
23:59
  5,484
  4,780
  3,986
  9,448
   -37
   -39
   -37
   -42
  -127,117
  -126,644
  -126,602
  -126,501
46
51
41
41
1
0
0
0
0
0
0
0
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.