GPS Space Vehicle Time Integrity for MJD 53162

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
13:31
19:19
 20,843
    16
  -347,286
38
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
11:33
17:19
 20,780
    19
   -16,772
39
0
0
0
4
4
1
2
00:00
19:20
02:21
23:59
  8,490
 16,797
    15
     6
   167,986
   168,905
49
71
1
0
1
0
0
0
5
1
00:31
09:46
 33,303
    26
   -33,506
37
0
0
0
6
1
03:01
11:51
 31,799
    28
   -74,497
578
0
15982
0
7
7
1
2
00:00
17:38
03:00
23:59
 10,823
 22,863
    14
     3
  -514,913
  -513,869
58
106
1
0
1
0
0
0
8
1
18:41
23:54
 18,795
     7
     1,555
33
0
0
0
9
1
02:22
08:00
 20,322
    26
    47,978
35
0
0
0
10
10
1
2
00:00
22:14
03:48
23:59
 13,683
  6,327
    28
    10
   -45,140
   -45,191
33
34
5
0
0
0
0
0
11
1
14:13
20:40
 23,239
    10
  -122,898
41
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
15:52
20:21
19:19
23:59
 12,408
 13,079
    10
     6
    27,734
    27,721
34
34
0
0
0
0
0
0
14
1
05:44
14:57
 33,209
    26
    21,134
35
0
0
0
15
1
07:32
13:18
 20,767
    14
  -276,220
50
0
0
0
16
1
09:47
15:51
 21,875
    23
   -10,915
35
0
0
0
17
17
17
1
2
3
00:00
03:48
22:14
03:00
07:16
23:59
 10,822
 12,469
  6,334
    20
    25
    -0
    30,200
    30,490
    31,706
73
84
51
0
1
0
0
1
0
0
0
0
18
18
1
2
03:49
05:25
05:14
11:59
  5,145
 23,664
    30
    20
    41,730
    41,773
35
44
0
3
0
0
0
0
19
1
12:40
18:40
 21,652
    12
    39,170
57
0
0
0
20
1
12:32
22:13
 34,866
    13
   155,670
58
0
0
0
21
1
05:15
10:49
 20,044
    31
   -76,197
35
0
0
0
22
1
08:01
13:21
 19,185
    16
    -9,339
40
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
01:24
20:27
05:43
23:59
 15,519
 12,764
    28
     2
   -32,439
   -32,658
35
33
1
0
0
0
0
0
25
1
07:35
16:49
 33,239
    19
   -68,253
37
0
0
0
26
26
1
2
00:31
02:22
01:50
05:14
  4,757
 10,346
    11
    23
  -105,571
  -105,712
35
57
0
0
0
0
0
0
27
1
16:50
22:13
 19,423
     9
  -238,588
148
0
0
0
28
28
28
1
2
3
00:00
19:20
21:00
01:24
20:21
23:59
  5,031
  3,683
 10,786
    13
     1
     8
   -33,856
   -33,946
   -33,950
34
34
34
0
0
0
0
0
0
0
0
0
29
1
00:00
05:24
 19,475
    15
  -227,846
42
1
0
0
30
1
06:11
07:32
  4,846
    31
  -544,777
39
0
0
0
31
1
14:58
20:26
 19,695
    15
  -199,297
121
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.