GPS Space Vehicle Time Integrity for MJD 55005

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
14:36
23:25
 31,621
  -123
  -157,448
45
19
0
0
3
1
05:51
11:17
 19,595
  -112
  -410,555
52
0
0
0
4
1
13:09
20:56
 28,060
  -123
   145,109
133
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
04:45
10:39
 21,261
  -111
  -170,474
87
0
0
0
7
1
10:40
16:19
 20,300
  -118
   -16,651
36
0
0
0
8
1
12:05
17:46
 20,465
  -124
   208,777
39
0
0
0
9
9
1
2
00:00
20:36
02:07
23:59
  7,617
 12,231
  -113
  -114
   -62,727
   -62,883
40
40
0
0
0
0
0
0
10
1
16:11
21:36
 19,428
  -121
    17,845
43
27
0
0
11
1
08:41
14:35
 21,266
  -120
     7,566
40
0
0
0
12
12
12
1
2
3
00:00
01:07
18:08
01:05
03:56
23:59
  3,898
 10,176
 20,963
  -119
  -113
  -121
   262,075
   262,039
   261,634
41
43
59
0
1
0
0
0
0
0
0
0
13
13
1
2
09:17
15:20
15:19
18:20
 21,708
 10,754
  -121
  -128
  -300,128
  -300,147
43
32
12
0
0
0
0
0
14
1
00:00
08:40
 31,063
  -111
    90,564
69
2
0
0
15
1
18:20
23:51
 19,856
  -121
   303,209
45
12
0
0
16
1
03:57
09:17
 19,194
  -109
   -39,541
44
0
0
0
17
17
1
2
11:18
14:36
13:08
20:35
  6,491
 21,540
  -112
  -124
   -66,244
   -66,292
55
38
7
0
0
0
0
0
18
1
01:05
06:09
 18,243
  -108
    45,816
42
0
0
0
19
1
07:30
12:21
 17,454
  -109
   -21,649
36
0
0
0
20
20
1
2
06:25
10:40
09:51
16:11
 12,215
 19,828
  -107
  -120
   -79,298
   -79,292
54
36
29
1
0
0
0
0
21
1
00:00
04:45
 17,080
  -108
    -6,932
41
1
0
0
22
1
02:04
07:30
 19,556
  -105
  -197,073
40
0
0
0
23
1
08:41
12:04
 12,197
  -113
  -390,320
35
0
0
0
24
24
1
2
00:00
21:36
03:16
23:25
 11,745
  6,489
  -111
  -128
  -199,034
  -199,272
40
41
1
0
0
0
0
0
25
1
12:05
15:32
 12,428
  -119
  -475,992
78
0
0
0
26
26
1
2
00:00
20:36
01:05
23:59
  3,893
 12,231
  -115
  -116
   -64,187
   -64,227
39
44
0
1
0
0
0
0
27
27
27
27
1
2
3
4
00:00
16:32
17:47
20:57
01:06
17:46
20:35
23:36
  3,965
  4,284
 10,005
  9,529
  -111
  -126
  -131
  -126
   -59,854
   -60,055
   -60,084
   -60,116
40
46
51
43
1
1
3
0
0
0
0
0
0
0
0
0
28
28
1
2
13:21
15:32
14:35
19:07
  4,425
 12,885
  -118
  -117
    25,509
    25,513
43
34
0
0
0
0
0
0
29
29
29
1
2
3
00:00
02:10
20:57
01:06
05:50
23:59
  3,975
 13,208
 10,852
  -120
  -114
  -120
   -32,836
   -32,878
   -33,132
44
43
45
0
1
0
0
0
0
0
0
0
30
30
1
2
02:10
19:37
05:20
20:56
 11,412
  4,711
  -108
  -125
  -155,788
  -155,963
40
46
0
11
0
0
0
0
31
1
03:16
09:51
 23,659
  -114
    62,661
41
5
0
0
32
32
1
2
05:21
09:52
08:40
12:04
 11,965
  7,861
  -112
  -115
  -243,067
  -242,988
52
36
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.