GPS Space Vehicle Time Integrity for MJD 54038

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
1
2
00:08
22:59
04:45
23:59
 16,631
  3,656
   -55
   -68
   -85,742
   -85,924
40
40
1
0
0
0
0
0
2
2
1
2
08:44
14:11
14:08
18:02
 19,463
 13,815
   -53
   -63
   -49,837
   -49,910
47
43
0
0
0
0
0
0
3
1
00:00
05:25
 19,524
   -55
  -350,682
210
1
1
0
4
1
07:43
14:21
 23,851
   -55
  -330,503
53
0
0
0
5
5
1
2
12:14
14:47
14:21
21:44
  7,593
 25,006
   -54
   -60
  -364,390
  -364,370
41
40
0
0
0
0
0
0
6
1
15:06
20:35
 19,713
   -61
  -566,607
73
0
0
0
7
7
7
1
2
3
00:00
18:02
20:35
02:15
20:12
23:59
  8,112
  7,788
 12,245
   -61
   -59
   -57
  -505,439
  -504,999
  -504,918
40
43
46
1
0
0
0
0
0
0
0
0
8
1
05:52
11:46
 21,219
   -50
    84,633
41
0
0
0
9
1
14:21
20:05
 20,618
   -57
   -42,560
41
0
0
0
10
1
10:20
15:55
 20,061
   -55
   -92,027
41
0
0
0
11
1
03:30
08:43
 18,769
   -54
  -357,600
39
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:30
04:48
04:45
12:25
  4,480
 27,427
   -54
   -51
  -107,998
  -108,052
38
47
0
0
0
0
0
0
14
14
1
2
00:00
17:42
01:16
23:59
  4,608
 22,662
   -56
   -61
     2,259
     2,188
40
39
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
00:00
22:03
03:30
23:59
 12,603
  6,964
   -55
   -56
   -86,866
   -87,146
41
40
1
0
0
0
0
0
17
17
1
2
05:24
08:44
07:42
14:47
  8,302
 21,760
   -57
   -60
   -91,364
   -91,345
38
41
0
0
0
0
0
0
18
1
15:55
23:59
 29,049
   -61
   251,776
40
0
0
0
19
1
01:17
06:35
 19,068
   -57
   -29,205
44
0
0
0
20
1
01:13
10:20
 32,812
   -57
    21,865
38
0
0
0
21
1
18:21
22:36
 15,286
   -59
   -59,440
40
0
0
0
22
22
1
2
00:00
20:06
01:16
23:59
  4,608
 14,032
   -55
   -53
  -145,700
  -145,924
41
40
1
0
0
0
0
0
23
1
02:16
07:42
 19,602
   -52
  -139,559
39
0
0
0
24
24
24
1
2
3
07:43
12:40
15:06
12:13
14:47
16:51
 16,219
  7,592
  6,278
   -43
   -57
   -64
   -48,306
   -48,351
   -48,384
42
40
41
0
0
0
0
0
0
0
0
0
25
25
1
2
00:00
21:45
03:30
22:58
 12,602
  4,401
   -64
   -49
  -395,642
  -396,350
54
38
0
0
0
0
0
0
26
26
1
2
12:40
14:21
14:06
18:21
  5,131
 14,369
   -47
   -59
   314,801
   314,960
45
70
0
0
0
0
0
0
27
1
04:46
10:03
 19,030
   -50
   -75,477
38
0
0
0
28
28
1
2
06:52
10:04
08:43
13:09
  6,649
 11,149
   -69
   -60
   -15,496
   -15,476
41
40
0
0
0
0
0
0
29
1
14:06
17:41
 12,892
   -52
  -140,538
194
0
0
0
30
1
18:02
21:44
 13,299
   -60
   -14,952
40
0
0
0
31
31
1
2
02:35
20:35
04:47
22:36
  7,958
  7,248
   -61
   -59
    59,128
    58,377
46
47
1
0
1
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.