GPS Space Vehicle Time Integrity for MJD 53493

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
11:45
17:54
 22,105
    53
  -401,488
43
0
0
0
2
1
00:00
07:37
 27,454
    57
    25,863
36
0
0
0
3
1
13:11
18:51
 20,378
    57
  -105,566
49
0
0
0
4
4
1
2
00:00
20:51
04:37
23:59
 16,658
 11,307
    56
    41
  -244,657
  -242,965
123
88
1
0
1
0
0
0
5
1
01:24
10:58
 34,460
    71
   -95,894
43
0
0
0
6
6
6
1
2
3
04:15
09:36
11:56
09:26
11:44
13:10
 18,623
  7,735
  4,449
    61
    71
    59
  -456,326
  -457,031
  -457,396
279
117
78
0
0
0
358
0
0
0
0
0
7
7
1
2
00:00
18:51
04:15
23:59
 15,281
 18,491
    55
    41
   -71,216
   -73,212
130
155
1
0
1
0
0
0
8
8
1
2
00:00
19:53
01:13
23:59
  4,385
 14,791
    60
    47
    27,952
    28,024
36
40
0
0
0
0
0
0
9
1
04:15
09:35
 19,178
    58
    41,689
37
0
0
0
10
1
00:00
04:15
 15,280
    57
   -62,906
35
0
0
0
11
1
16:18
22:02
 20,665
    41
  -221,074
46
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
17:00
22:03
01:51
20:50
23:59
  6,642
 13,840
  6,997
    63
    44
    43
     3,750
     3,649
     3,629
37
40
40
0
0
0
0
0
0
0
0
0
14
1
06:59
16:17
 33,506
    60
    30,190
41
0
0
0
15
1
07:47
13:57
 22,215
    65
  -425,662
53
0
0
0
16
1
11:53
16:59
 18,366
    57
    -2,242
39
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
04:38
11:56
11:55
13:31
 26,200
  5,690
    56
    64
   150,920
   150,983
45
41
1
0
0
0
0
0
19
1
13:58
19:52
 21,266
    51
    19,825
40
0
0
0
20
1
13:51
23:31
 34,810
    46
    69,351
49
0
0
0
21
1
06:59
11:52
 17,615
    58
  -100,995
39
0
0
0
22
1
09:26
14:47
 19,230
    58
   -21,656
39
0
0
0
23
1
15:11
20:50
 20,332
    49
  -200,186
40
0
0
0
24
1
18:37
23:59
 19,347
    41
   -14,116
40
0
0
0
25
1
09:26
18:10
 31,438
    61
   -91,980
41
0
0
0
26
1
02:00
07:45
 20,713
    54
   -21,504
38
1
0
0
27
1
18:03
23:31
 19,659
    45
   -60,383
75
0
0
0
28
28
1
2
00:00
20:51
02:37
23:59
  9,405
 11,320
    57
    43
   -46,356
   -46,351
37
39
0
0
0
0
0
0
29
1
01:17
06:58
 20,494
    55
   -11,200
182
0
0
0
30
30
30
1
2
3
03:13
05:36
07:38
04:37
06:58
09:26
  5,073
  4,929
  6,460
    61
    75
    62
  -165,744
  -165,926
  -166,124
46
44
57
0
0
1
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.