GPS Space Vehicle Time Integrity for MJD 53233

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
07:41
12:01
 15,592
    30
  -358,485
38
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
06:38
12:29
 21,050
    32
   -36,020
44
0
0
0
4
1
14:34
19:50
 18,975
    13
   253,899
83
0
0
0
5
5
1
2
00:00
19:31
04:58
23:59
 17,869
 16,118
    15
    10
   -44,330
   -44,471
38
36
0
0
0
0
0
0
6
6
6
1
2
3
00:00
04:58
22:08
04:53
07:17
23:59
 17,577
  8,320
  6,663
    26
    30
    13
  -368,435
  -368,864
  -370,868
168
95
68
0
1
0
0
1
0
0
0
0
7
1
13:15
22:06
 31,855
    20
  -404,948
180
0
0
0
8
1
13:15
18:57
 20,524
    29
     6,896
36
0
0
0
9
9
1
2
00:00
21:38
03:14
23:59
 11,638
  8,517
    23
    11
    59,164
      132
548
34
1
0
1
0
0
0
10
1
17:35
22:59
 19,401
    12
   -49,049
35
0
0
0
11
1
10:03
15:41
 20,269
    28
  -141,123
45
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
10:50
17:37
17:01
19:30
 22,267
  6,782
    21
     8
    23,952
    23,926
37
37
0
0
0
0
0
0
14
1
00:49
10:03
 33,190
    25
    25,280
38
0
0
0
15
1
02:52
08:27
 20,118
    31
  -307,153
46
0
0
0
16
1
04:53
10:49
 21,342
    26
    -7,276
37
0
0
0
17
17
17
1
2
3
00:00
17:02
22:59
02:23
22:08
23:59
  8,609
 18,375
  3,618
    27
    12
    16
   126,596
   127,321
   127,485
50
68
39
1
0
0
1
0
0
0
0
0
18
18
1
2
00:49
22:59
07:09
23:59
 22,792
  3,617
    24
     8
    65,539
    65,813
49
37
1
0
0
0
0
0
19
1
08:28
13:54
 19,540
    30
    11,716
41
0
0
0
20
1
07:38
17:12
 34,431
    29
   132,480
52
0
0
0
21
1
01:21
06:00
 16,702
    32
   -78,360
37
0
0
0
22
1
03:14
08:31
 19,012
    31
   -15,958
38
0
0
0
23
1
08:41
14:34
 21,173
    16
  -148,647
72
0
0
0
24
24
24
1
2
3
15:42
18:58
22:08
17:34
22:06
23:59
  6,768
 11,295
  6,663
    18
     3
     7
   -50,049
   -50,105
   -50,128
38
38
34
0
0
0
0
0
0
0
0
0
25
1
02:55
12:01
 32,766
    27
   -73,446
38
0
0
0
26
26
26
1
2
3
00:00
19:51
21:38
01:21
21:07
23:59
  4,858
  4,567
  8,512
    25
    10
    20
  -193,899
  -194,808
  -194,906
46
41
44
1
0
0
1
0
0
0
0
0
27
1
12:02
17:12
 18,593
    21
  -366,820
101
0
0
0
28
1
14:34
19:30
 17,740
    15
   -39,888
38
0
0
0
29
1
18:58
23:59
 18,095
    12
  -365,585
60
0
0
0
30
1
00:25
02:51
  8,778
    21
  -554,515
35
0
0
0
31
31
1
2
12:02
17:12
13:15
18:57
  4,388
  6,314
    34
     9
  -291,627
  -291,866
42
42
0
0
0
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.