GPS Space Vehicle Time Integrity for MJD 53593

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
05:56
11:02
 18,163
    10
    -2,634
36
0
0
0
2
1
15:12
23:59
 31,660
    -6
    27,128
34
0
0
0
3
1
05:56
11:55
 21,359
    18
   -25,016
43
0
0
0
4
1
14:01
21:30
 26,944
   -11
   -28,219
202
0
0
0
5
5
1
2
00:00
18:40
04:20
23:59
 15,630
 19,143
    -1
   -14
  -121,455
  -121,686
36
38
1
0
0
0
0
0
6
6
1
2
00:00
21:29
06:41
23:59
 24,079
  9,047
    10
   -15
  -771,123
  -772,647
148
59
1
0
1
0
0
0
7
1
12:01
21:28
 34,040
    -3
  -277,000
202
0
0
0
8
1
13:07
18:26
 19,177
    -0
    37,880
35
0
0
0
9
9
1
2
00:00
21:29
02:39
23:59
  9,566
  9,055
     6
   -11
     2,328
     2,456
36
31
0
0
0
0
0
0
10
1
16:46
22:44
 21,496
    -9
   -68,346
34
0
0
0
11
1
09:37
15:11
 20,061
     3
  -254,582
44
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
10:25
15:12
14:01
19:06
 12,952
 14,080
     7
   -11
    -8,771
    -8,817
34
34
0
0
0
0
0
0
14
1
00:12
09:36
 33,631
     9
    27,724
36
0
0
0
15
1
00:43
06:47
 21,799
    19
  -472,655
45
0
0
0
16
1
04:21
10:24
 21,563
    11
    -6,317
37
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:48
21:31
06:34
23:59
 20,784
  8,901
    10
   -13
   178,672
   178,858
41
32
3
0
0
0
0
0
19
1
07:05
13:06
 21,624
    12
    25,146
36
0
0
0
20
1
07:05
16:45
 34,803
     5
    53,087
44
0
0
0
21
1
00:43
04:20
 13,027
    11
  -120,381
35
0
0
0
22
1
02:40
07:59
 18,905
    10
   -33,786
35
0
0
0
23
1
08:23
14:01
 20,289
     4
  -181,103
36
0
0
0
24
1
11:46
17:45
 21,553
     5
   -38,242
41
0
0
0
25
25
1
2
02:40
06:35
05:55
11:28
 11,708
 17,351
    12
    12
  -100,455
  -100,472
33
36
0
0
0
0
0
0
26
1
19:07
23:59
 17,547
   -13
   -16,355
36
0
0
0
27
1
11:08
16:33
 19,523
    -2
   -10,725
39
0
0
0
28
28
1
2
14:02
16:33
15:11
19:40
  4,176
 11,174
    -2
    -6
   -43,319
   -43,317
38
33
0
0
0
0
0
0
29
1
18:19
23:59
 20,407
   -11
  -244,745
145
0
0
0
30
30
30
30
1
2
3
4
00:00
04:21
20:21
22:45
02:39
05:55
21:28
23:59
  9,555
  5,634
  4,047
  4,496
     2
     6
   -23
   -15
  -336,382
  -336,598
  -337,533
  -337,670
52
43
41
34
0
1
0
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.