GPS Space Vehicle Time Integrity for MJD 55036

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
12:29
21:18
 31,538
   -97
  -161,644
47
25
0
0
3
1
03:20
09:09
 20,942
   -86
  -424,275
50
0
0
0
4
1
11:07
19:03
 28,491
   -97
   188,839
137
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
02:35
08:33
 21,486
   -88
  -201,046
75
0
0
0
7
1
08:34
14:11
 20,247
   -90
   -14,761
34
0
0
0
8
1
09:57
15:38
 20,445
   -99
   213,305
38
29
0
0
9
1
18:33
23:52
 19,161
   -91
   -68,380
38
0
0
0
10
1
14:01
19:28
 19,583
   -91
    19,736
41
38
0
0
11
1
06:32
12:28
 21,357
   -87
    11,869
38
4
0
0
12
12
1
2
00:00
16:00
01:44
23:59
  6,252
 28,566
   -91
  -100
   245,714
   245,288
44
67
1
0
0
0
0
0
13
1
07:09
16:14
 32,693
   -95
  -302,074
40
1
0
0
14
14
1
2
00:00
21:31
06:32
23:59
 23,497
  8,688
   -86
   -94
    75,446
    75,050
55
59
1
35
0
0
0
0
15
1
16:15
21:43
 19,703
   -99
   310,326
41
1
0
0
16
1
01:29
07:08
 20,367
   -89
   -29,965
44
0
0
0
17
1
09:10
18:32
 33,604
   -95
   -72,615
51
5
0
0
18
18
1
2
00:00
22:57
03:19
23:59
 11,957
  3,729
   -86
   -97
    37,429
    37,176
41
39
0
0
0
0
0
0
19
1
05:23
10:12
 17,383
   -84
   -17,988
39
0
0
0
20
20
1
2
04:15
08:34
07:46
14:00
 12,642
 19,547
   -91
   -91
   -76,632
   -76,613
54
33
0
0
0
0
0
0
21
21
1
2
00:00
21:19
02:35
23:59
  9,291
  9,646
   -92
   -92
    -1,092
     -921
44
37
1
0
0
0
0
0
22
1
00:00
05:22
 19,339
   -81
  -194,961
40
0
0
0
23
1
06:32
09:56
 12,242
   -86
  -390,016
39
0
0
0
24
24
1
2
00:00
19:04
01:03
23:59
  3,813
 17,753
   -91
   -99
  -206,830
  -207,058
40
40
7
0
0
0
0
0
25
1
09:57
13:24
 12,434
   -91
  -522,705
73
0
0
0
26
26
1
2
00:00
19:30
03:57
23:59
 14,210
 16,195
   -89
   -99
   -64,865
   -64,873
40
41
0
6
0
0
0
0
27
27
1
2
14:33
21:44
21:18
22:57
 24,148
  4,377
   -99
   -96
   -68,465
   -68,513
50
30
3
0
0
0
0
0
28
1
13:25
17:00
 12,890
   -95
    25,939
36
0
0
0
29
29
1
2
01:45
19:04
03:19
23:41
  5,665
 16,582
   -86
   -98
   -42,301
   -42,546
40
45
1
0
0
0
0
0
30
1
17:25
19:03
  5,803
   -88
  -163,545
49
6
0
0
31
31
1
2
00:00
01:28
01:03
07:46
  3,809
 22,670
   -99
   -94
    64,061
    64,072
54
41
0
13
0
0
0
0
32
32
1
2
03:20
07:46
06:32
09:56
 11,472
  7,784
   -82
   -81
  -227,084
  -226,996
49
39
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.