GPS Space Vehicle Time Integrity for MJD 54711

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
12:26
19:48
 26,158
   -35
  -190,395
36
153
0
0
3
1
01:17
07:25
 22,037
   -36
  -277,891
46
2
0
0
4
1
09:21
17:17
 28,301
   -34
   159,764
90
2
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:29
06:45
 22,557
   -31
  -167,502
27
126
0
0
7
1
06:38
12:23
 20,660
   -35
   -14,144
34
40
0
0
8
1
08:06
13:47
 20,499
   -34
   168,238
34
91
0
0
9
1
16:51
22:27
 20,166
   -37
   -13,054
30
35
0
0
10
1
12:11
17:53
 20,308
   -29
     4,419
34
100
0
0
11
11
1
2
04:55
07:26
06:38
10:52
  6,168
 12,388
   -41
   -32
   -20,625
   -20,614
39
24
12
87
0
0
0
0
12
12
1
2
14:00
17:21
17:19
23:41
 11,735
 22,802
   -37
   -43
   352,444
   352,413
46
30
21
38
0
0
0
0
13
13
13
1
2
3
05:17
06:54
10:53
06:48
10:52
14:18
  5,463
 14,297
 12,282
   -32
   -33
   -42
  -269,775
  -269,790
  -269,816
30
31
29
9
42
6
0
0
0
0
0
0
14
14
1
2
00:00
19:49
04:54
23:59
 17,666
 14,500
   -31
   -40
   224,868
   224,532
33
47
31
24
0
0
0
0
15
15
1
2
14:32
19:32
19:21
20:32
 17,187
  3,571
   -40
   -45
   170,501
   170,567
44
28
29
8
0
0
0
0
16
1
00:00
05:16
 18,956
   -31
  -109,178
26
138
0
0
17
1
08:05
16:50
 31,118
   -40
   -38,916
34
164
0
0
18
18
18
1
2
3
00:00
17:54
19:46
02:08
19:21
23:59
  7,664
  5,260
 14,948
   -26
   -35
   -38
   138,437
   138,166
   138,115
22
40
31
195
9
5
0
0
0
0
0
0
19
1
03:41
08:27
 17,166
   -29
   -35,212
26
57
0
0
20
1
02:28
12:11
 34,856
   -31
  -105,814
37
190
0
0
21
21
1
2
00:00
19:49
01:02
23:59
  3,743
 14,768
   -31
   -36
   -52,255
   -52,152
23
27
95
83
0
0
0
0
22
22
1
2
00:00
22:04
03:40
23:59
 13,214
  6,688
   -26
   -35
  -211,142
  -211,129
24
27
231
49
0
0
0
0
23
1
04:55
08:05
 11,396
   -31
  -371,545
31
42
0
0
24
1
17:21
22:27
 18,371
   -36
  -122,130
30
57
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
14:03
19:32
 19,526
   -37
  -319,649
43
8
0
0
27
27
27
1
2
3
06:54
09:21
10:53
08:27
10:52
12:01
  5,601
  5,430
  4,087
   -32
   -22
   -26
  -214,654
  -214,670
  -214,687
28
27
37
10
9
5
0
0
0
0
0
0
28
1
12:02
15:26
 12,235
   -33
    22,200
27
28
0
0
29
1
16:51
22:03
 18,719
   -39
    38,498
33
75
0
0
30
30
30
1
2
3
00:00
20:33
22:28
01:39
22:03
23:59
  5,928
  5,396
  5,248
   -32
   -37
   -36
   -94,438
   -94,590
   -94,603
23
23
22
111
77
118
0
0
0
0
0
0
31
31
1
2
00:00
22:04
06:38
23:59
 23,867
  6,687
   -34
   -43
    25,052
    25,047
25
45
170
16
0
0
0
0
32
32
1
2
01:39
06:49
04:54
08:05
 11,658
  4,579
   -25
   -26
  -315,382
  -315,398
31
28
40
21
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.