GPS Space Vehicle Time Integrity for MJD 54859

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
00:44
09:45
 32,378
   -33
  -159,674
51
109
0
0
3
1
15:29
21:12
 20,560
   -27
  -345,339
49
0
0
0
4
1
00:00
06:13
 22,417
   -31
   315,402
92
0
0
0
5
5
1
2
04:52
09:46
09:22
14:25
 16,135
 16,715
   -32
   -24
   605,470
   606,349
233
234
0
0
15
0
0
0
6
1
14:52
20:35
 20,523
   -37
   -77,171
86
3
0
0
7
7
1
2
00:00
20:35
02:18
23:59
  8,301
 12,261
   -26
   -35
   -23,124
   -23,112
40
37
0
16
0
0
0
0
8
1
00:00
03:49
 13,738
   -20
   188,126
42
0
0
0
9
1
06:39
12:04
 19,494
   -26
   -37,411
40
1
0
0
10
1
02:16
07:40
 19,457
   -30
    10,171
43
2
0
0
11
1
18:46
23:59
 18,790
   -37
    -9,193
40
15
0
0
12
12
1
2
04:08
06:54
06:13
13:49
  7,438
 24,863
   -33
   -32
   321,546
   321,482
49
47
1
0
0
0
0
0
13
13
1
2
02:19
19:07
03:55
23:09
  5,761
 14,548
   -34
   -36
  -286,591
  -286,679
39
45
0
1
0
0
0
0
14
1
09:46
18:45
 32,164
   -34
   162,036
64
1
0
0
15
1
04:52
10:10
 19,044
   -34
   248,573
51
1
0
0
16
1
13:32
19:06
 20,014
   -31
   -78,791
39
3
0
0
17
17
1
2
00:00
21:13
06:30
23:59
 23,387
  9,786
   -33
   -31
   -45,419
   -45,490
42
56
0
31
0
0
0
0
18
1
10:10
16:08
 21,484
   -29
    88,735
43
0
0
0
19
1
17:30
22:27
 17,761
   -33
   -33,275
37
0
0
0
20
20
20
1
2
3
00:00
16:30
20:14
02:20
20:13
23:59
  8,387
 13,276
 13,520
   -25
   -34
   -36
   -92,474
   -92,415
   -92,403
40
59
41
0
15
1
0
0
0
0
0
0
21
1
09:22
13:49
 15,990
   -27
   -31,798
37
0
0
0
22
22
1
2
12:04
13:32
13:08
17:29
  3,824
 14,273
   -29
   -30
  -205,995
  -205,987
36
37
0
0
0
0
0
0
23
1
18:46
22:04
 11,887
   -34
  -386,034
43
24
0
0
24
1
07:41
13:08
 19,608
   -33
  -161,081
40
0
0
0
25
1
22:05
23:59
  6,881
   -21
  -205,736
63
0
0
0
26
1
06:14
09:22
 11,257
   -30
   -40,048
40
0
0
0
27
27
1
2
02:20
05:04
04:52
06:53
  9,048
  6,546
   -22
   -28
   -19,950
   -19,979
43
39
0
1
0
0
0
0
28
1
01:33
05:03
 12,647
   -26
    23,691
40
0
0
0
29
29
1
2
06:54
13:49
11:45
15:33
 17,484
  6,214
   -26
   -33
    14,735
    14,670
46
39
7
0
0
0
0
0
30
1
13:49
15:28
  5,918
   -34
  -122,719
40
0
0
0
31
31
1
2
11:46
15:34
15:28
19:47
 13,297
 15,148
   -30
   -43
    49,401
    49,410
41
36
19
0
0
0
0
0
32
32
1
2
15:29
20:35
18:45
22:04
 11,757
  5,353
   -30
   -37
  -300,127
  -300,089
45
35
6
7
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.