GPS Space Vehicle Time Integrity for MJD 53999

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
01:30
07:25
 21,271
   -40
   -77,971
30
1
0
0
2
1
11:21
20:21
 32,348
   -49
   -37,194
53
0
0
0
3
1
02:08
08:04
 21,323
   -47
  -143,483
454
0
7725
0
4
1
09:47
17:47
 28,820
   -48
  -313,365
63
0
0
0
5
1
14:53
23:59
 32,764
   -55
  -349,454
101
0
0
0
6
6
1
2
00:00
17:48
03:01
23:59
 10,893
 22,269
   -41
   -58
  -593,451
  -593,137
32
41
28
0
0
0
0
0
7
7
7
1
2
3
00:00
20:58
22:47
06:02
22:44
23:59
 21,725
  6,362
  4,354
   -44
   -58
   -57
  -524,343
  -524,047
  -524,020
37
32
28
3
0
0
0
0
0
0
0
0
8
8
1
2
08:35
09:47
09:46
14:30
  4,176
 16,958
   -39
   -40
    80,365
    80,379
30
32
0
0
0
0
0
0
9
1
15:20
22:46
 26,791
   -52
   -37,135
34
0
0
0
10
1
12:59
19:01
 21,744
   -46
   -90,038
34
0
0
0
11
1
05:28
11:21
 21,092
   -39
  -351,403
32
10
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:03
15:00
 32,195
   -43
   -96,326
44
5
0
0
14
14
14
1
2
3
00:00
02:08
20:20
01:29
05:28
23:59
  5,383
 11,952
 13,149
   -47
   -42
   -56
     5,101
     5,094
     5,029
28
27
28
2
2
0
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:32
05:28
 17,715
   -44
   -75,049
32
23
0
0
17
1
08:04
17:31
 33,947
   -53
   -95,193
32
0
0
0
18
18
18
1
2
3
00:00
19:02
20:21
02:08
20:20
23:59
  7,675
  4,675
 13,096
   -44
   -54
   -57
   249,344
   249,390
   249,394
26
34
29
6
0
5
0
0
0
0
0
0
19
1
03:15
09:15
 21,497
   -43
   -17,531
36
3
0
0
20
20
1
2
04:20
06:34
06:02
12:58
  6,101
 22,987
   -46
   -40
    22,378
    22,381
26
30
15
0
0
0
0
0
21
21
1
2
00:00
20:35
01:29
23:59
  5,375
 12,244
   -44
   -52
   -53,602
   -53,749
28
28
1
0
0
0
0
0
22
22
1
2
00:00
22:45
04:19
23:59
 15,562
  4,484
   -42
   -51
  -135,921
  -136,168
29
26
20
3
0
0
0
0
23
1
05:28
09:44
 15,266
   -40
  -138,068
29
0
0
0
24
1
11:21
15:12
 13,839
   -50
   -37,789
34
0
0
0
25
25
1
2
00:00
22:45
08:04
23:59
 29,024
  4,493
   -40
   -42
  -341,538
  -342,994
177
35
1
0
1
0
0
0
26
1
15:13
20:24
 18,692
   -52
   263,175
85
0
0
0
27
1
07:26
12:49
 19,329
   -42
   -68,982
31
0
0
0
28
28
1
2
10:08
12:50
11:21
14:53
  4,349
  7,389
   -39
   -45
   -18,285
   -18,282
34
30
0
0
0
0
0
0
29
1
15:49
20:24
 16,452
   -55
    31,507
267
0
112
0
30
30
1
2
17:32
20:42
20:20
22:44
 10,069
  7,310
   -52
   -53
   -10,807
   -10,821
30
28
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.