GPS Space Vehicle Time Integrity for MJD 54011

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
00:41
06:36
 21,301
   -46
   -80,286
41
0
0
0
2
1
10:33
19:53
 33,612
   -55
   -41,160
54
0
0
0
3
1
02:00
07:15
 18,909
   -53
  -217,673
390
0
4860
0
4
4
1
2
08:58
12:10
10:32
17:32
  5,675
 19,314
   -51
   -58
  -318,927
  -319,032
45
50
0
0
0
0
0
0
5
1
14:21
23:40
 33,547
   -55
  -358,127
78
0
0
0
6
6
1
2
00:00
17:32
02:12
23:59
  7,961
 23,229
   -49
   -57
  -587,669
  -587,205
43
58
1
0
0
0
0
0
7
7
1
2
00:00
20:01
05:14
23:59
 18,830
 14,294
   -59
   -61
  -519,273
  -518,916
46
47
1
0
0
0
0
0
8
8
1
2
07:45
08:58
08:48
13:39
  3,802
 16,880
   -58
   -51
    81,699
    81,719
34
40
0
0
0
0
0
0
9
-
 
 
 
 
 
 
 
 
 
10
1
12:10
18:13
 21,770
   -49
   -90,611
37
0
0
0
11
1
04:40
10:32
 21,174
   -55
  -353,366
39
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:14
14:21
 32,771
   -52
   -99,890
47
0
0
0
14
14
1
2
00:00
19:49
04:39
23:59
 16,754
 15,034
   -50
   -59
     4,268
     4,199
39
39
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:00
04:39
 16,755
   -52
   -78,585
43
0
0
0
17
1
07:15
16:43
 34,084
   -59
   -94,025
38
0
0
0
18
18
1
2
00:00
16:45
01:59
23:59
  7,134
 26,038
   -51
   -59
   250,170
   250,212
39
39
0
0
0
0
0
0
19
1
02:26
08:26
 21,566
   -50
   -20,960
44
0
0
0
20
20
1
2
03:31
05:47
05:14
12:09
  6,159
 22,939
   -52
   -49
    22,175
    22,174
36
37
0
0
0
0
0
0
21
1
18:49
23:59
 18,612
   -55
   -55,580
40
0
0
0
22
22
1
2
00:00
21:13
03:30
23:59
 12,639
 10,012
   -50
   -51
  -138,984
  -139,201
41
40
0
0
0
0
0
0
23
1
04:40
09:19
 16,760
   -47
  -138,401
35
0
0
0
24
1
10:33
15:18
 17,090
   -59
   -40,974
40
0
0
0
25
1
00:00
07:14
 26,063
   -48
  -362,448
147
1
1
0
26
1
15:01
20:09
 18,499
   -58
   278,710
86
0
0
0
27
1
06:37
12:09
 19,931
   -53
   -70,969
38
0
0
0
28
1
09:20
15:00
 20,391
   -43
   -17,389
39
0
0
0
29
1
14:00
19:48
 20,896
   -58
   -23,569
317
0
2248
0
30
1
15:47
23:40
 28,392
   -64
   -12,087
40
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.