GPS Space Vehicle Time Integrity for MJD 52547

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(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
07:44
13:44
 21,591
    65
  -250,979
41
0
0
0
2
1
04:41
12:30
 28,143
    58
   271,983
51
0
0
0
3
1
05:10
11:21
 22,254
    66
   -67,443
49
0
0
0
4
1
13:45
20:45
 25,213
    40
  -323,039
93
0
0
0
5
5
5
1
2
3
00:00
18:29
21:06
04:05
20:45
23:59
 14,664
  8,141
 10,395
    46
    22
    41
   -33,096
   -33,198
   -33,213
39
38
38
0
0
0
0
0
0
0
0
0
6
6
6
1
2
3
00:00
02:17
21:06
02:03
06:10
23:59
  7,410
 14,013
 10,402
    30
    51
    36
      503
      524
      509
38
40
38
0
0
0
0
0
0
0
0
0
7
1
11:24
20:48
 33,827
    46
  -401,404
317
0
2259
0
8
1
12:32
17:53
 19,316
    44
  -456,137
155
0
0
0
9
9
1
2
00:00
20:46
02:11
23:59
  7,847
 11,625
    41
    43
    10,330
    10,472
39
37
0
0
0
0
0
0
10
1
16:11
21:54
 20,639
    48
   -12,609
41
0
0
0
11
1
09:01
14:47
 20,731
    52
   -21,774
44
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
10:07
15:09
14:44
18:29
 15,885
 11,916
    64
    68
    14,899
    14,915
41
44
0
0
0
0
0
0
14
1
00:00
09:01
 32,448
    51
    46,981
39
0
0
0
15
1
00:04
05:29
 19,523
    45
   -17,450
43
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:03
04:40
 16,628
    55
  -518,816
302
1
1025
0
18
18
1
2
00:04
21:55
06:16
23:05
 22,347
  4,212
    49
    30
    37,630
    37,365
40
39
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
06:21
16:07
 35,162
    63
   190,004
43
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
04:05
10:06
 21,634
    64
   183,848
125
0
0
0
23
23
23
1
2
3
00:00
02:12
17:54
02:01
03:27
23:59
  7,270
  4,535
 21,921
    45
    58
    46
   -10,517
   -10,510
   -10,557
38
42
40
0
0
0
0
0
0
0
0
0
24
1
14:57
23:51
 31,960
    43
   -60,975
49
0
0
0
25
1
02:02
10:56
 32,061
    57
   -33,286
39
0
0
0
26
1
18:30
23:56
 19,610
    38
  -213,249
140
0
0
0
27
1
10:57
16:27
 19,840
    55
  -194,183
337
0
2654
0
28
1
13:03
19:14
 22,272
    35
    89,170
39
0
0
0
29
1
19:14
23:05
 13,852
    41
  -264,548
99
0
0
0
30
1
03:28
05:09
  6,065
    40
  -331,014
72
0
0
0
31
1
06:47
12:48
 21,685
    57
  -360,773
39
0
0
0
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(AUS) 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(AUS) 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.