GPS Space Vehicle Time Integrity for MJD 52549

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
07:36
13:36
 21,587
    68
  -251,361
48
0
0
0
2
1
04:33
12:22
 28,163
    71
   273,062
59
0
0
0
3
1
05:02
11:13
 22,258
    54
   -68,010
40
0
0
0
4
1
13:37
20:37
 25,223
    45
  -324,699
84
0
0
0
5
5
5
1
2
3
00:00
18:21
20:58
03:56
20:37
23:59
 14,205
  8,153
 10,880
    59
    46
    31
   -33,304
   -33,399
   -33,427
39
39
37
0
0
0
0
0
0
0
0
0
6
6
6
1
2
3
00:00
02:09
20:58
01:55
06:02
23:59
  6,925
 14,001
 10,895
    39
    39
    33
      539
      541
      543
38
39
37
0
0
0
0
0
0
0
0
0
7
1
11:16
20:40
 33,831
    60
  -395,630
316
0
2819
0
8
1
12:23
17:45
 19,343
    61
  -451,699
139
0
0
0
9
9
1
2
00:00
20:38
02:03
23:59
  7,404
 12,111
    49
    39
    10,662
    10,781
38
35
0
0
0
0
0
0
10
1
16:02
21:46
 20,637
    37
   -12,720
38
0
0
0
11
1
08:53
14:39
 20,735
    57
   -21,929
36
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:59
18:20
 30,084
    49
    15,021
37
0
0
0
14
1
00:00
08:52
 31,955
    65
    46,717
45
0
0
0
15
1
00:00
05:22
 19,309
    45
   -18,243
45
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:00
04:32
 16,324
    55
  -529,878
305
1
1226
0
18
18
1
2
00:00
21:47
06:08
22:57
 22,100
  4,236
    57
    33
    37,021
    36,750
43
34
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
06:14
15:59
 35,151
    65
   190,359
42
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
03:57
09:58
 21,638
    71
   180,503
123
0
0
0
23
23
23
1
2
3
00:00
02:04
17:46
01:53
03:19
23:59
  6,797
  4,535
 22,423
    58
    49
    41
   -10,623
   -10,637
   -10,691
38
41
37
0
0
0
0
0
0
0
0
0
24
1
14:39
23:43
 32,599
    52
   -61,408
49
0
0
0
25
1
01:54
10:48
 32,076
    65
   -33,355
39
0
0
0
26
1
18:21
23:48
 19,611
    37
  -217,243
136
0
0
0
27
1
10:49
16:29
 20,384
    56
  -204,543
363
0
3643
0
28
1
12:54
19:06
 22,285
    54
    89,074
39
0
0
0
29
1
19:06
22:57
 13,852
    32
  -268,328
95
0
0
0
30
1
03:20
05:01
  6,067
    53
  -336,859
63
0
0
0
31
1
06:39
12:40
 21,689
    61
  -360,528
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.