GPS Space Vehicle Time Integrity for MJD 52271

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
02:46
08:25
 20,297
     1
  -209,205
25
111
0
0
2
1
03:50
12:30
 31,217
     8
   127,871
56
0
0
0
3
1
00:01
06:07
 21,955
    -6
   -95,921
31
3
0
0
4
4
1
2
08:25
11:30
11:11
15:47
  9,927
 15,189
    10
   -25
  -335,694
  -335,320
83
130
0
0
0
0
0
0
5
1
12:57
22:23
 33,891
    -3
  -330,212
38
1
0
0
6
1
15:48
20:51
 18,179
   -10
     1,979
30
0
0
0
7
1
06:25
15:48
 33,520
   -10
  -662,754
167
0
0
0
8
1
07:35
12:52
 19,040
     6
  -661,026
45
0
0
0
9
1
15:48
21:05
 19,015
     4
    23,348
28
0
0
0
10
1
11:11
17:20
 21,889
   -17
   -16,039
28
54
0
0
11
1
03:50
09:32
 20,537
    -1
    -6,633
25
107
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:18
09:33
08:25
13:34
 14,776
 14,224
     7
    -4
      684
      680
23
31
328
2
0
0
0
0
14
14
1
2
00:00
18:58
03:49
23:59
 13,772
 18,076
     4
    -6
   113,814
   113,636
28
44
0
0
0
0
0
0
15
1
18:40
23:59
 19,161
   -16
  -122,035
45
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
18:40
23:22
 16,892
   -14
   364,584
694
0
9767
0
18
18
1
2
16:15
20:51
18:55
23:59
  9,542
 11,283
    -5
   -19
    75,764
    75,747
29
30
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
01:28
11:11
 34,987
     5
   125,440
41
0
0
0
21
21
1
2
00:00
21:08
02:25
23:59
  8,721
 10,311
     0
   -10
    -5,037
    -5,028
29
30
0
0
0
0
0
0
22
1
00:00
04:18
 15,473
     1
  -536,623
104
1
1
0
23
23
1
2
13:40
19:01
18:39
22:58
 17,993
 14,225
    -3
   -16
    -3,468
    -3,495
29
33
36
0
0
0
0
0
24
1
09:33
18:39
 32,558
   -13
   -15,967
42
1
0
0
25
25
1
2
00:00
20:51
05:53
23:59
 21,169
 11,282
     7
   -17
   -21,101
   -21,153
29
31
3
0
0
0
0
0
26
1
13:33
19:00
 19,664
    -4
    21,296
47
0
0
0
27
1
05:53
11:29
 20,176
    -2
    -6,330
27
53
0
0
28
28
1
2
08:25
11:11
09:32
14:07
  4,020
 10,326
    -4
    -9
    50,668
    50,706
30
26
0
75
0
0
0
0
29
1
00:15
03:49
 12,857
    -3
  -578,274
54
1
1
0
30
30
1
2
14:39
17:21
15:47
20:51
  4,109
 12,566
   -36
    -0
  -261,953
  -262,721
64
218
1
0
0
2
0
0
31
1
01:34
07:34
 21,613
     8
   -83,347
25
40
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.