GPS Space Vehicle Time Integrity for MJD 52563

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
06:37
12:37
 21,572
    73
  -253,388
26
84
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
04:05
10:16
 22,250
    68
   -71,881
40
0
0
0
4
1
12:37
19:39
 25,294
    54
  -335,952
76
0
0
0
5
5
5
1
2
3
00:00
17:24
20:00
02:58
19:39
23:59
 10,696
  8,118
 14,346
    67
    54
    39
   -34,846
   -34,954
   -34,987
32
30
29
0
6
6
0
0
0
0
0
0
6
6
1
2
01:11
20:00
05:04
23:59
 13,975
 14,342
    69
    41
      726
      708
28
28
1
1
0
0
0
0
7
1
10:20
19:43
 33,822
    51
  -354,009
344
0
4798
0
8
1
10:44
16:47
 21,753
    70
  -419,598
192
0
0
0
9
9
1
2
00:00
19:40
01:06
23:59
  3,959
 15,591
    44
    45
    12,781
    12,893
34
27
0
1
0
0
0
0
10
1
15:05
20:48
 20,576
    63
   -13,391
38
108
0
0
11
1
07:07
13:41
 23,632
    64
   -23,093
44
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:04
17:23
 33,527
    81
    15,973
37
0
0
0
14
14
1
2
00:00
22:46
07:54
23:59
 28,448
  4,431
    67
    49
    44,729
    44,535
31
29
1
0
0
0
0
0
15
15
1
2
00:00
22:46
04:28
23:59
 16,062
  4,437
    66
    40
   -23,789
   -24,164
33
28
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
22:00
03:34
23:59
 12,875
  7,161
    69
    42
     -914
    -1,049
33
30
1
0
0
0
0
0
18
18
18
1
2
3
00:58
20:49
22:54
05:12
21:59
23:59
 15,212
  4,241
  3,924
    70
    61
    35
    32,566
    32,302
    32,252
29
27
30
2
1
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:18
15:04
 35,162
    69
   192,786
31
2
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
02:59
09:04
 21,928
    60
   151,067
200
0
0
0
23
23
1
2
01:06
16:48
02:21
23:59
  4,471
 25,925
    75
    57
   -11,451
   -11,529
34
37
0
30
0
0
0
0
24
1
13:42
22:45
 32,599
    54
   -64,568
49
0
0
0
25
1
00:58
09:53
 32,088
    61
   -33,947
28
19
0
0
26
1
17:24
22:53
 19,785
    53
  -244,380
144
0
0
0
27
1
09:36
15:33
 21,375
    66
  -273,096
323
0
1893
0
28
1
11:57
18:08
 22,263
    49
    88,401
32
2
0
0
29
1
18:09
21:59
 13,816
    48
  -293,999
94
0
0
0
30
1
02:22
04:26
  7,458
    62
  -375,515
73
1
1
0
31
1
05:40
11:41
 21,685
    70
  -357,659
26
66
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.