GPS Space Vehicle Time Integrity for MJD 52489

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
11:47
17:48
 21,661
     9
  -242,012
37
0
0
0
2
1
08:20
16:39
 29,935
    19
   241,514
59
0
0
0
3
1
09:26
15:16
 21,006
    14
   -51,041
49
0
0
0
4
1
16:58
23:59
 25,277
   -10
  -267,731
106
0
0
0
5
1
01:05
07:55
 24,652
    20
   -24,754
36
0
0
0
6
6
1
2
01:05
08:30
05:56
10:07
 17,493
  5,821
    16
    30
     5,045
     5,062
35
32
0
0
0
0
0
0
7
1
15:19
22:00
 24,038
    13
  -547,150
156
0
0
0
8
1
16:40
21:54
 18,877
     2
  -568,184
102
0
0
0
9
1
00:41
06:12
 19,858
    17
     2,062
36
0
0
0
10
10
1
2
00:00
20:12
01:56
22:00
  6,968
  6,455
     9
   -10
    -9,313
    -9,383
32
36
1
0
0
0
0
0
11
1
13:00
18:45
 20,689
    16
   -17,502
39
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:00
22:00
 32,386
     4
    11,231
38
1
0
0
14
1
03:58
12:59
 32,490
    17
    56,426
43
0
0
0
15
1
03:56
08:29
 16,372
    15
   -44,468
42
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
03:09
07:12
07:08
08:29
 14,387
  4,627
    20
    23
   -80,233
   -81,301
461
148
0
0
5435
0
0
0
18
18
1
2
01:57
05:59
03:08
10:11
  4,276
 15,083
    22
    21
    53,028
    52,976
38
36
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
10:20
20:05
 35,133
    18
   178,734
41
0
0
0
21
1
06:15
11:25
 18,602
    19
     2,488
37
0
0
0
22
1
08:30
12:59
 16,180
    13
  -478,317
55
0
0
0
23
23
1
2
00:51
06:01
05:59
07:07
 18,465
  3,944
    13
    19
    -6,914
    -6,916
34
37
0
0
0
0
0
0
24
24
1
2
00:00
18:46
03:55
22:00
 14,105
 11,655
    15
    -6
   -47,556
   -47,759
36
37
0
0
0
0
0
0
25
25
1
2
05:57
07:51
07:11
14:47
  4,478
 24,972
    21
    14
   -30,365
   -30,381
37
37
0
0
0
0
0
0
26
1
00:00
03:56
 14,193
    10
   -82,545
116
0
0
0
27
1
14:48
20:29
 20,485
     3
   -68,268
93
0
0
0
28
1
17:48
22:00
 15,077
    -2
    89,041
37
0
0
0
29
29
1
2
00:00
21:53
03:08
23:59
 11,280
  7,562
     7
   -10
  -140,753
  -142,825
91
66
1
0
1
0
0
0
30
30
1
2
04:01
08:20
05:59
09:26
  7,053
  3,930
    18
     0
  -112,959
  -113,700
110
73
0
0
0
0
0
0
31
1
10:50
16:52
 21,717
    15
  -350,499
57
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.