GPS Space Vehicle Time Integrity for MJD 52503

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
10:48
16:49
 21,641
    50
  -243,887
42
0
0
0
2
2
1
2
07:41
12:59
12:04
15:38
 15,739
  9,532
    46
    31
   248,876
   248,959
41
53
0
0
0
0
0
0
3
1
08:30
14:19
 20,991
    37
   -55,005
53
0
0
0
4
1
16:02
23:39
 27,409
    24
  -282,396
108
0
0
0
5
5
1
2
00:08
05:17
05:15
07:07
 18,431
  6,589
    29
    36
   -26,948
   -26,971
39
37
0
0
0
0
0
0
6
1
00:08
09:10
 32,547
    41
     5,243
41
0
0
0
7
1
14:22
22:00
 27,333
    39
  -515,832
196
0
0
0
8
1
16:50
20:56
 14,794
    21
  -544,091
87
0
0
0
9
1
00:00
05:14
 18,869
    34
     3,938
44
0
0
0
10
1
19:14
22:00
  9,983
     9
   -10,208
36
0
0
0
11
1
12:04
17:48
 20,594
    43
   -18,449
40
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:04
21:23
 33,537
    28
    12,108
40
0
0
0
14
1
02:53
12:04
 33,066
    48
    53,907
43
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
-
 
 
 
 
 
 
 
 
 
17
1
02:44
07:41
 17,832
    44
  -206,870
515
0
7974
0
18
1
03:05
09:14
 22,174
    45
    49,714
42
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
09:20
19:05
 35,134
    50
   181,637
42
0
0
0
21
1
05:17
10:28
 18,616
    53
     2,935
39
0
0
0
22
1
07:08
12:58
 21,015
    47
  -486,051
65
0
0
0
23
23
23
1
2
3
00:00
03:08
20:57
03:05
06:33
22:00
 11,141
 12,303
  3,778
    31
    53
     3
    -7,735
    -7,721
    -7,827
40
41
38
0
0
0
0
0
0
0
0
0
24
24
1
2
00:00
17:48
03:05
22:00
 11,129
 15,080
    37
    17
   -50,718
   -50,914
39
38
0
0
0
0
0
0
25
1
05:15
13:51
 30,961
    45
   -31,140
39
0
0
0
26
1
00:00
02:43
  9,797
    32
  -115,875
80
0
0
0
27
1
13:52
19:33
 20,492
    25
   -79,063
55
0
0
0
28
1
16:02
22:00
 21,294
    29
    89,529
41
0
0
0
29
29
1
2
00:00
20:55
02:43
22:00
  9,785
  3,908
    32
     1
  -172,386
  -174,264
78
46
1
0
1
0
0
0
30
30
30
1
2
3
00:00
03:22
06:33
02:52
05:14
08:29
 10,326
  6,746
  6,937
    38
    47
    39
  -172,707
  -173,194
  -173,758
142
99
106
0
0
0
0
0
0
0
0
0
31
1
09:52
15:53
 21,704
    38
  -356,634
51
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.