GPS Space Vehicle Time Integrity for MJD 52550

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
07:32
13:32
 21,587
    68
  -251,526
36
0
0
0
2
1
04:29
12:18
 28,061
    59
   273,591
54
0
0
0
3
1
04:58
11:09
 22,158
    69
   -68,281
44
0
0
0
4
1
13:32
20:33
 25,168
    45
  -325,527
92
0
0
0
5
5
5
1
2
3
00:00
18:17
20:54
03:52
20:33
23:59
 13,946
  8,147
 11,132
    57
    39
    53
   -33,418
   -33,527
   -33,534
40
37
35
0
0
0
0
0
0
0
0
0
6
6
6
1
2
3
00:00
02:04
20:54
01:51
05:58
23:59
  6,657
 14,001
 11,135
    37
    72
    35
      548
      584
      556
39
40
36
0
0
0
0
0
0
0
0
0
7
1
11:12
20:36
 33,822
    55
  -392,738
319
0
2574
0
8
1
12:19
17:41
 19,347
    71
  -449,451
165
0
0
0
9
9
1
2
00:00
20:33
01:59
23:59
  7,164
 12,367
    47
    39
    10,807
    10,945
38
34
0
0
0
0
0
0
10
1
15:58
21:42
 20,637
    55
   -12,763
44
0
0
0
11
1
08:49
14:34
 20,742
    66
   -22,000
43
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:55
16:01
15:03
18:16
 17,850
  8,071
    72
    64
    15,105
    15,110
36
41
0
0
0
0
0
0
14
1
00:00
08:48
 31,603
    58
    46,577
39
0
0
0
15
1
00:00
05:18
 19,087
    58
   -18,634
43
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:00
04:28
 16,088
    63
  -535,282
284
1
403
0
18
18
1
2
00:00
21:43
06:04
22:53
 21,762
  4,222
    55
    46
    36,711
    36,453
39
35
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
06:10
15:56
 35,156
    75
   190,548
43
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
03:53
09:54
 21,599
    63
   178,753
128
0
0
0
23
23
23
1
2
3
00:00
02:00
17:42
01:49
03:15
23:59
  6,554
  4,520
 22,664
    50
    74
    42
   -10,690
   -10,670
   -10,743
40
41
38
0
0
0
0
0
0
0
0
0
24
1
14:55
23:38
 31,044
    45
   -61,641
52
0
0
0
25
1
01:50
10:44
 31,986
    60
   -33,403
39
0
0
0
26
1
18:17
23:44
 19,617
    44
  -219,221
140
0
0
0
27
1
10:45
16:24
 20,254
    63
  -209,658
338
0
2713
0
28
1
12:50
19:01
 22,269
    57
    89,037
37
0
0
0
29
1
19:02
22:53
 13,859
    43
  -270,199
97
0
0
0
30
1
03:16
04:57
  6,078
    44
  -339,769
71
0
0
0
31
1
06:34
12:36
 21,691
    71
  -360,377
36
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.