GPS Space Vehicle Time Integrity for MJD 52426

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
16:09
22:00
 21,088
   -27
  -232,098
43
0
0
0
2
1
12:57
21:21
 30,252
    -5
   208,497
58
0
0
0
3
1
13:38
19:32
 21,256
   -13
   -32,980
48
0
0
0
4
1
00:00
04:50
 17,418
    13
  -189,488
76
0
0
0
5
5
1
2
02:38
05:16
05:10
12:23
  9,098
 25,616
    26
    37
   -15,966
   -15,977
37
48
0
0
0
0
0
0
6
6
1
2
05:16
10:36
10:12
14:15
 17,796
 13,174
    29
    31
     3,749
     3,757
39
37
0
0
0
0
0
0
7
7
1
2
00:00
19:36
05:10
23:59
 18,622
 15,784
    14
   -21
  -656,335
  -655,355
101
81
1
0
1
0
0
0
8
1
00:00
02:19
  8,352
    -2
  -656,109
59
1
1
0
9
1
04:51
10:35
 20,648
    23
    45,396
42
0
0
0
10
1
00:42
06:23
 20,467
    20
    -5,777
39
0
0
0
11
1
17:20
22:00
 16,815
   -25
   -13,515
39
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
17:20
02:32
21:21
  9,155
 14,508
    23
   -25
     7,127
     7,130
45
38
0
0
0
0
0
0
14
1
08:32
17:19
 31,650
    12
    69,994
59
0
0
0
15
1
08:05
13:37
 19,965
    14
   -20,710
53
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
07:30
12:57
 19,613
    14
   -10,899
625
0
10619
0
18
18
1
2
06:23
08:46
07:29
14:26
  3,938
 20,395
    33
     8
    64,747
    64,693
39
44
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
14:45
22:00
 26,121
   -14
   164,624
40
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
11:55
17:19
 19,420
     1
  -299,306
236
0
0
0
23
23
1
2
02:26
05:11
04:50
11:55
  8,631
 24,239
    14
    29
    -3,207
    -3,204
37
39
0
0
0
0
0
0
24
1
00:00
08:04
 29,046
    18
   -33,355
41
0
0
0
25
1
10:13
19:02
 31,777
    -0
   -27,386
42
0
0
0
26
26
1
2
02:49
04:51
04:18
07:29
  5,360
  9,494
    21
     3
   224,699
   224,892
54
72
0
0
0
0
0
0
27
1
19:03
22:00
 10,600
   -35
   -21,793
39
0
0
0
28
1
00:00
03:33
 12,767
     5
    83,824
45
0
0
0
29
1
03:33
08:04
 16,242
    13
  -349,614
109
0
0
0
30
1
12:23
13:38
  4,473
    -2
  -673,294
36
0
0
0
31
1
15:09
21:11
 21,702
   -16
  -292,297
103
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.