GPS Space Vehicle Time Integrity for MJD 52251

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
04:07
09:46
 20,319
    32
  -206,640
34
0
0
0
2
1
06:35
14:31
 28,573
    18
   117,874
54
0
0
0
3
1
01:27
07:29
 21,690
    16
   -90,064
42
0
0
0
4
4
1
2
09:46
12:53
12:32
17:39
  9,926
 17,200
    28
     8
  -384,848
  -384,458
76
152
0
0
0
0
0
0
5
1
14:17
22:00
 27,790
    20
  -326,946
40
0
0
0
6
1
17:13
22:15
 18,169
     8
     1,623
36
0
0
0
7
1
07:50
17:12
 33,720
    13
  -631,128
218
0
0
0
8
1
08:56
14:13
 19,058
    29
  -647,461
59
0
0
0
9
1
17:13
22:00
 17,238
    21
    20,301
34
0
0
0
10
1
12:32
18:40
 22,081
    22
   -14,848
34
0
0
0
11
1
05:22
10:54
 19,889
    26
    -5,954
36
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:02
10:54
09:46
14:57
 13,426
 14,551
    31
    15
     8,161
     8,153
35
36
0
0
0
0
0
0
14
14
1
2
00:00
20:17
05:22
22:00
 19,316
  6,179
    22
    14
   117,576
   117,438
35
33
1
0
0
0
0
0
15
15
1
2
00:00
20:03
01:46
22:00
  6,328
  7,002
     5
    19
  -113,996
  -114,307
38
36
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
20:03
22:00
  7,027
    14
  -432,328
105
0
0
0
18
18
18
1
2
3
00:00
17:40
22:16
02:25
20:16
23:59
  8,682
  9,351
  6,191
    11
    35
    -1
    75,800
    75,825
    75,789
38
35
31
0
0
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
02:49
12:32
 34,990
    31
   120,276
44
0
0
0
21
1
00:00
03:48
 13,684
     5
    -5,139
35
0
0
0
22
1
00:48
06:01
 18,801
    30
  -490,625
157
0
0
0
23
23
1
2
15:08
20:21
20:02
22:00
 17,675
  5,941
    33
     1
    -2,175
    -2,215
37
31
2
0
0
0
0
0
24
1
10:54
20:02
 32,866
    10
   -11,502
46
0
0
0
25
25
1
2
00:00
01:47
01:38
07:18
  5,892
 19,862
    15
    19
   -20,398
   -20,394
39
34
0
0
0
0
0
0
26
1
14:52
20:20
 19,677
    25
     9,432
39
0
0
0
27
1
07:19
12:52
 20,006
    22
    -4,362
35
0
0
0
28
28
1
2
09:46
12:32
10:54
15:29
  4,043
 10,609
    21
    29
    44,866
    44,919
34
42
0
0
0
0
0
0
29
1
01:39
06:34
 17,734
    26
  -594,384
61
0
0
0
30
30
1
2
16:03
18:41
17:12
22:00
  4,170
 11,917
    11
    11
  -167,764
  -167,824
36
45
0
0
0
0
0
0
31
1
02:55
08:55
 21,618
    27
   -79,571
38
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.