GPS Space Vehicle Time Integrity for MJD 54727, Thursday 18 September 2008

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430167 degrees, longitude 100.7136448 degrees, height -6.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
-
 
 
 
 
 
 
 
 
 
2
1
09:58
18:30
 30,670
  -398
  -186,887
23
0
0
0
3
1
01:01
06:47
 20,703
  -397
  -285,321
32
0
0
0
4
1
08:28
16:13
 27,846
  -399
   174,447
87
0
0
0
5
1
12:34
23:59
 41,064
  -359
    84,671
1270
0
31809
41036
6
1
00:35
06:15
 20,332
  -396
  -166,318
7
0
0
0
7
1
04:28
10:36
 22,089
  -401
   -18,240
15
0
0
0
8
1
06:14
11:49
 20,078
  -396
   170,133
11
0
0
0
9
9
1
2
11:43
16:34
12:55
21:58
  4,312
 19,366
  -390
  -400
   -15,920
   -15,976
4
13
4
0
0
0
0
0
10
1
11:34
18:05
 23,430
  -401
     4,621
2
61
0
0
11
1
04:27
10:21
 21,221
  -399
   -20,042
6
0
0
0
12
12
1
2
12:17
19:39
17:25
22:58
 18,506
 11,873
  -401
  -407
   350,032
   349,988
10
5
0
0
0
0
0
0
13
1
03:25
08:45
 19,178
  -403
  -271,872
9
0
0
0
14
14
1
2
00:00
18:41
03:23
23:59
 12,223
 19,077
  -397
  -401
   218,058
   217,721
16
25
1
0
0
0
0
0
15
1
14:04
20:00
 21,311
  -401
   179,106
37
0
0
0
16
16
1
2
00:00
22:54
05:07
23:59
 18,446
  3,916
  -396
  -402
  -106,765
  -106,616
12
5
1
0
0
0
0
0
17
1
06:41
15:17
 30,914
  -402
   -39,392
2
17
0
0
18
1
16:04
23:59
 28,454
  -400
   132,110
33
0
0
0
19
1
02:13
08:03
 20,937
  -397
   -35,874
3
64
0
0
20
20
1
2
00:48
07:19
05:49
11:33
 18,004
 15,178
  -397
  -397
  -104,737
  -104,713
5
7
1
0
0
0
0
0
21
1
17:09
23:07
 21,474
  -402
   -50,505
8
0
0
0
22
22
1
2
00:00
18:58
01:58
23:59
  7,100
 18,062
  -397
  -400
  -211,277
  -211,272
2
3
8
13
0
0
0
0
23
1
02:12
07:50
 20,266
  -399
  -373,966
11
0
0
0
24
1
14:19
21:40
 26,376
  -401
  -126,703
25
0
0
0
25
1
03:25
09:54
 23,343
  -398
   155,766
314
0
1988
0
26
1
13:44
19:11
 19,558
  -401
  -327,799
34
0
0
0
27
1
04:57
10:55
 21,458
  -397
  -218,857
16
0
0
0
28
1
06:42
13:44
 25,274
  -393
    22,171
4
9
0
0
29
1
15:00
20:34
 20,003
  -403
    36,806
8
0
0
0
30
30
1
2
14:10
19:39
17:41
23:59
 12,651
 15,566
  -401
  -407
   -97,707
   -97,755
8
7
0
0
0
0
0
0
31
31
1
2
00:00
20:47
05:05
23:59
 18,307
 11,546
  -397
  -401
    26,652
    26,818
12
10
1
0
0
0
0
0
32
32
1
2
00:00
08:34
05:15
10:07
 18,906
  5,535
  -395
  -390
  -316,734
  -316,739
4
3
40
3
0
0
0
0
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(NIMT) minus GPS satellite time during the block (ignoring receiver, antenna and cable delays).
G: Average value of UTC(NIMT) minus space vehicle time during the block (ignoring receiver, antenna and cable delays).
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.