GPS Space Vehicle Time Integrity for MJD 54913, Monday 23 March 2009

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
2
1
2
00:00
21:04
05:39
23:59
 20,367
 10,504
     8
     7
  -154,383
  -154,340
3
5
1
0
0
0
0
0
3
1
12:23
18:11
 20,820
     8
  -369,470
32
0
0
0
4
4
1
2
00:00
19:36
03:16
23:59
 11,806
 15,784
    14
     8
    22,797
    23,849
50
67
1
0
1
0
0
0
5
5
1
2
00:16
06:19
04:57
11:02
 16,859
 16,947
     8
     5
    13,620
    13,818
42
51
0
0
0
0
0
0
6
1
11:56
17:36
 20,390
    12
   -46,259
108
0
0
0
7
1
15:47
21:53
 21,952
     8
   -21,347
2
19
0
0
8
1
17:35
23:09
 19,968
     2
   195,534
6
0
0
0
9
9
1
2
03:52
22:50
09:14
23:59
 19,276
  4,130
     6
     2
   -46,850
   -46,978
8
4
1
0
0
0
0
0
10
1
00:00
05:48
 20,906
    13
    13,119
6
1
0
0
11
1
15:36
21:29
 21,188
    13
    -3,694
7
0
0
0
12
12
1
2
00:00
06:54
04:54
10:38
 17,638
 13,384
     5
     8
   303,164
   303,065
24
11
0
1
0
0
0
0
13
1
14:41
20:01
 19,200
    10
  -292,395
9
0
0
0
14
1
05:59
14:37
 31,076
    11
   136,832
45
0
0
0
15
1
01:23
07:19
 21,287
     8
   272,305
28
0
0
0
16
1
10:24
16:38
 22,434
    13
   -65,334
19
0
0
0
17
17
1
2
00:00
17:42
02:23
23:59
  8,604
 22,578
    12
     8
   -51,215
   -51,319
4
10
1
0
0
0
0
0
18
1
03:46
11:59
 29,485
     9
    72,275
28
0
0
0
19
1
13:36
19:28
 21,046
    14
   -30,003
5
0
0
0
20
20
1
2
12:12
18:31
17:08
22:57
 17,741
 15,933
    15
     8
   -87,350
   -87,334
3
5
20
3
0
0
0
0
21
1
04:22
10:22
 21,579
    10
   -23,054
11
0
0
0
22
1
06:14
13:11
 25,009
    12
  -203,011
5
4
0
0
23
1
13:25
19:04
 20,284
    14
  -388,663
7
0
0
0
24
1
01:34
08:56
 26,489
    12
  -175,335
24
0
0
0
25
1
14:44
21:12
 23,225
     8
  -317,757
154
0
0
0
26
1
01:27
07:00
 19,935
     9
   -52,678
13
0
0
0
27
27
1
2
02:43
20:05
06:53
23:59
 14,954
 14,029
    10
    -3
   -34,538
   -34,751
14
13
1
0
0
0
0
0
28
1
17:39
23:59
 22,797
     6
    23,763
2
37
0
0
29
1
02:33
08:03
 19,809
     6
    -1,572
24
0
0
0
30
30
1
2
01:25
06:57
05:01
12:07
 12,912
 18,616
     8
    10
  -134,165
  -134,219
11
10
0
0
0
0
0
0
31
1
07:52
15:56
 28,958
    11
    55,591
13
0
0
0
32
32
1
2
11:07
19:46
16:33
21:25
 19,517
  5,958
    16
     6
  -283,430
  -283,341
19
7
0
0
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.