GPS Space Vehicle Time Integrity for MJD 54945, Friday 24 April 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
1
1
2
00:00
22:28
10:10
23:59
 36,488
  5,460
   122
   127
    76,705
    76,021
110
46
0
0
0
0
36393
5438
2
2
1
2
00:00
18:52
03:27
23:59
 12,414
 18,423
    88
    89
  -153,497
  -153,507
2
2
11
28
0
0
0
0
3
3
1
2
10:14
14:53
14:51
16:02
 16,574
  4,173
    90
    81
  -383,809
  -383,872
26
7
0
0
0
0
0
0
4
4
1
2
00:00
17:26
01:09
23:59
  4,147
 23,500
    87
    90
    63,736
    64,831
23
105
1
0
1
0
0
0
5
5
5
1
2
3
00:00
04:08
21:57
02:46
08:48
23:59
  9,953
 16,717
  7,300
    57
    45
    87
    46,457
    46,743
    47,682
46
79
36
0
1
0
0
1
0
9953
16717
7300
6
1
09:46
14:51
 18,277
    93
   -94,455
88
0
0
0
7
7
1
2
13:36
14:53
14:51
19:42
  4,474
 17,344
    92
    85
   -19,815
   -19,816
6
2
0
0
0
0
0
0
8
1
15:24
20:57
 19,950
    86
   200,066
9
0
0
0
9
9
1
2
01:40
20:37
07:02
22:05
 19,258
  5,254
    85
    81
   -52,253
   -52,379
10
6
1
2
0
0
0
0
10
10
1
2
00:00
20:47
03:31
23:59
 12,647
 11,512
    94
    91
    14,965
    15,009
2
3
24
0
0
0
0
0
11
11
1
2
13:25
14:53
14:51
19:18
  5,156
 15,897
    89
    86
      125
      137
3
5
1
0
0
0
0
0
12
12
12
1
2
3
00:00
04:44
21:39
02:43
08:27
23:59
  9,783
 13,395
  8,380
    89
    87
    85
   290,397
   290,304
   290,015
12
17
8
1
1
0
0
0
0
0
0
0
13
13
1
2
12:32
14:53
14:51
17:52
  8,287
 10,760
    93
    82
  -295,264
  -295,284
7
5
0
11
0
0
0
0
14
1
03:45
12:23
 31,011
    92
   121,155
48
0
0
0
15
1
00:00
05:05
 18,275
    84
   284,586
20
1
0
0
16
1
08:17
14:33
 22,523
    92
   -56,690
23
0
0
0
17
1
15:31
23:59
 30,442
    89
   -55,695
13
0
0
0
18
18
1
2
02:43
05:05
04:44
09:47
  7,272
 16,829
    87
    88
    62,974
    62,931
9
16
0
0
0
0
0
0
19
19
1
2
11:23
14:53
14:51
17:13
 12,478
  8,397
    97
    89
   -27,415
   -27,412
2
2
69
4
0
0
0
0
20
20
1
2
10:00
16:20
14:51
20:44
 17,433
 15,844
    96
    87
   -84,369
   -84,355
6
5
0
1
0
0
0
0
21
1
02:09
08:10
 21,606
    86
   -17,536
13
0
0
0
22
1
04:02
11:00
 24,957
    85
  -200,919
5
0
0
0
23
23
1
2
11:13
14:53
14:51
16:52
 13,065
  7,128
    95
    86
  -389,535
  -389,547
4
3
0
3
0
0
0
0
24
1
00:00
06:45
 24,301
    82
  -183,534
21
1
0
0
25
25
1
2
12:33
14:53
14:51
19:00
  8,284
 14,818
    99
    88
  -376,825
  -377,079
56
90
0
0
0
0
0
0
26
1
00:00
05:37
 20,219
    86
   -58,100
10
1
0
0
27
27
1
2
00:46
18:54
05:39
22:33
 17,549
 13,116
    90
    84
   -43,286
   -43,499
18
14
1
0
0
0
0
0
28
1
15:25
22:40
 26,061
    90
    24,325
4
25
0
0
29
1
00:23
05:54
 19,792
    85
   -12,890
24
0
0
0
30
30
1
2
00:00
04:44
02:50
09:54
 10,217
 18,495
    88
    93
  -141,294
  -141,350
5
10
1
1
0
0
0
0
31
1
05:42
13:46
 28,943
    89
    58,638
13
0
0
0
32
32
1
2
08:53
17:38
14:20
19:09
 19,601
  5,422
    95
    84
  -270,400
  -270,290
27
8
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.