GPS Space Vehicle Time Integrity for MJD 54903, Friday 13 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
21:46
06:21
23:59
 22,853
  8,013
   -12
   -12
  -155,037
  -154,981
5
3
1
1
0
0
0
0
3
1
13:03
18:51
 20,814
    -7
  -365,029
38
0
0
0
4
4
1
2
00:00
20:17
03:57
23:59
 14,218
 13,340
   -15
   -14
    10,326
    11,372
60
56
1
0
1
0
0
0
5
5
1
2
00:58
07:00
05:38
11:44
 16,809
 16,979
   -12
    -8
     7,244
     7,375
28
37
0
0
0
0
0
0
6
1
12:36
18:17
 20,408
    -7
   -30,102
115
0
0
0
7
1
16:27
22:34
 21,974
   -14
   -21,759
3
9
0
0
8
1
18:16
23:49
 19,952
    -4
   194,258
8
0
0
0
9
1
04:33
09:55
 19,295
   -13
   -45,141
8
1
0
0
10
1
00:00
06:32
 23,496
    -7
    12,561
8
1
0
0
11
1
16:17
22:11
 21,186
   -10
    -4,772
6
1
0
0
12
12
1
2
00:35
07:35
05:35
11:19
 17,969
 13,379
   -13
    -8
   306,857
   306,764
23
8
0
0
0
0
0
0
13
1
15:21
20:42
 19,221
   -13
  -291,426
8
1
0
0
14
1
06:41
15:19
 31,076
    -7
   141,622
45
0
0
0
15
1
02:05
08:00
 21,303
   -13
   268,176
30
0
0
0
16
1
11:03
17:17
 22,399
    -6
   -67,931
18
0
0
0
17
17
1
2
00:00
18:23
03:04
23:59
 11,068
 20,119
    -8
   -12
   -49,986
   -50,083
5
10
1
0
0
0
0
0
18
1
04:26
12:39
 29,538
    -8
    75,261
27
0
0
0
19
1
14:18
20:10
 21,070
    -6
   -30,728
3
6
0
0
20
20
1
2
12:53
19:12
17:49
23:38
 17,731
 15,933
    -3
   -12
   -88,291
   -88,277
4
5
11
0
0
0
0
0
21
1
05:04
11:04
 21,557
   -11
   -24,736
12
0
0
0
22
1
06:55
13:52
 25,004
    -7
  -203,579
8
0
0
0
23
1
14:07
19:45
 20,282
    -9
  -388,293
6
0
0
0
24
1
02:15
09:37
 26,490
   -12
  -172,642
24
0
0
0
25
1
15:25
21:53
 23,226
   -12
  -298,141
157
0
0
0
26
1
01:57
07:26
 19,750
   -12
   -50,647
14
0
0
0
27
27
27
1
2
3
00:00
03:25
20:28
01:20
07:15
23:59
  4,829
 13,753
 12,636
   -17
   -10
   -12
   -31,764
   -31,813
   -32,006
4
12
12
2
1
0
0
0
0
0
0
0
28
28
1
2
00:00
18:21
01:38
23:59
  5,885
 20,285
    -9
    -8
    23,643
    23,648
3
2
4
59
0
0
0
0
29
1
03:13
08:44
 19,815
   -23
     1,790
24
0
0
0
30
30
1
2
02:06
07:38
05:41
12:49
 12,861
 18,633
   -12
    -2
  -132,047
  -132,095
10
7
0
0
0
0
0
0
31
1
08:33
16:37
 28,983
    -7
    54,556
12
0
0
0
32
32
1
2
11:48
20:26
17:14
22:08
 19,508
  6,080
    -3
   -14
  -286,895
  -286,811
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.