GPS Space Vehicle Time Integrity for MJD 54861, Friday 30 January 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
1
00:45
09:16
 30,646
  -126
  -159,486
12
0
0
0
3
1
15:53
21:40
 20,780
  -135
  -346,354
30
0
0
0
4
1
00:00
06:48
 24,481
  -124
   317,703
96
1
1
0
5
5
1
2
03:53
09:53
08:31
14:39
 16,637
 17,115
  -130
  -131
   613,590
   614,629
225
238
0
0
1
0
0
0
6
1
15:27
21:07
 20,392
  -127
   -74,941
79
0
0
0
7
7
1
2
00:00
19:19
01:30
23:59
  5,420
 16,797
  -129
  -130
   -23,179
   -23,161
3
2
11
35
0
0
0
0
8
8
1
2
00:00
21:07
02:45
23:59
  9,920
 10,286
  -117
  -126
   188,290
   188,405
4
8
1
0
0
0
0
0
9
9
1
2
02:30
07:25
03:49
12:48
  4,718
 19,328
  -129
  -130
   -37,816
   -37,868
5
11
1
0
0
0
0
0
10
1
02:36
09:16
 24,003
  -128
    10,176
3
42
0
0
11
11
1
2
00:00
19:10
01:07
23:59
  4,072
 17,347
  -130
  -130
    -9,178
    -9,098
3
7
1
1
0
0
0
0
12
12
1
2
03:25
10:28
08:25
14:08
 18,028
 13,222
  -131
  -133
   320,830
   320,746
21
12
0
0
0
0
0
0
13
1
18:09
23:30
 19,276
  -131
  -286,998
7
0
0
0
14
1
09:37
18:16
 31,061
  -131
   161,039
46
0
0
0
15
1
05:00
10:57
 21,388
  -133
   249,425
32
0
0
0
16
1
13:51
20:03
 22,263
  -130
   -78,404
16
0
0
0
17
17
1
2
00:00
21:17
05:58
23:59
 21,433
  9,720
  -129
  -133
   -45,701
   -45,789
9
2
1
9
0
0
0
0
18
1
07:11
15:27
 29,678
  -129
    88,033
30
0
0
0
19
1
17:11
23:04
 21,119
  -127
   -33,277
5
10
0
0
20
20
20
1
2
3
00:00
15:45
22:05
02:34
20:41
23:59
  9,286
 17,676
  6,846
  -120
  -129
  -130
   -92,380
   -92,321
   -92,303
5
5
5
1
0
0
0
0
0
0
0
0
21
1
07:58
13:57
 21,541
  -129
   -31,590
13
0
0
0
22
1
09:48
16:45
 24,972
  -139
  -205,966
7
0
0
0
23
1
17:00
22:38
 20,264
  -129
  -386,250
5
0
0
0
24
1
05:07
12:29
 26,488
  -126
  -161,678
22
0
0
0
25
1
18:17
23:59
 20,521
  -129
  -210,061
149
0
0
0
26
1
04:33
09:58
 19,496
  -125
   -40,681
18
0
0
0
27
27
27
1
2
3
00:00
06:54
22:06
03:29
08:25
23:59
 12,577
  5,444
  6,798
  -125
  -126
  -133
   -20,573
   -20,642
   -20,825
11
5
4
1
1
0
0
0
0
0
0
0
28
28
1
2
00:00
21:16
04:31
23:59
 16,258
  9,752
  -129
  -131
    23,601
    23,585
3
3
52
3
0
0
0
0
29
1
06:02
11:33
 19,868
  -131
    14,128
19
0
0
0
30
30
1
2
05:00
10:31
08:33
15:43
 12,720
 18,652
  -127
  -128
  -123,176
  -123,226
12
11
0
0
0
0
0
0
31
1
11:26
19:31
 29,025
  -130
    49,566
10
0
0
0
32
32
1
2
00:00
14:42
01:08
20:07
  4,077
 19,446
  -122
  -131
  -299,877
  -299,699
5
15
1
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.