GPS Space Vehicle Time Integrity for MJD 54918, Saturday 28 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
20:43
05:19
21:59
 19,104
  4,571
    20
    16
  -154,107
  -154,073
4
2
1
4
0
0
0
0
3
1
12:03
17:51
 20,841
    32
  -371,685
32
0
0
0
4
4
1
2
00:00
19:16
02:56
21:59
 10,590
  9,814
    19
    14
    29,102
    30,106
47
42
1
0
1
0
0
0
5
5
1
2
00:00
05:59
04:37
10:30
 16,596
 16,269
    19
    20
    17,680
    17,899
49
53
0
0
0
0
16596
16269
6
1
11:35
17:16
 20,406
    26
   -54,123
105
0
0
0
7
1
15:26
21:33
 21,962
    17
   -21,121
2
5
0
0
8
1
17:15
21:59
 17,050
    17
   196,112
6
0
0
0
9
9
1
2
03:31
22:29
08:53
23:54
 19,272
  5,066
    21
    14
   -47,723
   -47,843
10
4
1
0
0
0
0
0
10
1
00:00
05:27
 19,587
    27
    13,410
5
0
0
0
11
1
15:15
21:09
 21,180
    19
    -3,128
6
0
0
0
12
12
1
2
00:00
06:34
04:33
10:18
 16,396
 13,395
    18
    21
   301,262
   301,165
20
13
0
0
0
0
0
0
13
1
14:21
19:41
 19,194
    22
  -292,872
10
0
0
0
14
14
1
2
05:38
10:32
10:30
14:16
 17,529
 13,455
    18
    26
   134,454
   134,374
25
19
0
0
0
0
0
0
15
1
01:02
06:58
 21,269
    19
   274,317
28
0
0
0
16
1
10:32
16:18
 20,769
    27
   -64,008
20
0
0
0
17
17
1
2
00:00
17:22
02:02
21:59
  7,368
 16,638
    21
    16
   -51,820
   -51,923
4
7
1
0
0
0
0
0
18
18
1
2
03:27
10:32
10:30
11:39
 25,367
  4,006
    23
    22
    70,804
    70,751
24
6
0
0
0
0
0
0
19
1
13:15
19:07
 21,044
    26
   -29,621
3
2
0
0
20
20
1
2
11:51
18:11
16:48
21:59
 17,762
 13,692
    28
    20
   -86,880
   -86,867
5
4
0
6
0
0
0
0
21
1
04:01
10:02
 21,585
    20
   -22,207
11
0
0
0
22
22
1
2
05:53
10:32
10:30
12:51
 16,587
  8,312
    23
    23
  -202,653
  -202,641
5
2
0
8
0
0
0
0
23
1
13:05
18:43
 20,298
    25
  -388,831
7
0
0
0
24
1
01:13
08:36
 26,478
    24
  -176,667
22
0
0
0
25
1
14:23
20:51
 23,219
    17
  -327,345
154
0
0
0
26
1
01:12
06:47
 20,017
    22
   -53,634
12
0
0
0
27
27
1
2
02:23
19:54
06:42
21:59
 15,474
  7,535
    27
    22
   -35,936
   -36,134
13
7
1
0
0
0
0
0
28
1
17:18
21:59
 16,850
    17
    23,817
2
44
0
0
29
1
02:13
07:43
 19,795
    16
    -3,320
25
0
0
0
30
30
30
1
2
3
01:04
06:36
10:32
04:40
10:30
11:47
 12,931
 14,028
  4,478
    19
    13
    18
  -135,265
  -135,322
  -135,342
11
6
6
1
0
0
0
0
0
0
0
0
31
31
1
2
07:32
10:32
10:30
15:35
 10,689
 18,188
    20
    30
    56,088
    56,115
7
11
0
0
0
0
0
0
32
32
1
2
10:46
19:26
16:12
21:04
 19,535
  5,883
    29
    18
  -281,644
  -281,553
23
7
0
1
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.