GPS Space Vehicle Time Integrity for MJD 54485, Sunday 20 January 2008

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
1
1
2
3
4
12:36
14:20
16:07
19:40
14:16
16:03
19:38
21:01
  6,028
  6,177
 12,636
  4,863
   737
   739
   723
   719
  -179,536
  -179,551
  -179,577
  -179,604
4
4
11
4
0
0
0
0
0
0
0
0
0
0
0
0
2
1
02:18
10:47
 30,498
   725
  -166,966
27
0
0
0
3
3
3
1
2
3
17:31
19:40
22:08
19:38
22:07
23:17
  7,599
  8,815
  4,101
   717
   717
   712
  -174,939
  -174,985
  -175,027
11
15
7
0
0
0
0
0
0
0
0
0
4
1
00:57
08:35
 27,431
   724
    55,140
49
0
0
0
5
5
5
1
2
3
05:52
11:39
14:20
10:16
14:16
16:03
 15,821
  9,391
  6,177
   726
   726
   724
  -653,703
  -653,996
  -654,132
79
42
32
0
0
0
0
0
0
0
0
0
6
6
6
1
2
3
08:10
10:56
16:13
10:54
13:39
18:36
  9,826
  9,785
  8,582
   725
   723
   721
  -144,174
  -144,016
  -143,722
45
44
40
0
1
0
0
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
22:46
04:25
23:59
 15,897
  4,417
   718
   722
   138,345
   138,460
10
5
1
0
0
0
0
0
9
9
9
1
2
3
04:18
09:08
10:56
05:28
10:54
14:16
  4,170
  6,321
 12,010
   729
   719
   726
  -105,822
  -105,866
  -105,876
5
3
6
1
4
0
0
0
0
0
0
0
10
1
04:16
10:52
 23,775
   735
   216,813
104
0
0
0
11
11
11
1
2
3
00:00
21:01
22:08
02:59
22:07
23:59
 10,774
  3,964
  6,649
   718
   718
   724
   -26,300
   -26,308
   -26,301
1
3
2
15
2
3
0
0
0
0
0
0
12
12
12
1
2
3
05:10
12:08
14:20
10:10
14:16
15:54
 17,973
  7,679
  5,618
   720
   723
   722
   355,354
   355,375
   355,380
3
6
3
6
0
2
0
0
0
0
0
0
13
13
13
13
1
2
3
4
00:00
05:03
20:03
22:08
01:25
06:28
22:07
23:59
  5,112
  5,099
  7,449
  6,649
   715
   725
   718
   721
  -234,516
  -234,546
  -234,681
  -234,694
3
4
4
4
18
1
0
0
0
0
0
0
0
0
0
0
14
14
14
1
2
3
11:05
14:20
16:07
14:16
16:03
19:38
 11,419
  6,177
 12,652
   724
   722
   721
   304,865
   304,836
   304,807
7
6
11
0
0
0
0
0
0
0
0
0
15
15
1
2
06:41
10:56
10:54
12:38
 15,123
  6,120
   722
   725
    72,836
    72,855
9
4
0
0
0
0
0
0
16
16
1
2
17:00
19:40
19:38
22:00
  9,477
  8,401
   723
   720
  -131,368
  -131,378
2
3
17
5
0
0
0
0
17
1
00:00
07:40
 27,585
   720
   -43,377
8
1
0
0
18
18
18
1
2
3
08:33
10:56
14:20
10:54
14:16
16:03
  8,410
 12,010
  6,177
   725
   727
   725
   211,557
   211,530
   211,501
5
10
6
0
0
0
0
0
0
0
0
0
19
19
1
2
19:40
22:08
22:07
23:59
  8,815
  6,649
   725
   724
   -16,797
   -16,811
4
4
0
0
0
0
0
0
20
20
20
1
2
3
00:00
17:28
19:40
04:18
19:38
22:07
 15,463
  7,756
  8,815
   723
   722
   720
  -121,511
  -121,470
  -121,465
5
3
2
5
5
2
0
0
0
0
0
0
21
21
21
1
2
3
09:30
10:56
14:20
10:54
14:16
15:32
  5,040
 12,010
  4,329
   726
   729
   726
   -72,576
   -72,567
   -72,564
4
3
2
0
0
0
0
0
0
0
0
0
22
22
22
1
2
3
11:35
14:20
16:07
14:16
16:03
18:30
  9,663
  6,177
  8,568
   729
   726
   724
  -206,584
  -206,593
  -206,599
5
1
2
0
0
22
0
0
0
0
0
0
23
23
23
1
2
3
18:28
19:40
22:08
19:38
22:07
23:59
  4,190
  8,815
  6,649
   720
   723
   721
  -327,107
  -327,124
  -327,149
3
7
6
0
0
0
0
0
0
0
0
0
24
24
1
2
06:59
10:56
10:54
14:16
 14,076
 11,993
   735
   728
   -63,126
   -63,166
11
11
0
0
0
0
0
0
25
25
25
1
2
3
00:00
20:36
22:08
02:55
22:07
23:59
 10,521
  5,430
  6,649
   717
   711
   716
  -501,475
  -501,744
  -501,761
9
5
5
1
0
0
0
0
0
0
0
0
26
26
1
2
06:31
10:56
10:54
12:02
 15,714
  3,950
   719
   721
  -159,837
  -159,942
46
11
0
0
0
0
0
0
27
27
1
2
00:00
22:08
03:31
23:59
 12,690
  6,647
   716
   716
  -161,334
  -161,525
8
3
1
0
0
0
0
0
28
28
1
2
00:00
22:57
06:12
23:59
 22,305
  3,703
   716
   718
    14,649
    14,688
7
4
1
6
0
0
0
0
29
29
1
2
07:36
10:56
10:54
13:10
 11,826
  8,016
   716
   712
    76,240
    76,151
28
22
0
0
0
0
0
0
30
30
30
30
1
2
3
4
06:39
13:10
14:20
16:07
10:18
14:16
16:03
17:22
 13,099
  3,993
  6,177
  4,524
   727
   729
   723
   716
   -59,853
   -59,878
   -59,891
   -59,906
7
4
5
5
0
0
0
0
0
0
0
0
0
0
0
0
31
31
31
31
1
2
3
4
13:08
14:20
16:07
19:40
14:16
16:03
19:38
21:13
  4,066
  6,177
 12,652
  5,604
   719
   721
   718
   716
     6,759
     6,768
     6,779
     6,790
4
2
5
3
0
0
0
0
0
0
0
0
0
0
0
0
32
32
32
1
2
3
12:18
14:20
16:07
14:16
16:03
19:38
  7,112
  6,177
 12,652
   781
   728
   734
  -206,124
  -206,247
  -206,340
62
21
26
0
0
0
0
0
0
7083
6177
12652
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.