GPS Space Vehicle Time Integrity for MJD 53477, Sunday 17 April 2005

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282413 degrees, height 0.9 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
2
3
10:24
12:56
15:55
12:53
15:53
18:26
  8,953
 10,581
  9,072
  1,429
  1,417
  1,403
  -397,555
  -397,584
  -397,614
4
12
8
10
0
0
0
0
0
0
0
0
2
1
00:00
08:05
 29,108
  1,407
    27,453
7
0
0
0
3
3
1
2
14:34
15:55
15:53
20:21
  4,726
 15,962
  1,408
  1,398
   -99,722
   -99,767
8
15
0
0
0
0
0
0
4
4
1
2
00:00
21:49
05:30
23:59
 19,809
  7,804
  1,402
  1,394
  -275,596
  -273,922
139
55
1
0
1
0
0
0
5
5
1
2
01:57
08:29
07:11
12:38
 18,787
 14,885
  1,406
  1,405
   -90,749
   -90,809
14
18
0
0
0
0
0
0
6
1
04:42
10:17
 20,049
  1,416
  -379,564
331
1
2495
0
7
7
1
2
00:00
20:04
04:49
23:59
 17,328
 14,093
  1,397
  1,395
   -29,024
   -31,200
150
122
1
0
1
0
0
0
8
8
1
2
00:00
19:37
01:21
23:59
  4,882
 15,714
  1,403
  1,400
    27,910
    27,986
10
6
1
0
0
0
0
0
9
1
05:59
11:26
 19,487
  1,399
    40,688
5
5
0
0
10
1
01:03
07:29
 23,170
  1,412
   -60,707
6
0
0
0
11
1
17:43
23:32
 20,903
  1,401
  -214,225
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:52
16:55
03:17
22:16
  5,070
 19,230
  1,405
  1,397
     6,874
     6,789
4
9
1
0
0
0
0
0
14
14
1
2
08:08
12:56
12:53
15:53
 17,013
 10,581
  1,416
  1,416
    31,886
    31,881
3
4
36
0
0
0
0
0
15
1
08:19
12:53
 16,380
  1,428
  -416,801
28
0
0
0
16
16
1
2
12:56
15:55
15:53
18:43
 10,581
 10,045
  1,407
  1,402
     -599
     -606
5
2
0
13
0
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
05:46
12:56
12:53
14:04
 25,502
  4,098
  1,414
  1,418
   147,540
   147,595
23
8
0
0
0
0
0
0
19
1
15:55
21:28
 19,941
  1,403
    20,039
3
1
0
0
20
20
20
20
1
2
3
4
00:00
14:20
15:55
20:56
01:08
15:53
19:13
23:59
  4,131
  5,564
 11,877
 10,991
  1,403
  1,408
  1,400
  1,400
    73,841
    73,730
    73,702
    73,664
3
8
9
4
1
0
0
18
0
0
0
0
0
0
0
0
21
1
06:27
12:29
 21,627
  1,417
   -97,233
16
0
0
0
22
22
1
2
08:10
12:56
12:53
15:17
 16,905
  8,433
  1,416
  1,413
   -18,915
   -18,927
11
2
6
53
0
0
0
0
23
1
15:55
21:20
 19,492
  1,398
  -201,781
9
0
0
0
24
24
1
2
00:00
20:15
02:23
23:59
  8,610
 13,459
  1,404
  1,391
    -8,480
    -8,720
4
8
1
0
0
0
0
0
25
25
25
1
2
3
10:10
12:56
15:55
12:53
15:53
18:35
  9,795
 10,581
  9,611
  1,415
  1,410
  1,396
   -89,355
   -89,369
   -89,392
4
7
6
42
0
1
0
0
0
0
0
0
26
1
03:44
09:22
 20,266
  1,404
   -17,978
9
0
0
0
27
1
18:23
23:59
 20,136
  1,400
   -45,206
50
0
0
0
28
28
1
2
00:00
20:18
03:08
23:59
 11,284
 13,280
  1,400
  1,399
   -45,286
   -45,287
4
4
0
11
0
0
0
0
29
1
03:05
08:44
 20,290
  1,411
   -13,375
146
0
0
0
30
30
30
1
2
3
03:34
09:02
12:56
07:22
12:53
14:15
 13,664
 13,817
  4,746
  1,410
  1,412
  1,415
  -132,126
  -132,597
  -132,821
94
100
33
0
0
0
0
0
0
0
0
0
31
31
1
2
00:00
19:04
04:00
23:59
 14,432
 17,709
  1,419
  1,408
    36,630
    34,097
132
191
0
0
0
0
14383
17681
32
-
 
 
 
 
 
 
 
 
 
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.