GPS Space Vehicle Time Integrity for MJD 53177, Monday 21 June 2004

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
11:47
17:34
 20,778
  1,415
  -348,258
22
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
10:58
16:44
 20,741
  1,410
   -19,417
20
0
0
0
4
4
1
2
00:21
18:16
01:50
23:59
  5,319
 20,584
  1,417
  1,405
   186,033
   186,966
26
80
1
0
1
0
0
0
5
5
5
5
1
2
3
4
00:21
02:32
04:59
22:31
02:31
03:47
09:17
23:59
  7,789
  4,481
 15,438
  5,285
  1,420
  1,424
  1,420
  1,410
   -34,376
   -34,382
   -34,407
   -34,514
9
12
11
12
0
0
1
0
0
0
0
0
0
0
0
0
6
6
1
2
01:15
02:32
02:31
06:50
  4,556
 15,441
  1,407
  1,413
  -149,812
  -150,381
76
252
0
1
0
1
0
0
7
7
1
2
00:21
16:56
01:38
23:59
  4,614
 25,338
  1,417
  1,408
  -493,185
  -492,058
31
120
1
0
1
0
0
0
8
1
16:14
21:53
 20,329
  1,407
     3,900
11
0
0
0
9
1
02:32
07:52
 19,167
  1,412
    51,761
15
1
0
0
10
10
10
1
2
3
00:21
02:32
21:35
02:31
04:12
23:59
  7,789
  5,960
  8,642
  1,423
  1,424
  1,396
   -44,543
   -44,545
   -44,608
9
12
11
0
0
0
0
0
0
0
0
0
11
1
14:18
20:06
 20,838
  1,410
  -125,228
20
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
13:35
22:08
18:54
23:59
 19,120
  6,667
  1,414
  1,413
    28,442
    28,427
14
12
0
0
0
0
0
0
14
1
04:42
13:20
 31,042
  1,419
    23,322
10
0
0
0
15
1
05:12
10:42
 19,778
  1,422
  -281,325
30
0
0
0
16
1
09:06
15:29
 22,917
  1,414
    -8,749
11
0
0
0
17
17
17
1
2
3
00:21
02:32
21:02
02:31
05:46
23:59
  7,789
 11,611
 10,606
  1,415
  1,417
  1,402
    56,004
    56,184
    57,366
42
62
59
0
1
0
0
1
0
0
0
0
18
1
02:32
10:25
 28,292
  1,414
    47,856
31
0
0
0
19
1
12:17
18:13
 21,338
  1,408
    32,570
37
0
0
0
20
20
1
2
10:55
17:28
15:45
21:40
 17,409
 15,053
  1,420
  1,405
   151,951
   151,847
25
20
0
0
0
0
0
0
21
1
03:05
09:04
 21,526
  1,411
   -75,259
9
0
0
0
22
1
04:40
11:45
 25,489
  1,415
   -11,220
18
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
24
1
2
3
00:21
02:32
19:41
02:31
04:21
23:59
  7,789
  6,481
 15,494
  1,413
  1,419
  1,399
   -34,742
   -34,757
   -34,964
10
13
12
0
1
0
0
0
0
0
0
0
25
1
06:43
15:08
 30,307
  1,419
   -67,883
12
0
0
0
26
26
1
2
00:21
02:32
02:31
05:38
  7,789
 11,109
  1,414
  1,413
  -124,667
  -124,814
37
53
0
1
0
1
0
0
27
1
14:54
20:52
 21,492
  1,408
  -268,540
154
0
0
0
28
1
17:05
23:43
 23,837
  1,404
   -34,027
15
0
0
0
29
29
1
2
00:21
02:32
02:31
05:09
  7,789
  9,423
  1,410
  1,411
  -397,161
  -397,119
14
17
0
1
0
0
0
0
30
30
30
1
2
3
00:21
02:32
05:36
02:31
03:53
10:52
  7,789
  4,829
 18,917
  1,415
  1,418
  1,415
  -548,840
  -548,859
  -548,926
11
13
19
0
0
0
0
0
0
0
0
0
31
1
14:14
21:55
 27,609
  1,411
  -221,729
140
0
0
0
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.