GPS Space Vehicle Time Integrity for MJD 54431

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
17:44
23:59
 22,552
   468
  -168,698
9
6
0
0
2
1
06:37
14:29
 28,350
   462
  -153,695
29
0
0
0
3
3
1
2
00:00
21:48
02:58
23:59
 10,725
  7,864
   477
   475
  -149,490
  -149,912
31
4
1
74
0
0
0
0
4
1
05:05
11:46
 24,018
   466
    29,991
23
2
0
0
5
5
1
2
09:34
16:06
12:57
20:16
 12,143
 15,036
   452
   455
  -564,163
  -564,716
72
98
0
0
0
0
0
0
6
6
1
2
11:47
20:17
16:35
21:48
 17,270
  5,454
   468
   436
  -205,994
  -205,770
56
17
0
0
0
0
0
0
7
7
1
2
14:30
20:17
15:38
22:29
  4,061
  7,932
   483
   443
    23,541
    23,490
6
5
4
22
0
0
0
0
8
1
02:32
08:07
 20,051
   477
   131,680
20
0
0
0
9
9
1
2
07:58
13:15
09:11
17:43
  4,400
 16,079
   438
   471
   -98,085
   -98,091
7
13
8
4
0
0
0
0
10
1
07:53
13:39
 20,780
   477
   156,480
76
0
0
0
11
1
00:49
06:37
 20,892
   470
   -25,757
19
0
0
0
12
12
1
2
08:49
16:46
13:09
19:32
 15,615
 10,004
   456
   444
   350,090
   350,109
18
5
22
42
0
0
0
0
13
13
1
2
00:00
08:47
05:05
10:04
 18,279
  4,623
   464
   432
  -223,455
  -223,556
25
5
0
4
0
0
0
0
14
1
14:49
23:27
 31,036
   465
   317,540
25
0
0
0
15
1
11:11
16:05
 17,608
   474
    76,672
35
0
0
0
16
16
1
2
00:00
19:17
01:35
23:59
  5,731
 16,950
   454
   479
  -126,154
  -126,247
12
13
1
0
0
0
0
0
17
1
02:59
11:11
 29,482
   464
   -47,540
8
37
0
0
18
18
1
2
12:58
16:46
16:40
20:38
 13,287
 13,962
   462
   468
   223,403
   223,376
5
22
87
0
0
0
0
0
19
19
1
2
00:00
22:30
04:20
23:59
 15,571
  5,383
   481
   465
    -8,612
    -8,777
25
12
1
0
0
0
0
0
20
20
20
1
2
3
01:04
03:57
21:10
02:06
07:59
23:59
  3,742
 14,521
 10,168
   448
   448
   461
  -125,087
  -125,078
  -125,024
6
11
14
2
0
11
0
0
0
0
0
0
21
21
1
2
13:40
15:38
14:48
19:09
  4,123
 12,595
   462
   478
   -75,569
   -75,548
9
18
0
0
0
0
0
0
22
1
15:38
22:11
 23,544
   472
  -203,517
16
0
0
0
23
23
1
2
00:00
22:15
03:56
23:59
 14,160
  6,250
   480
   462
  -312,392
  -312,664
30
8
1
4
0
0
0
0
24
24
1
2
11:11
13:15
12:51
16:05
  5,989
 10,199
   443
   480
   -48,848
   -48,838
4
6
18
16
0
0
0
0
25
1
00:49
06:36
 20,809
   469
  -484,010
36
0
0
0
26
1
10:17
15:38
 19,207
   473
  -107,837
66
0
0
0
27
27
1
2
01:36
04:20
03:56
07:14
  8,386
 10,449
   472
   474
  -149,928
  -149,954
10
29
0
0
0
0
0
0
28
1
03:57
09:51
 21,229
   474
    11,508
14
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
16:40
19:33
19:16
21:03
  9,369
  5,384
   473
   455
   -53,564
   -53,594
7
14
1
0
0
0
0
0
31
31
31
1
2
3
00:00
19:10
20:39
01:03
20:16
23:59
  3,791
  3,968
 12,027
   443
   481
   457
     -394
     -252
     -263
5
5
5
4
7
4
0
0
0
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 (A constant offset over the course of a day is to be expected).
G: Average value of UTC(NIMT) minus space vehicle time during the block, in nanoseconds.
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.