GPS Space Vehicle Time Integrity for MJD 54814

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
-
 
 
 
 
 
 
 
 
 
2
1
04:23
12:35
 29,527
  -240
  -167,402
16
1
0
0
3
1
19:04
23:59
 17,749
  -228
  -325,011
21
0
0
0
4
1
02:35
09:24
 24,505
  -236
   263,889
82
0
0
0
5
5
1
2
07:08
13:13
10:57
17:53
 13,750
 16,805
  -251
  -255
   384,570
   384,128
72
91
1
0
0
0
0
0
6
1
18:38
23:59
 19,276
  -241
  -121,908
62
0
0
0
7
1
00:00
04:42
 16,942
  -230
   -23,760
19
0
0
0
8
1
00:47
05:56
 18,532
  -239
   181,786
19
0
0
0
9
9
1
2
05:45
11:12
06:46
16:02
  3,619
 17,360
  -261
  -229
   -29,861
   -29,879
6
20
4
0
0
0
0
0
10
1
05:44
12:20
 23,743
  -239
     8,057
18
0
0
0
11
11
11
1
2
3
00:00
01:59
22:48
01:33
04:22
23:59
  5,600
  8,541
  4,272
  -217
  -233
  -247
   -13,557
   -13,566
   -13,509
8
14
11
0
0
0
0
0
0
0
0
0
12
12
1
2
06:34
14:23
11:12
17:16
 16,647
 10,386
  -246
  -260
   333,686
   333,601
18
12
0
0
0
0
0
0
13
13
1
2
00:00
21:24
02:34
23:59
  9,282
  9,304
  -234
  -234
  -281,219
  -281,331
20
12
1
12
0
0
0
0
14
1
12:56
21:24
 30,449
  -242
   181,681
45
0
0
0
15
1
08:13
14:03
 20,999
  -237
   226,233
41
0
0
0
16
1
17:12
22:48
 20,135
  -231
   -89,189
20
0
0
0
17
1
00:47
09:00
 29,557
  -241
   -42,265
10
20
0
0
18
18
1
2
10:58
14:04
13:13
18:35
  8,099
 16,266
  -249
  -233
   102,938
   102,897
8
29
0
0
0
0
0
0
19
19
1
2
00:00
22:48
01:59
23:59
  7,152
  4,272
  -234
  -212
   -35,158
   -35,110
13
3
0
40
0
0
0
0
20
20
1
2
02:00
18:57
05:45
23:53
 13,506
 17,701
  -250
  -249
   -96,711
   -96,643
8
12
4
5
0
0
0
0
21
1
12:21
17:11
 17,447
  -225
   -38,641
16
0
0
0
22
1
13:13
19:58
 24,276
  -236
  -208,355
18
2
0
0
23
23
1
2
00:23
20:13
01:33
23:53
  4,206
 13,145
  -244
  -228
  -382,871
  -382,929
13
14
1
0
0
0
0
0
24
1
09:01
15:13
 22,361
  -230
  -149,433
18
0
0
0
25
25
1
2
00:00
22:04
02:34
23:59
  9,279
  6,922
  -222
  -246
   -98,537
  -100,804
79
47
1
0
1
0
0
0
26
26
1
2
07:47
09:24
09:00
13:13
  4,389
 13,700
  -257
  -230
   -26,338
   -26,353
7
31
6
0
0
0
0
0
27
1
02:35
05:38
 10,977
  -234
    -7,991
30
1
0
0
28
1
01:34
07:45
 22,268
  -235
    23,509
17
2
0
0
29
1
09:24
14:03
 16,742
  -234
    24,686
16
6
0
0
30
1
16:02
18:56
 10,435
  -251
  -113,843
19
0
0
0
31
1
15:14
22:03
 24,563
  -243
    43,218
9
34
0
0
32
1
17:55
21:24
 12,491
  -234
  -309,967
21
13
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 (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.