GPS Space Vehicle Time Integrity for MJD 54171

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
1
2
11:48
14:48
14:36
19:15
 10,027
 15,993
  1,279
  1,293
  -111,969
  -111,989
8
27
73
0
0
0
0
0
2
1
00:09
08:40
 30,484
  1,282
   -88,294
31
0
0
0
3
1
15:58
20:44
 17,128
  1,286
   -25,450
37
0
0
0
4
4
1
2
00:00
22:27
05:51
23:59
 21,006
  5,535
  1,284
  1,270
    -6,222
    -6,334
25
13
1
0
0
0
0
0
5
5
1
2
03:09
09:31
06:58
13:40
 13,542
 14,959
  1,278
  1,279
   -41,493
   -41,501
9
10
28
8
0
0
0
0
6
1
05:17
10:19
 18,050
  1,293
   -80,857
120
1
1
0
7
7
1
2
05:52
13:40
10:32
16:13
 16,697
  9,120
  1,288
  1,261
  -385,797
  -385,494
67
30
0
0
0
0
0
0
8
8
1
2
00:00
20:08
01:49
23:59
  6,555
 13,892
  1,288
  1,289
   100,945
   101,065
11
22
1
0
0
0
0
0
9
9
1
2
01:31
06:58
03:08
11:47
  5,831
 17,342
  1,254
  1,288
   -59,924
   -59,941
12
15
67
6
0
0
0
0
10
1
01:44
08:18
 23,477
  1,283
   -97,390
22
0
0
0
11
1
18:31
23:59
 19,678
  1,283
    -8,722
15
0
0
0
12
12
1
2
02:38
10:32
07:03
13:13
 15,679
  9,621
  1,276
  1,275
    46,690
    46,651
12
10
2
0
0
0
0
0
13
13
1
2
02:29
18:32
03:57
22:49
  5,309
 15,473
  1,255
  1,281
  -150,901
  -151,114
9
28
1
0
0
0
0
0
14
1
08:49
17:27
 31,009
  1,283
   -10,103
19
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
13:04
19:03
 21,540
  1,288
  -128,906
33
0
0
0
17
17
1
2
00:00
20:45
05:16
23:59
 18,876
 11,690
  1,281
  1,275
   -74,364
   -74,270
6
13
17
0
0
0
0
0
18
18
1
2
06:58
10:27
10:19
14:36
 12,027
 14,971
  1,281
  1,296
   254,375
   254,385
6
12
17
0
0
0
0
0
19
1
16:13
22:00
 20,783
  1,289
   -12,615
31
0
0
0
20
20
20
1
2
3
00:00
14:54
21:35
01:37
19:03
23:59
  5,840
 14,932
  8,670
  1,268
  1,276
  1,260
    24,093
    24,115
    24,105
8
10
10
2
3
0
0
0
0
0
0
0
21
1
08:18
13:03
 17,110
  1,298
   -71,970
17
0
0
0
22
1
09:31
15:58
 23,232
  1,292
  -170,395
19
0
0
0
23
1
17:27
20:44
 11,804
  1,299
  -152,771
11
0
0
0
24
24
1
2
05:16
07:03
06:58
09:30
  6,001
  8,807
  1,282
  1,308
   -82,996
   -82,993
6
4
40
37
0
0
0
0
25
25
1
2
13:13
19:04
18:31
21:34
 19,058
  9,032
  1,279
  1,275
  -301,321
  -300,982
120
44
0
0
0
0
0
0
26
1
04:08
09:30
 19,179
  1,288
    86,026
108
0
0
0
27
1
19:04
23:59
 17,712
  1,287
   -97,620
12
2
0
0
28
28
1
2
00:00
20:45
03:33
23:59
 12,768
 11,696
  1,296
  1,277
    -4,299
    -4,249
12
17
0
0
0
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
04:05
05:16
  4,172
  1,272
   -26,518
9
47
0
0
31
1
11:16
18:31
 26,078
  1,281
   -13,672
33
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.