GPS Space Vehicle Time Integrity for MJD 54989

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
15:52
23:59
 29,272
   225
  -155,546
30
11
0
0
3
1
07:16
12:55
 20,357
   230
  -403,154
52
0
0
0
4
1
14:55
22:06
 25,839
   227
   123,524
109
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
06:47
12:28
 20,449
   232
  -152,024
88
0
0
0
7
1
11:00
15:51
 17,470
   239
   -17,252
42
0
0
0
8
1
12:29
17:57
 19,728
   232
   206,949
39
0
0
0
9
9
1
2
00:00
17:35
04:01
18:40
 14,488
  3,896
   242
   203
   -59,606
   -59,752
41
31
0
2
0
0
0
0
10
1
17:44
23:34
 21,016
   233
    17,414
31
5
0
0
11
1
10:49
16:19
 19,758
   235
     5,777
43
0
0
0
12
12
1
2
02:50
18:39
05:27
23:02
  9,421
 15,768
   213
   220
   270,366
   270,030
41
37
1
2
0
0
0
0
13
1
10:08
13:40
 12,755
   240
  -298,657
42
0
0
0
14
1
01:43
09:21
 27,444
   230
    98,912
64
0
0
0
15
15
1
2
00:00
20:04
01:42
23:59
  6,170
 14,122
   228
   233
   298,960
   299,219
38
43
1
2
0
0
0
0
16
1
05:13
10:59
 20,765
   239
   -43,962
47
0
0
0
17
1
12:35
21:08
 30,794
   223
   -62,937
42
1
0
0
18
1
00:00
06:43
 24,198
   234
    50,601
45
1
0
0
19
19
1
2
09:21
12:35
12:28
14:09
 11,204
  5,657
   252
   225
   -23,041
   -23,057
43
37
0
0
0
0
0
0
20
20
20
1
2
3
06:57
13:41
15:51
10:49
14:55
17:41
 13,893
  4,441
  6,579
   228
   207
   211
   -80,346
   -80,348
   -80,335
41
37
31
0
0
0
0
0
0
0
0
0
21
1
00:00
05:07
 18,450
   242
    -9,542
40
0
0
0
22
1
01:43
07:59
 22,564
   236
  -197,876
40
0
0
0
23
1
08:11
12:34
 15,819
   244
  -389,951
43
0
0
0
24
24
1
2
00:00
20:20
02:49
23:59
 10,165
 13,167
   245
   215
  -194,563
  -194,819
39
28
0
4
0
0
0
0
25
1
11:57
16:00
 14,617
   241
  -450,894
102
0
0
0
26
26
1
2
00:00
22:07
01:42
23:59
  6,172
  6,762
   250
   239
   -62,851
   -62,937
38
32
0
1
0
0
0
0
27
27
27
1
2
3
00:27
16:35
22:07
02:49
19:23
23:34
  8,533
 10,033
  5,261
   229
   207
   206
   -55,107
   -55,334
   -55,391
41
32
30
1
0
0
0
0
0
0
0
0
28
1
13:41
19:39
 21,491
   234
    25,556
36
0
0
0
29
29
1
2
00:00
21:20
02:26
23:02
  8,793
  6,116
   236
   216
   -27,399
   -27,697
41
29
1
0
0
0
0
0
30
30
1
2
03:58
20:03
06:50
22:06
 10,303
  7,411
   223
   206
  -151,667
  -151,844
41
27
0
4
0
0
0
0
31
1
03:12
10:07
 24,926
   231
    62,087
39
0
0
0
32
1
05:48
10:49
 17,979
   237
  -250,464
52
0
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.