GPS Space Vehicle Time Integrity for MJD 54642

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
15:39
23:59
 30,028
  -244
  -205,470
11
28
0
0
3
1
06:49
12:33
 20,691
  -224
  -247,051
34
0
0
0
4
1
14:30
21:13
 24,142
  -239
    99,474
56
0
0
0
5
5
1
2
01:05
18:54
05:44
22:36
 16,663
 13,286
  -242
  -257
   381,384
   380,603
60
47
1
0
1
0
0
0
6
1
06:20
11:59
 20,296
  -230
  -153,319
31
0
0
0
7
1
10:29
16:22
 21,162
  -227
    14,351
49
0
0
0
8
1
12:00
17:32
 19,920
  -218
   158,823
17
0
0
0
9
9
9
1
2
3
00:00
17:33
22:51
03:51
18:42
23:59
 13,792
  4,142
  4,133
  -221
  -266
  -256
    -2,529
    -2,669
    -2,690
20
10
7
1
2
0
0
0
0
0
0
0
10
1
17:22
23:51
 23,386
  -234
     2,232
17
0
0
0
11
1
10:38
16:14
 20,169
  -230
   -24,456
14
0
0
0
12
12
1
2
02:11
18:16
05:03
22:50
 10,337
 16,408
  -246
  -251
   357,848
   357,812
6
12
15
0
0
0
0
0
13
13
1
2
09:51
18:21
14:30
19:38
 16,746
  4,635
  -225
  -275
  -261,478
  -261,565
19
4
1
21
0
0
0
0
14
1
00:27
09:06
 31,011
  -229
   251,352
42
0
0
0
15
15
1
2
00:00
19:51
01:44
23:59
  6,180
 14,899
  -233
  -237
   131,862
   132,327
6
42
1
0
0
0
0
0
16
1
04:59
10:38
 20,333
  -219
  -120,007
16
0
0
0
17
1
12:34
20:52
 29,858
  -239
   -38,842
8
39
0
0
18
18
1
2
00:00
22:36
06:14
23:59
 22,384
  4,984
  -223
  -254
   163,486
   163,150
31
5
1
26
0
0
0
0
19
1
09:06
13:35
 16,122
  -218
   -32,796
17
0
0
0
20
20
1
2
06:33
13:36
10:58
17:16
 15,954
 13,168
  -230
  -253
  -111,590
  -111,591
11
8
10
27
0
0
0
0
21
1
00:00
04:58
 17,814
  -213
   -60,383
14
0
0
0
22
1
01:05
07:45
 23,973
  -221
  -211,740
15
5
0
0
23
1
07:56
13:16
 19,232
  -222
  -361,382
17
0
0
0
24
24
1
2
00:00
20:53
03:04
23:59
 10,963
 11,210
  -210
  -254
  -104,686
  -104,954
19
6
1
2
0
0
0
0
25
1
12:00
13:16
  4,577
  -205
   176,529
8
0
0
0
26
26
26
1
2
3
00:00
19:36
21:14
01:05
20:52
23:59
  3,831
  4,556
  9,956
  -237
  -260
  -225
  -280,619
  -281,151
  -281,177
18
9
24
1
8
0
1
0
0
0
0
0
27
1
14:30
15:38
  4,084
  -227
  -198,402
12
0
0
0
28
1
13:17
19:30
 22,420
  -231
    20,207
14
1
0
0
29
29
1
2
00:00
21:13
01:05
23:59
  3,832
  9,966
  -213
  -239
    42,139
    42,075
4
13
16
1
0
0
0
0
30
1
03:51
06:42
 10,201
  -230
   -83,027
16
1
0
0
31
1
03:04
09:50
 24,327
  -228
    24,354
9
0
0
0
32
1
05:19
10:29
 18,583
  -222
  -301,503
21
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.