GPS Space Vehicle Time Integrity for MJD 53554

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
05:56
13:07
 25,855
  2,238
  -409,521
23
0
0
0
2
2
1
2
00:00
18:17
02:50
23:59
 10,186
 20,529
  2,235
  2,233
    28,584
    28,601
7
6
0
17
0
0
0
0
3
1
09:17
15:00
 20,582
  2,233
   -11,862
23
0
0
0
4
1
17:06
23:59
 24,812
  2,234
  -112,147
181
0
0
0
5
5
5
1
2
3
00:00
03:22
21:02
01:23
07:26
23:59
  4,993
 14,611
 10,676
  2,221
  2,231
  2,235
  -109,114
  -109,152
  -109,334
5
12
6
6
1
1
0
0
0
0
0
0
6
1
00:00
05:00
 17,968
  2,234
  -676,906
166
1
1
0
7
1
15:01
23:35
 30,840
  2,236
  -204,136
200
0
0
0
8
1
14:28
20:06
 20,245
  2,236
    36,183
4
97
0
0
9
1
01:24
05:56
 16,300
  2,233
    53,093
7
5
0
0
10
10
1
2
00:00
19:44
02:14
23:59
  8,051
 15,351
  2,231
  2,231
   -64,075
   -64,124
3
5
75
80
0
0
0
0
11
1
13:08
18:17
 18,534
  2,233
  -239,814
20
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
11:46
13:24
20:29
13:07
17:05
22:08
  4,857
 13,256
  5,970
  2,250
  2,237
  2,226
    -1,362
    -1,390
    -1,433
5
7
4
4
10
32
0
0
0
0
0
0
14
1
03:23
11:38
 29,722
  2,240
    30,937
4
131
0
0
15
15
1
2
02:53
05:00
03:57
08:30
  3,832
 12,585
  2,235
  2,238
  -451,843
  -451,906
6
20
1
0
0
0
0
0
16
1
07:27
13:39
 22,309
  2,242
    -2,007
4
86
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:23
03:57
03:22
08:43
 10,747
 17,144
  2,233
  2,237
   170,404
   170,460
12
18
0
16
0
0
0
0
19
1
10:22
16:15
 21,136
  2,243
    25,698
3
162
0
0
20
20
1
2
09:09
16:00
14:00
19:54
 17,437
 14,017
  2,246
  2,233
    61,195
    61,140
13
9
3
1
0
0
0
0
21
1
01:24
07:11
 20,806
  2,232
  -109,569
13
0
0
0
22
1
03:22
10:03
 24,004
  2,231
   -25,925
11
28
0
0
23
1
10:26
15:59
 20,009
  2,243
  -186,351
10
0
0
0
24
1
16:15
21:01
 17,141
  2,230
   -26,415
16
0
0
0
25
1
05:00
13:24
 30,217
  2,244
   -94,786
9
36
0
0
26
26
1
2
00:00
22:19
03:57
23:59
 14,215
  6,012
  2,231
  2,229
   -20,002
   -19,930
6
7
11
0
0
0
0
0
27
1
13:08
19:01
 21,215
  2,236
    -3,502
16
0
0
0
28
1
16:00
21:47
 20,789
  2,239
   -42,530
3
213
0
0
29
29
1
2
00:00
21:44
03:22
23:59
 12,121
  8,149
  2,228
  2,230
  -156,732
  -158,727
91
55
1
0
1
0
0
0
30
30
30
30
1
2
3
4
00:00
03:57
07:11
22:18
01:23
05:00
09:02
23:59
  4,993
  3,719
  6,641
  6,106
  2,229
  2,241
  2,241
  2,237
  -274,987
  -275,232
  -275,481
  -276,512
24
22
37
29
1
1
1
0
0
0
1
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.