GPS Space Vehicle Time Integrity for MJD 54822

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
03:33
12:01
 30,475
  -211
  -165,878
18
0
0
0
3
1
18:31
23:59
 19,682
  -206
  -328,631
31
0
0
0
4
1
02:02
08:51
 24,538
  -212
   272,768
84
0
0
0
5
5
1
2
06:35
12:40
10:24
17:20
 13,752
 16,796
  -223
  -220
   409,435
   411,209
302
367
0
0
629
3599
0
0
6
1
18:06
23:46
 20,418
  -209
  -114,973
65
0
0
0
7
1
00:00
04:10
 14,934
  -207
   -23,740
17
0
0
0
8
1
00:14
05:24
 18,518
  -199
   182,901
19
0
0
0
9
1
10:40
15:29
 17,305
  -207
   -31,238
18
0
0
0
10
1
05:12
11:48
 23,770
  -206
     8,340
18
0
0
0
11
11
1
2
00:00
22:15
03:49
23:59
 13,705
  6,249
  -207
  -212
   -12,855
   -12,787
15
14
0
0
0
0
0
0
12
12
1
2
06:02
13:51
10:40
16:45
 16,624
 10,416
  -215
  -231
   331,709
   331,618
18
12
1
4
0
0
0
0
13
13
1
2
00:00
20:53
02:01
23:59
  7,227
 11,212
  -216
  -202
  -282,210
  -282,310
15
13
1
28
0
0
0
0
14
1
12:23
20:52
 30,539
  -210
   178,245
44
0
0
0
15
1
07:41
13:30
 20,956
  -206
   230,335
41
0
0
0
16
1
16:39
22:15
 20,124
  -200
   -87,412
20
0
0
0
17
17
1
2
00:14
03:24
02:01
08:27
  6,369
 18,184
  -221
  -212
   -42,763
   -42,768
8
11
6
1
0
0
0
0
18
18
1
2
10:25
13:31
12:40
18:03
  8,100
 16,321
  -217
  -205
   100,372
   100,326
9
28
0
0
0
0
0
0
19
19
1
2
00:00
22:15
01:27
23:59
  5,178
  6,257
  -213
  -185
   -34,903
   -34,845
10
5
0
19
0
0
0
0
20
20
1
2
01:28
18:25
05:13
23:20
 13,525
 17,704
  -224
  -219
   -95,976
   -95,906
10
12
3
2
0
0
0
0
21
1
11:49
16:39
 17,338
  -198
   -37,478
15
0
0
0
22
1
12:40
19:25
 24,266
  -215
  -207,908
19
3
0
0
23
23
1
2
00:00
19:41
01:00
23:34
  3,560
 14,014
  -221
  -198
  -383,515
  -383,563
11
14
3
0
0
0
0
0
24
1
08:28
14:40
 22,356
  -198
  -151,595
19
0
0
0
25
25
1
2
00:00
21:32
03:23
23:59
 12,139
  8,872
  -201
  -210
  -118,171
  -120,314
115
58
1
0
1
0
0
0
26
26
1
2
07:14
08:52
08:27
12:40
  4,371
 13,678
  -226
  -201
   -29,000
   -29,016
7
31
4
0
0
0
0
0
27
27
1
2
02:02
03:50
03:23
05:17
  4,876
  5,233
  -191
  -229
   -10,061
   -10,120
7
18
1
1
0
0
0
0
28
1
01:28
07:12
 20,619
  -200
    23,575
17
1
0
0
29
1
08:52
13:30
 16,732
  -205
    23,108
17
0
0
0
30
1
15:29
18:23
 10,439
  -216
  -115,377
20
0
0
0
31
1
14:41
21:31
 24,600
  -210
    44,375
10
16
0
0
32
1
17:23
20:52
 12,546
  -203
  -308,511
22
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.