GPS Space Vehicle Time Integrity for MJD 54601

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
2
1
2
00:00
18:25
02:57
23:59
 10,592
 20,049
  1,195
  1,213
  -201,698
  -201,899
16
16
1
0
0
0
0
0
3
1
09:36
15:19
 20,553
  1,228
  -227,197
37
0
0
0
4
1
17:15
23:59
 24,206
  1,216
    69,343
53
0
0
0
5
5
5
1
2
3
00:03
03:55
21:47
01:21
08:36
23:37
  4,630
 16,839
  6,581
  1,192
  1,196
  1,198
  -771,481
  -771,659
  -772,202
12
40
10
1
1
0
0
1
0
0
0
0
6
1
08:40
14:00
 19,214
  1,216
  -126,385
47
0
0
0
7
1
13:08
19:08
 21,625
  1,204
    43,802
61
0
0
0
8
1
14:47
20:22
 20,060
  1,216
   154,331
19
0
0
0
9
9
9
1
2
3
01:44
04:50
20:21
04:25
06:39
21:29
  9,618
  6,549
  4,078
  1,212
  1,197
  1,177
  -123,287
  -123,318
  -123,430
7
15
10
6
1
4
0
0
0
0
0
0
10
10
1
2
00:00
20:11
02:45
23:59
  9,841
 13,727
  1,193
  1,226
     2,736
     2,781
13
18
0
0
0
0
0
0
11
1
13:30
19:05
 20,107
  1,218
   -24,373
14
0
0
0
12
12
12
1
2
3
00:00
04:58
21:08
01:44
07:56
23:59
  6,165
 10,647
 10,287
  1,194
  1,188
  1,206
   360,345
   360,337
   360,350
5
5
14
17
15
2
0
0
0
0
0
0
13
13
1
2
12:35
21:06
17:14
22:30
 16,751
  5,030
  1,220
  1,183
  -254,197
  -254,278
18
4
0
21
0
0
0
0
14
1
03:13
11:52
 31,059
  1,212
   267,817
32
0
0
0
15
15
1
2
00:00
22:39
04:25
23:59
 15,818
  4,813
  1,211
  1,196
   112,408
   112,820
20
22
1
0
0
0
0
0
16
1
07:42
12:35
 17,548
  1,227
  -123,851
21
0
0
0
17
1
15:19
23:37
 29,826
  1,210
   -37,869
8
22
0
0
18
1
01:22
09:01
 27,527
  1,207
   179,073
27
0
0
0
19
1
13:08
16:23
 11,697
  1,225
   -28,639
20
0
0
0
20
20
1
2
09:26
16:23
13:44
20:10
 15,473
 13,591
  1,217
  1,200
  -113,101
  -113,096
10
8
6
0
0
0
0
0
21
1
02:45
07:42
 17,736
  1,217
   -63,056
14
0
0
0
22
1
03:55
10:35
 23,923
  1,216
  -209,935
18
8
0
0
23
1
10:40
16:01
 19,248
  1,224
  -352,576
20
0
0
0
24
1
00:00
05:50
 20,915
  1,204
   -92,737
17
2
0
0
25
1
14:25
16:01
  5,770
  1,237
   154,215
48
0
0
0
26
26
1
2
00:00
22:26
03:54
23:59
 13,987
  5,616
  1,211
  1,205
  -252,191
  -252,817
47
4
1
17
1
0
0
0
27
27
1
2
13:45
17:15
14:46
18:25
  3,721
  4,168
  1,215
  1,231
  -187,379
  -187,391
4
10
13
0
0
0
0
0
28
1
16:02
22:18
 22,556
  1,217
    20,262
17
0
0
0
29
1
00:03
03:54
 13,794
  1,210
    44,380
14
5
0
0
30
30
1
2
06:39
07:56
07:42
09:27
  3,741
  5,424
  1,219
  1,208
   -75,284
   -75,305
4
12
25
1
0
0
0
0
31
1
05:51
13:07
 26,134
  1,215
    21,149
12
189
0
0
32
1
07:42
12:35
 17,546
  1,225
  -283,869
28
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.