GPS Space Vehicle Time Integrity for MJD 53822

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
1
11:06
18:49
 27,773
  1,176
   -42,737
21
2
0
0
2
1
00:04
08:07
 28,967
  1,178
    13,454
22
0
0
0
3
1
14:50
20:34
 20,683
  1,185
   -84,399
29
0
0
0
4
4
1
2
00:00
22:36
06:16
23:59
 22,516
  4,994
  1,181
  1,174
  -187,975
  -188,745
83
7
1
3
1
0
0
0
5
5
1
2
03:00
09:21
06:48
13:18
 13,698
 14,198
  1,175
  1,173
   268,876
   267,184
291
299
1
0
128
528
0
0
6
1
05:06
10:11
 18,260
  1,183
  -432,931
141
1
1
0
7
7
1
2
06:16
13:19
11:06
16:58
 17,372
 13,163
  1,181
  1,165
  -519,202
  -519,351
30
25
0
0
0
0
0
0
8
8
1
2
00:00
20:12
01:52
23:59
  6,692
 13,602
  1,176
  1,185
    62,021
    62,127
10
23
16
0
0
0
0
0
9
9
1
2
01:26
06:49
02:30
11:45
  3,839
 17,763
  1,163
  1,189
   -12,518
   -12,526
10
15
39
0
0
0
0
0
10
1
01:36
08:10
 23,642
  1,190
   -79,687
17
0
0
0
11
1
18:09
23:59
 20,896
  1,177
  -315,521
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:26
17:15
03:34
22:36
  4,034
 19,151
  1,162
  1,177
   -49,303
   -49,449
4
22
12
0
0
0
0
0
14
1
08:32
17:09
 30,966
  1,182
    18,200
11
11
0
0
15
15
1
2
08:07
10:11
09:21
13:49
  4,320
 13,061
  1,182
  1,199
  -586,229
  -586,282
5
38
7
0
0
0
0
0
16
1
12:55
19:04
 22,118
  1,186
   -32,414
27
0
0
0
17
17
1
2
00:00
20:35
04:59
23:59
 17,956
 12,218
  1,179
  1,173
   -73,448
   -73,844
35
13
1
0
0
0
0
0
18
18
1
2
06:16
09:21
08:07
14:13
  6,634
 17,523
  1,168
  1,187
   229,143
   229,193
10
9
0
2
0
0
0
0
19
1
16:10
22:04
 21,171
  1,187
    18,518
22
0
0
0
20
20
20
1
2
3
00:00
14:35
21:30
01:23
19:33
23:59
  4,988
 17,864
  8,969
  1,164
  1,175
  1,162
    30,936
    30,901
    30,872
7
12
8
5
0
0
0
0
0
0
0
0
21
1
08:08
12:54
 17,204
  1,194
   -15,776
28
0
0
0
22
22
1
2
09:01
11:46
11:06
15:46
  7,504
 14,383
  1,175
  1,194
   -78,952
   -78,981
4
26
37
0
0
0
0
0
23
1
15:50
21:29
 20,304
  1,182
  -144,526
18
0
0
0
24
24
1
2
00:00
22:04
03:10
23:59
 11,395
  6,895
  1,174
  1,203
   -94,991
   -95,199
27
5
1
47
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
03:57
08:31
 16,460
  1,184
    72,224
57
0
0
0
27
1
18:54
23:59
 18,212
  1,189
   -40,694
13
0
0
0
28
28
1
2
00:00
20:01
03:24
23:59
 12,216
 14,242
  1,191
  1,173
   -29,451
   -29,412
11
21
2
0
0
0
0
0
29
1
03:31
09:00
 19,739
  1,183
  -570,679
53
0
0
0
30
30
1
2
03:49
11:06
06:16
14:32
  8,776
 12,334
  1,166
  1,180
   -54,964
   -56,691
152
227
1
0
1
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.