GPS Space Vehicle Time Integrity for MJD 54543

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
22:18
06:51
23:59
 24,622
  6,077
   888
   875
  -182,124
  -182,361
32
6
1
10
0
0
0
0
3
1
13:34
19:19
 20,711
   897
  -201,129
39
0
0
0
4
4
1
2
00:00
20:58
03:57
23:59
 14,203
 10,858
   888
   886
    29,142
    29,678
18
40
2
0
0
0
0
0
5
5
5
1
2
3
01:53
03:57
08:22
03:34
05:19
11:42
  6,018
  4,847
 12,022
   881
   879
   887
  -723,915
  -723,996
  -724,211
13
20
34
0
1
0
0
0
0
0
0
0
6
6
1
2
06:10
11:56
09:20
16:34
 11,419
 16,633
   884
   874
   -67,161
   -67,517
49
74
1
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
1
18:47
23:59
 18,754
   887
   146,308
20
0
0
0
9
9
9
1
2
3
00:23
05:48
08:22
01:30
07:54
10:23
  3,982
  7,564
  7,299
   866
   885
   886
  -114,747
  -114,765
  -114,781
9
9
19
18
0
0
0
0
0
0
0
0
10
1
00:15
06:09
 21,180
   895
   315,526
298
0
841
0
11
1
17:08
23:02
 21,274
   887
   -25,914
16
8
0
0
12
12
1
2
01:13
09:21
05:47
11:55
 16,425
  9,265
   882
   875
   359,082
   359,086
12
5
50
14
0
0
0
0
13
13
1
2
01:06
16:07
02:33
21:25
  5,238
 19,049
   866
   884
  -245,063
  -245,167
5
21
12
0
0
0
0
0
14
1
07:09
15:48
 31,052
   889
   287,568
37
0
0
0
15
1
02:42
08:21
 20,277
   894
    87,471
30
0
0
0
16
1
11:43
17:59
 22,549
   893
  -130,290
18
0
0
0
17
17
1
2
00:00
19:20
03:34
23:59
 12,873
 16,784
   886
   879
   -40,068
   -40,041
7
9
25
15
0
0
0
0
18
1
05:20
12:59
 27,543
   892
   196,294
25
0
0
0
19
1
15:48
20:32
 17,021
   896
   -23,702
21
0
0
0
20
20
1
2
13:29
20:14
18:24
23:59
 17,600
 13,535
   880
   868
  -117,483
  -117,477
10
9
12
7
0
0
0
0
21
1
07:55
11:39
 13,428
   904
   -68,374
15
0
0
0
22
1
07:55
14:33
 23,853
   898
  -208,875
15
4
0
0
23
1
14:33
20:13
 20,389
   891
  -340,894
26
0
0
0
24
1
03:35
09:20
 20,668
   895
   -78,144
13
8
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
02:31
06:52
06:09
07:54
 13,051
  3,740
   900
   874
  -209,287
  -209,413
22
16
0
0
0
0
0
0
27
1
17:27
23:26
 21,496
   893
  -174,347
24
0
0
0
28
28
1
2
00:00
19:06
02:17
23:59
  8,192
 17,518
   894
   893
    17,506
    17,542
11
21
1
6
0
0
0
0
29
1
03:57
08:21
 15,784
   897
    49,620
17
7
0
0
30
30
1
2
09:21
11:39
10:23
13:24
  3,733
  6,310
   894
   889
   -67,286
   -67,307
3
14
46
0
0
0
0
0
31
1
10:24
17:17
 24,789
   885
    14,089
11
0
0
0
32
32
1
2
10:24
12:39
11:55
16:03
  5,477
 12,252
   890
   905
  -251,267
  -251,341
5
44
17
0
0
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.