GPS Space Vehicle Time Integrity for MJD 54549

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
22:10
06:27
23:59
 23,220
  6,583
   881
   878
  -183,760
  -183,989
32
4
1
24
0
0
0
0
3
1
13:10
18:52
 20,535
   883
  -203,815
39
0
0
0
4
4
1
2
00:00
21:01
03:32
23:59
 12,733
 10,696
   877
   894
    32,897
    33,460
17
35
1
0
0
0
0
0
5
5
5
1
2
3
01:29
03:33
07:57
03:11
04:54
12:13
  6,091
  4,887
 15,335
   873
   874
   878
  -729,742
  -729,816
  -730,044
12
21
47
0
1
0
0
0
0
0
0
0
6
6
1
2
05:54
11:32
08:56
16:20
 10,931
 17,244
   880
   882
   -74,676
   -75,007
45
71
1
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
1
18:22
23:57
 20,102
   885
   147,072
17
0
0
0
9
9
1
2
00:00
05:24
01:06
10:01
  3,940
 16,668
   853
   886
  -115,722
  -115,737
7
13
3
1
0
0
0
0
10
1
00:00
05:53
 21,163
   884
   338,861
248
1
1
0
11
11
1
2
16:53
19:46
18:52
22:38
  7,101
 10,316
   878
   882
   -25,846
   -25,840
10
17
0
0
0
0
0
0
12
12
1
2
00:48
08:56
05:23
11:32
 16,465
  9,316
   875
   871
   359,287
   359,294
12
5
36
16
0
0
0
0
13
13
1
2
00:41
15:43
02:09
21:01
  5,256
 19,021
   861
   881
  -246,097
  -246,199
5
20
16
0
0
0
0
0
14
14
1
2
06:45
11:32
11:17
15:23
 16,308
 13,845
   884
   886
   285,577
   285,517
11
25
0
0
0
0
0
0
15
1
02:17
07:57
 20,335
   886
    89,638
30
0
0
0
16
1
11:18
17:33
 22,507
   890
  -129,755
18
0
0
0
17
17
1
2
00:00
18:53
03:11
23:59
 11,451
 18,412
   879
   878
   -39,836
   -39,809
7
9
11
32
0
0
0
0
18
1
04:55
12:34
 27,549
   887
   194,549
25
0
0
0
19
1
15:24
20:07
 17,001
   891
   -24,334
20
0
0
0
20
20
20
1
2
3
13:04
16:20
19:46
15:43
17:59
23:48
  9,527
  5,907
 14,482
   886
   867
   866
  -117,068
  -117,080
  -117,068
10
6
9
6
2
0
0
0
0
0
0
0
21
1
07:30
11:15
 13,491
   895
   -67,905
14
0
0
0
22
1
07:30
14:08
 23,884
   894
  -209,004
15
0
0
0
23
1
14:09
19:46
 20,235
   889
  -342,227
25
0
0
0
24
1
03:11
07:29
 15,450
   889
   -79,732
4
78
0
0
25
1
15:43
22:09
 23,071
   879
    21,508
230
0
0
0
26
26
1
2
02:06
06:28
05:53
07:29
 13,590
  3,683
   891
   867
  -214,042
  -214,165
25
18
0
0
0
0
0
0
27
27
1
2
17:33
20:08
19:46
23:01
  7,942
 10,371
   887
   890
  -175,714
  -175,739
7
26
6
0
0
0
0
0
28
28
1
2
00:00
18:52
01:52
23:59
  6,717
 18,424
   884
   884
    17,771
    17,804
8
19
1
0
0
0
0
0
29
1
03:33
07:57
 15,819
   889
    48,294
15
0
0
0
30
30
1
2
08:56
11:15
10:01
13:00
  3,896
  6,265
   877
   874
   -68,133
   -68,151
4
14
15
0
0
0
0
0
31
1
10:02
16:53
 24,647
   886
    14,783
10
2
0
0
32
32
1
2
10:02
12:14
11:32
15:43
  5,388
 12,478
   884
   897
  -255,219
  -255,293
7
44
5
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.