GPS Space Vehicle Time Integrity for MJD 54518

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
11:47
18:44
 25,063
   875
  -186,582
25
0
0
0
2
1
00:31
08:33
 28,898
   876
  -175,451
32
0
0
0
3
1
15:16
20:59
 20,547
   872
  -189,947
37
0
0
0
4
1
00:00
05:38
 20,221
   880
    14,004
27
1
0
0
5
5
1
2
03:37
10:05
07:01
14:22
 12,245
 15,400
   868
   871
  -696,969
  -697,307
46
63
1
0
0
0
0
0
6
6
1
2
07:20
13:37
11:02
17:32
 13,289
 14,080
   871
   852
   -32,419
   -32,837
67
71
1
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
20:30
02:09
23:59
  7,734
 12,544
   884
   878
   142,863
   142,984
10
23
1
0
0
0
0
0
9
9
1
2
02:05
07:20
03:13
11:46
  4,058
 15,959
   848
   871
  -110,803
  -110,825
11
12
18
2
0
0
0
0
10
1
02:00
07:47
 20,842
   886
   251,635
41
0
0
0
11
1
18:59
23:59
 18,010
   876
   -26,091
14
0
0
0
12
12
1
2
02:56
11:02
07:19
13:36
 15,812
  9,215
   868
   860
   357,831
   357,841
14
6
89
14
0
0
0
0
13
13
1
2
02:48
17:49
04:15
23:07
  5,203
 19,056
   857
   870
  -240,635
  -240,748
4
22
15
0
0
0
0
0
14
14
1
2
10:05
13:31
13:29
17:30
 12,223
 14,334
   880
   872
   295,860
   295,801
13
25
0
0
0
0
0
0
15
1
05:16
10:04
 17,334
   883
    79,649
15
0
0
0
16
1
13:31
19:46
 22,508
   877
  -131,826
18
0
0
0
17
17
1
2
00:00
20:59
05:15
23:59
 18,859
 10,798
   872
   860
   -41,271
   -41,231
6
11
36
6
0
0
0
0
18
1
07:02
14:41
 27,534
   875
   203,222
26
0
0
0
19
1
17:30
22:15
 17,080
   879
   -20,869
23
0
0
0
20
20
20
1
2
3
00:00
15:13
21:51
02:02
20:07
23:59
  7,269
 17,617
  7,728
   865
   861
   852
  -119,226
  -119,181
  -119,176
7
13
11
5
67
0
0
0
0
0
0
0
21
21
1
2
07:48
09:39
08:51
13:20
  3,777
 13,220
   868
   887
   -70,282
   -70,254
8
17
0
0
0
0
0
0
22
1
09:39
16:13
 23,632
   876
  -207,888
18
0
0
0
23
1
16:16
21:50
 20,058
   878
  -335,124
24
0
0
0
24
24
1
2
05:16
08:34
07:47
11:02
  9,111
  8,887
   871
   894
   -71,584
   -71,596
5
13
44
0
0
0
0
0
25
1
18:45
23:59
 18,862
   876
  -515,429
36
0
0
0
26
26
1
2
04:15
05:38
05:15
09:39
  3,608
 14,417
   862
   884
  -188,754
  -188,835
8
55
0
0
0
0
0
0
27
27
27
1
2
3
00:00
19:46
22:16
01:14
21:50
23:59
  4,425
  7,417
  6,235
   869
   863
   887
  -168,580
  -168,761
  -168,766
13
8
11
1
2
0
0
0
0
0
0
0
28
28
1
2
00:00
21:51
03:56
23:59
 14,144
  7,737
   889
   867
    16,369
    16,391
13
12
0
18
0
0
0
0
29
29
1
2
05:38
08:36
07:19
10:04
  6,019
  5,303
   871
   878
    57,870
    57,827
8
15
28
0
0
0
0
0
30
30
1
2
04:25
11:03
05:38
13:28
  4,341
  8,702
   862
   872
   -63,936
   -63,964
8
5
15
4
0
0
0
0
31
1
13:20
18:59
 20,305
   866
    11,025
10
0
0
0
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.