GPS Space Vehicle Time Integrity for MJD 53426

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
14:43
21:57
 26,070
   869
  -389,863
17
0
0
0
2
1
03:07
11:34
 30,450
   868
    31,180
20
0
0
0
3
1
18:01
23:47
 20,783
   863
   -86,724
19
0
0
0
4
1
01:46
09:11
 26,664
   868
  -374,620
168
0
0
0
5
5
1
2
05:59
12:11
10:11
16:14
 15,129
 14,538
   865
   861
   -79,764
   -79,822
14
15
0
0
0
0
0
0
6
1
08:17
13:43
 19,537
   871
   -90,615
421
1
6054
0
7
1
00:00
08:17
 29,797
   867
    35,099
280
1
7
0
8
1
00:00
04:46
 17,194
   861
    23,027
10
6
0
0
9
1
10:11
14:42
 16,244
   862
    31,647
10
0
0
0
10
1
04:34
11:03
 23,338
   864
   -58,553
8
2
0
0
11
11
1
2
00:00
21:58
03:06
23:59
 11,184
  7,287
   863
   871
  -197,285
  -197,567
13
6
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
05:29
20:19
01:46
06:34
23:59
  6,345
  3,908
 13,214
   855
   865
   862
    11,489
    11,476
    11,409
4
6
4
22
32
48
0
0
0
0
0
0
14
1
11:35
20:14
 31,085
   870
    32,411
4
99
0
0
15
1
12:11
17:28
 19,026
   869
  -393,886
28
0
0
0
16
1
15:58
22:07
 22,175
   867
     -815
4
45
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
10:53
13:43
12:11
17:30
  4,652
 13,618
   864
   871
   131,439
   131,499
8
16
9
0
0
0
0
0
19
19
1
2
00:00
19:05
01:02
23:59
  3,733
 17,643
   850
   866
    15,568
    15,650
4
6
7
64
0
0
0
0
20
20
1
2
00:47
17:44
04:32
22:40
 13,471
 17,745
   866
   864
    83,648
    83,490
6
16
7
0
0
0
0
0
21
1
10:11
15:57
 20,741
   873
   -91,030
4
76
0
0
22
1
12:04
18:45
 24,028
   866
   -16,656
4
143
0
0
23
1
19:06
23:59
 17,597
   866
  -209,988
8
7
0
0
24
1
01:03
06:38
 20,128
   863
   -97,551
16
0
0
0
25
1
13:44
21:57
 29,632
   875
   -86,146
9
0
0
0
26
1
07:12
12:46
 20,001
   865
    -5,338
25
0
0
0
27
27
1
2
00:00
21:58
03:57
23:59
 14,254
  7,289
   862
   862
   -13,460
   -13,932
26
10
1
0
0
0
0
0
28
1
00:03
06:38
 23,721
   869
   -45,992
6
58
0
0
29
1
06:37
12:11
 20,037
   868
  -114,718
122
0
0
0
30
30
1
2
06:59
16:14
10:53
17:41
 13,989
  5,167
   865
   859
   -18,652
   -19,513
121
44
0
0
0
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.